{"id":131759,"date":"2023-12-27T06:00:01","date_gmt":"2023-12-27T14:00:01","guid":{"rendered":"https:\/\/unit42.paloaltonetworks.com\/?p=131759"},"modified":"2024-06-17T01:13:38","modified_gmt":"2024-06-17T08:13:38","slug":"google-kubernetes-engine-privilege-escalation-fluentbit-anthos","status":"publish","type":"post","link":"https:\/\/unit42.paloaltonetworks.com\/ja\/google-kubernetes-engine-privilege-escalation-fluentbit-anthos\/","title":{"rendered":"\u4e8c\u91cd\u7279\u6a29\u6607\u683c\u653b\u6483\u30c1\u30a7\u30fc\u30f3: GKE (Google Kubernetes Engine) \u3067\u76e3\u8996\u3084\u30b5\u30fc\u30d3\u30b9 \u30e1\u30c3\u30b7\u30e5\u306e\u69cb\u6210\u3068\u6a29\u9650\u3092\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u3057\u3066 Kubernetes \u3067\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u3092\u53d6\u5f97\u3059\u308b\u624b\u6cd5"},"content":{"rendered":"<h2><a id=\"post-131759-_p62uxphtr0oz\"><\/a><strong>\u6982\u8981<\/strong><\/h2>\n<p>\u672c\u7a3f\u306f\u3001Google Kubernetes Engine (GKE) \u306b\u304a\u3051\u308b 2 \u3064\u306e\u7279\u5b9a\u306e\u554f\u984c\u306b\u3064\u3044\u3066\u691c\u8a0e\u3057\u307e\u3059\u3002\u305d\u308c\u305e\u308c\u306e\u554f\u984c\u306f\u5358\u72ec\u306a\u3089\u91cd\u5927\u306a\u640d\u5bb3\u306f\u3082\u305f\u3089\u3057\u307e\u305b\u3093\u3002\u305f\u3060\u3057\u3053\u308c\u3089\u304c\u7d44\u307f\u5408\u308f\u3055\u308b\u3068\u3001\u3059\u3067\u306b Kubernetes \u30af\u30e9\u30b9\u30bf\u30fc\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u653b\u6483\u8005\u306b\u7279\u6a29\u6607\u683c\u306e\u6a5f\u4f1a\u3092\u4e0e\u3048\u307e\u3059\u3002Kubernetes \u30e6\u30fc\u30b6\u30fc\u3068\u7ba1\u7406\u8005\u306e\u7686\u3055\u3093\u306f\u3001\u672c\u7a3f\u3092\u91cd\u8981\u306a\u30ea\u30bd\u30fc\u30b9\u3068\u3057\u3066\u304a\u4f7f\u3044\u304f\u3060\u3055\u3044\u3002\u307e\u305f\u672c\u7a3f\u306f\u3001\u6f5c\u5728\u7684\u306a\u653b\u6483\u304b\u3089\u30af\u30e9\u30b9\u30bf\u30fc\u3092\u4fdd\u8b77\u3059\u308b\u6d1e\u5bdf\u3082\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n<p>1 \u3064\u3081\u306b\u691c\u8a0e\u3059\u308b\u554f\u984c\u306f\u3001GKE \u306e\u30ed\u30ae\u30f3\u30b0 \u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3067\u3042\u308b FluentBit \u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u69cb\u6210\u306b\u3064\u3044\u3066\u3067\u3059\u3002FluentBit \u306f\u5168\u30af\u30e9\u30b9\u30bf\u30fc\u3067\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u5b9f\u884c\u3055\u308c\u3066\u3044\u307e\u3059\u30022 \u3064\u3081\u306b\u691c\u8a0e\u3059\u308b\u554f\u984c\u306f\u3001Anthos Service Mesh (ASM) \u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u6a29\u9650\u3067\u3059\u3002ASM \u306f\u5229\u7528\u8005\u304c\u6709\u52b9\u306b\u3067\u304d\u308b\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u30a2\u30c9\u30aa\u30f3\u3067\u3001GKE \u74b0\u5883\u5185\u3067\u30b5\u30fc\u30d3\u30b9\u9593\u901a\u4fe1\u3092\u5236\u5fa1\u3059\u308b Istio Service Mesh \u306e Google \u306b\u3088\u308b\u5b9f\u88c5\u3067\u3059\u3002<\/p>\n<p>\u653b\u6483\u8005\u304c (\u305f\u3068\u3048\u3070\u3001\u5bfe\u8c61\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u5185\u306b\u30ea\u30e2\u30fc\u30c8\u304b\u3089\u60aa\u7528\u53ef\u80fd\u306a\u8106\u5f31\u6027\u3092\u898b\u3064\u3051\u308b\u306a\u3069\u3057\u3066) FluentBit \u30b3\u30f3\u30c6\u30ca\u30fc\u5185\u3067\u306e\u5b9f\u884c\u80fd\u529b\u3092\u6301\u3063\u3066\u3044\u3066\u3001\u304b\u3064\u305d\u306e\u30af\u30e9\u30b9\u30bf\u30fc\u306b ASM \u304c\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u305f\u5834\u5408\u3001\u305d\u306e\u653b\u6483\u8005\u306f\u305d\u3053\u304b\u3089 1 \u672c\u306e\u5f37\u529b\u306a\u653b\u6483\u30c1\u30a7\u30fc\u30f3\u3092\u4f5c\u308a\u3060\u3057\u3001Kubernetes \u30af\u30e9\u30b9\u30bf\u30fc\u3092\u5b8c\u5168\u306b\u5236\u5fa1\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u30a2\u30af\u30bb\u30b9\u3092\u5229\u7528\u3059\u308c\u3070\u3001\u653b\u6483\u8005\u306f\u30c7\u30fc\u30bf\u7a83\u53d6\u3001\u60aa\u8cea\u306a Pod \u306e\u5c55\u958b\u3001\u30af\u30e9\u30b9\u30bf\u30fc\u306e\u904b\u7528\u59a8\u5bb3\u3092\u884c\u3048\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>Kubernetes \u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30c7\u30d7\u30ed\u30a4\u3084\u7ba1\u7406\u306b\u6700\u3082\u5e83\u304f\u63a1\u7528\u3055\u308c\u3066\u3044\u308b\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u306e\u30b3\u30f3\u30c6\u30ca\u30fc \u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3067\u3059\u3002\u591a\u304f\u306e Kubernetes \u74b0\u5883\u306f\u305d\u306e\u8907\u96d1\u3055\u306b\u3088\u308a\u3001\u69cb\u6210\u30df\u30b9\u3084\u904e\u5270\u306a\u6a29\u9650\u306b\u3088\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4fb5\u5bb3\u306e\u5f71\u97ff\u3092\u53d7\u3051\u3084\u3059\u304f\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u5834\u5408\u306b\u3088\u3063\u3066\u306f\u3001\u3053\u3046\u3057\u305f\u3053\u3068\u304c\u5229\u7528\u8005\u304c\u610f\u8b58\u3059\u308b\u3053\u3068\u306a\u304f\u767a\u751f\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u3001\u5229\u7528\u8005\u304c\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u306e\u8106\u5f31\u6027\u306b\u3055\u3089\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>2023 \u5e74 12 \u6708 14 \u65e5\u3001Google \u306f <a href=\"https:\/\/cloud.google.com\/anthos\/clusters\/docs\/security-bulletins#gcp-2023-047\" target=\"_blank\" rel=\"noopener\">GCP-2023-047<\/a> \u306b\u3088\u3063\u3066\u4e21\u65b9\u306e\u69cb\u6210\u554f\u984c\u3092\u4fee\u6b63\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306e\u304a\u5ba2\u69d8\u306f\u3001\u4ee5\u4e0b\u306e\u65b9\u6cd5\u3067\u3001\u672c\u7a3f\u3067\u8aac\u660e\u3059\u308b\u653b\u6483\u306b\u5bfe\u3059\u308b\u3088\u308a\u3088\u3044\u4fdd\u8b77\u3068\u7de9\u548c\u3092\u53d7\u3051\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li><a href=\"https:\/\/start.paloaltonetworks.jp\/contact-unit42.html\" target=\"_blank\" rel=\"noopener\">Unit 42 \u30a4\u30f3\u30b7\u30c7\u30f3\u30c8 \u30ec\u30b9\u30dd\u30f3\u30b9 \u30c1\u30fc\u30e0<\/a>\u306f\u7d44\u7e54\u306e\u7686\u3055\u307e\u3078\u306e\u500b\u5225\u5bfe\u5fdc\u3092\u3054\u5229\u7528\u3044\u305f\u3060\u3051\u307e\u3059\u3002<\/li>\n<li><a href=\"https:\/\/docs.paloaltonetworks.com\/prisma\/prisma-cloud\" target=\"_blank\" rel=\"noopener\">Prisma Cloud<\/a> \u306f\u3001\u30b7\u30b9\u30c6\u30e0\u306e Pod \u3084\u30a2\u30c9\u30aa\u30f3\u306e Pod \u3092\u6a19\u7684\u3068\u3057\u305f\u653b\u6483\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u8105\u5a01\u304b\u3089 Kubernetes \u30af\u30e9\u30b9\u30bf\u30fc\u3092\u4fdd\u8b77\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/li>\n<li><a href=\"https:\/\/docs-cortex.paloaltonetworks.com\/p\/XDR\" target=\"_blank\" rel=\"noopener\">Cortex XDR<\/a> \u306f\u3001\u304a\u4f7f\u3044\u306e\u30c7\u30b8\u30bf\u30eb\u74b0\u5883\u5168\u4f53\u306b\u3064\u3044\u3066\u3001\u5305\u62ec\u7684\u306b\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u306e\u30b9\u30c8\u30fc\u30ea\u30fc\u3092\u63cf\u304f\u3053\u3068\u306b\u3088\u308a\u3001SOC \u30c1\u30fc\u30e0\u306e\u80fd\u529b\u3092\u5f37\u5316\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<table style=\"width: 100%;\">\n<thead>\n<tr>\n<td style=\"width: 35%;\"><b>\u95a2\u9023\u3059\u308b Unit 42 \u306e\u30c8\u30d4\u30c3\u30af<\/b><\/td>\n<td style=\"width: 100%;\"><a href=\"https:\/\/unit42.paloaltonetworks.jp\/tag\/kubernetes-ja\/\" target=\"_blank\" rel=\"noopener\"><b>Kubernetes<\/b><\/a>, <strong><a href=\"https:\/\/unit42.paloaltonetworks.jp\/tag\/container-escape-ja\/\" target=\"_blank\" rel=\"noopener\">Container Escape<\/a><\/strong>, <strong><a href=\"https:\/\/unit42.paloaltonetworks.jp\/tag\/google-cloud-ja\/\" target=\"_blank\" rel=\"noopener\">Google Cloud<\/a><\/strong><\/td>\n<\/tr>\n<\/thead>\n<\/table>\n<h2><a id=\"post-131759-_zgfie4p24455\"><\/a><strong>Kubernetes \u3068 Google Kubernetes Engine (GKE)<\/strong><\/h2>\n<p>\u4eca\u56de\u306e\u554f\u984c\u70b9\u3068\u653b\u6483\u53ef\u80fd\u6027\u306b\u3064\u3044\u3066\u6398\u308a\u4e0b\u3052\u308b\u524d\u306b\u3001\u307e\u305a\u306f Kubernetes \u306e\u57fa\u672c\u6982\u5ff5\u3068 GKE \u6a5f\u80fd\u306e\u57fa\u672c\u6982\u8981\u306b\u95a2\u3059\u308b\u5171\u901a\u7406\u89e3\u3092\u78ba\u7acb\u3057\u3066\u304a\u304b\u306d\u3070\u306a\u308a\u307e\u305b\u3093\u3002<\/p>\n<h3><a id=\"post-131759-_cukl7910hf9v\"><\/a><strong>Kubernetes \u306e\u6982\u5ff5<\/strong><\/h3>\n<p>Kubernetes \u306f\u8907\u96d1\u306a\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3067\u3001\u3055\u307e\u3056\u307e\u306a\u6982\u5ff5\u304b\u3089\u69cb\u6210\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u6982\u5ff5\u3078\u306e\u7406\u89e3\u306f\u4eca\u56de\u306e\u653b\u6483\u30b7\u30ca\u30ea\u30aa\u306e\u7406\u89e3\u306b\u306f\u6b20\u304b\u305b\u307e\u305b\u3093\u306e\u3067\u3001\u3053\u306e\u306a\u304b\u304b\u3089 2 \u3064\u3092\u53d6\u308a\u4e0a\u3052\u3066\u7d39\u4ecb\u3057\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002\u300cDaemonSet\u300d\u3068\u300c\u30ed\u30fc\u30eb\u30d9\u30fc\u30b9\u306e\u30a2\u30af\u30bb\u30b9\u5236\u5fa1 (RBAC)\u300d\u306e 2 \u3064\u3067\u3059\u3002<\/p>\n<h4><a id=\"post-131759-_havl9dierv9q\"><\/a>DaemonSet<\/h4>\n<p>DaemonSet \u3068 Deployment \u306f\u3069\u3061\u3089\u3082 Kubernetes \u306e\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u3067\u3001Pod\u306e\u4f5c\u6210\u3084\u30c7\u30d7\u30ed\u30a4\u30e1\u30f3\u30c8\u306e\u7ba1\u7406\u306b\u4f7f\u308f\u308c\u307e\u3059\u3002<\/p>\n<p>\u305f\u3060\u3057\u3001\u3053\u306e 2 \u3064\u306f\u76ee\u7684\u3084\u30e6\u30fc\u30b9 \u30b1\u30fc\u30b9\u304c\u7570\u306a\u308a\u307e\u3059\u3002Deployment \u306f Kubernetes \u30af\u30e9\u30b9\u30bf\u30fc\u5168\u4f53\u306b\u308f\u305f\u308b Pod \u306e\u8907\u6570\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306e\u4f5c\u6210\u3084\u30c7\u30d7\u30ed\u30a4\u30e1\u30f3\u30c8\u306e\u7ba1\u7406\u306b\u4f7f\u308f\u308c\u307e\u3059\u3002\u3053\u308c\u306f Web \u30b5\u30fc\u30d0\u30fc\u3084\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9 \u30b5\u30fc\u30d0\u30fc\u306a\u3069\u306e\u30b9\u30c6\u30fc\u30c8\u30ec\u30b9\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u5b9f\u884c\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<p>DaemonSet \u306f Kubernetes \u30af\u30e9\u30b9\u30bf\u30fc\u5185\u306e\u5404 Node \u4e0a\u3067\u3001\u3042\u308b Pod \u306e\u5358\u4e00\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u5b9f\u884c\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3059\u308b\u305f\u3081\u306b\u4f7f\u308f\u308c\u307e\u3059\u3002\u3053\u308c\u306f \u30ed\u30b0\u306e\u8a18\u9332\u3001\u76e3\u8996\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30ad\u30f3\u30b0\u306a\u3069\u3001\u91cd\u8981\u306a\u30af\u30e9\u30b9\u30bf\u30fc \u30b5\u30fc\u30d3\u30b9\u3092\u63d0\u4f9b\u3059\u308b Pod \u306e\u5b9f\u884c\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_131695\" aria-describedby=\"caption-attachment-131695\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-131695 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/12\/word-image-131692-1.png\" alt=\"\u753b\u50cf 1 \u306f\u3001Deployment Pod \u306e\u30b5\u30f3\u30d7\u30eb\u56f3\u3067\u3059\u3002Node \u306f\u7dd1\u8272\u306e\u56db\u89d2\u3001Pod \u306f\u9752\u3044\u56db\u89d2\u3067\u8868\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u6700\u521d\u306e Node \u306b\u306f Pod \u304c 1 \u3064\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u30022 \u756a\u76ee\u306e Node \u306b\u306f Pod \u304c 1 \u3064\u3068\u3001\u8d64\u3067\u793a\u3057\u305f Deployment \u306e\u56db\u89d2\u304c\u63cf\u304b\u308c\u3066\u3044\u307e\u3059\u30023 \u756a\u76ee\u306e Node \u306b\u306f Pod \u304c 1 \u3064\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002 \" width=\"600\" height=\"217\" \/><figcaption id=\"caption-attachment-131695\" class=\"wp-caption-text\">\u56f3 1. Deployment Pod \u306e\u4f8b<\/figcaption><\/figure>\n<figure id=\"attachment_131697\" aria-describedby=\"caption-attachment-131697\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-131697 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/12\/word-image-131692-2.png\" alt=\"\u753b\u50cf 2 \u306f DaemonSet Pod \u306e\u30b5\u30f3\u30d7\u30eb\u56f3\u3067\u3059\u3002Node \u306f\u7dd1\u8272\u306e\u56db\u89d2\u3001Pod \u306f\u9752\u3044\u56db\u89d2\u3067\u8868\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u6700\u521d\u306e Node \u306e\u306a\u304b\u306b\u306f Pod \u3068 DaemonsSet \u304c\u3042\u308a\u307e\u3059\u30022 \u756a\u76ee\u3068 3 \u756a\u76ee\u306e Node \u3082\u540c\u69d8\u3067\u3059\u3002 \" width=\"600\" height=\"217\" \/><figcaption id=\"caption-attachment-131697\" class=\"wp-caption-text\">\u56f3 2. DaemonSet Pod \u306e\u4f8b<\/figcaption><\/figure>\n<h4><a id=\"post-131759-_j7s09jjqbfqv\"><\/a>RBAC \u306e\u6a29\u9650<\/h4>\n<p>\u30ed\u30fc\u30eb\u30d9\u30fc\u30b9\u306e\u30a2\u30af\u30bb\u30b9\u5236\u5fa1 (Role-based access control: RBAC) \u306f\u3001Kubernetes \u30af\u30e9\u30b9\u30bf\u30fc\u5185\u306e\u30ea\u30bd\u30fc\u30b9\u306b\u304d\u3081\u7d30\u304b\u3044\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u30e1\u30ab\u30cb\u30ba\u30e0\u3092\u63d0\u4f9b\u3059\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u3057\u304f\u307f\u3067\u3059\u3002RBAC \u306f\u3001\u30e6\u30fc\u30b6\u30fc\u3068\u30b0\u30eb\u30fc\u30d7\u3092\u30ed\u30fc\u30eb\u306b\u5272\u308a\u5f53\u3066\u3001\u305d\u308c\u3089\u306e\u30ed\u30fc\u30eb\u306b\u7279\u5b9a\u30ea\u30bd\u30fc\u30b9\u306b\u5bfe\u3059\u308b\u6a29\u9650\u3092\u4ed8\u4e0e\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u6a5f\u80fd\u3057\u307e\u3059\u3002<\/p>\n<p>RBAC \u306f\u5076\u767a\u7684\u306a\u7279\u6a29\u6607\u683c\u3084\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u306e\u9632\u6b62\u306b\u5f79\u7acb\u3064 Kubernetes \u306e\u91cd\u8981\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u80fd\u3067\u3059\u3002RBAC \u306e\u6a29\u9650\u3092\u614e\u91cd\u306b\u69cb\u6210\u3059\u308b\u3053\u3068\u3067\u3001\u30e6\u30fc\u30b6\u30fc\u3084\u30b0\u30eb\u30fc\u30d7\u304c\u81ea\u8eab\u306e\u8077\u52d9\u9042\u884c\u4e0a\u5fc5\u8981\u3068\u3059\u308b\u6a29\u9650\u3060\u3051\u3092\u6301\u3066\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_131699\" aria-describedby=\"caption-attachment-131699\" style=\"width: 700px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-131700 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/12\/word-image-131692-3-ja.png\" alt=\"\u753b\u50cf 3 \u306f\u3042\u308b Kubernetes Pod \u306b\u4ed8\u4e0e\u3055\u308c\u305f\u6a29\u9650\u3092\u793a\u3057\u305f\u56f3\u3067\u3059\u3002\u3053\u306e\u30ed\u30fc\u30eb\u306f\u300c\u30b5\u30fc\u30d3\u30b9\u306e\u30ea\u30b9\u30c8\u300d\u300cPod \u306e\u4f5c\u6210\u300d\u3092\u884c\u3044\u307e\u3059\u3002RoleBinding \u306f ID \u306b\u30ed\u30fc\u30eb\u3092\u4ed8\u4e0e\u3057\u307e\u3059\u3002\u3053\u308c\u3067\u3053\u306e\u30b5\u30fc\u30d3\u30b9 \u30a2\u30ab\u30a6\u30f3\u30c8\u306f Pod \u4f5c\u6210\u7528\u306e\u30ad\u30fc\u304c\u4e0e\u3048\u3089\u308c\u305f\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002 \" width=\"700\" height=\"277\" \/><figcaption id=\"caption-attachment-131699\" class=\"wp-caption-text\">\u56f3 3. Kubernetes Pod \u3078\u306e\u6a29\u9650\u4ed8\u4e0e<\/figcaption><\/figure>\n<h3><a id=\"post-131759-_lmms9k568ed5\"><\/a><strong>GKE \u306e\u6a5f\u80fd<\/strong><\/h3>\n<p>GKE \u306f\u3001\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306b\u3082\u3068\u304b\u3089\u3042\u308b\u591a\u6570\u306e\u6a5f\u80fd\u306b\u304f\u308f\u3048\u3001\u30aa\u30d7\u30b7\u30e7\u30f3\u6a5f\u80fd\u3082\u8ffd\u52a0\u3067\u6709\u52b9\u5316\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u6a5f\u80fd\u306f Kubernetes \u30af\u30e9\u30b9\u30bf\u30fc\u306e\u30c7\u30d7\u30ed\u30a4\u3084\u7ba1\u7406\u3092\u7c21\u7d20\u5316\u3067\u304d\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u305d\u308c\u3089\u306e\u6a5f\u80fd\u304c\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u53ca\u307c\u3057\u3046\u308b\u5f71\u97ff\u306b\u3064\u3044\u3066\u306f\u8a8d\u8b58\u3057\u3066\u304a\u304b\u306d\u3070\u306a\u308a\u307e\u305b\u3093\u3002<\/p>\n<h4><a id=\"post-131759-_y140x5w5tkk2\"><\/a>FluentBit<\/h4>\n<p>FluentBit \u306f\u8efd\u91cf\u3067\u52b9\u7387\u7684\u306a\u30ed\u30b0 \u30d7\u30ed\u30bb\u30c3\u30b5\u30fc\/\u30d5\u30a9\u30ef\u30fc\u30c0\u30fc\u3067\u3059\u30022023 \u5e74 3 \u6708\u306e\u30de\u30a4\u30eb\u30b9\u30c8\u30fc\u30f3 <a href=\"https:\/\/cloud.google.com\/container-optimized-os\/docs\/release-notes\/m105\" target=\"_blank\" rel=\"noopener\">105<\/a> \u4ee5\u964d\u3001<a href=\"https:\/\/fluentbit.io\/\" target=\"_blank\" rel=\"noopener\">FluentBit<\/a> \u306f\u5168 GKE \u30af\u30e9\u30b9\u30bf\u30fc\u306e\u30c7\u30d5\u30a9\u30eb\u30c8 \u30ed\u30b0\u51e6\u7406\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306b\u306a\u3063\u3066\u3044\u3066\u3001<a href=\"https:\/\/kubernetes.io\/docs\/concepts\/workloads\/controllers\/daemonset\/\" target=\"_blank\" rel=\"noopener\">DaemonSet<\/a> \u306b\u3088\u3063\u3066\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u30c7\u30d7\u30ed\u30a4\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u306f\u3064\u307e\u308a FluentBit \u306f\u30af\u30e9\u30b9\u30bf\u30fc\u5185\u306e\u5404 Node \u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002FluentBit \u306f Container-Optimized \u306e <a href=\"https:\/\/cloud.google.com\/container-optimized-os\/docs\/how-to\/logging\">OS 109<\/a><strong> \u304b\u3089\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u6709\u52b9\u3067\u3001<\/strong>\u30ec\u30ac\u30b7\u30fc\u306e\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u7121\u52b9\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<h4><a id=\"post-131759-_my462bz5ji6v\"><\/a>Anthos Service Mesh<\/h4>\n<p>Anthos Service Mesh \u306f\u3001\u5f37\u529b\u306a\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9 \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u3042\u308b <a href=\"https:\/\/istio.io\/\" target=\"_blank\" rel=\"noopener\">Istio<\/a> \u306e Google \u306b\u3088\u308b\u5b9f\u88c5\u3067\u3059\u3002\u3053\u308c\u3092\u4f7f\u3048\u3070\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3 \u30b3\u30fc\u30c9\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u306a\u304f\u3001\u30b5\u30fc\u30d3\u30b9\u3092\u7ba1\u7406\u3001\u76e3\u8996\u3001\u4fdd\u8b77\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2><a id=\"post-131759-_hzjk4a7yt7vv\"><\/a><strong>\u6b21\u4e16\u4ee3\u578b\u7b2c\u4e8c\u6bb5\u968e\u30af\u30e9\u30a6\u30c9\u653b\u6483<\/strong><\/h2>\n<p>\u7b2c\u4e8c\u6bb5\u968e\u30af\u30e9\u30a6\u30c9\u653b\u6483\u3068\u306f\u3001\u653b\u6483\u8005\u304c\u5bfe\u8c61\u306e Kubernetes \u30af\u30e9\u30b9\u30bf\u30fc\u306b\u5bfe\u3057\u3066\u3059\u3067\u306b\u3042\u308b\u7a0b\u5ea6\u306e\u30a2\u30af\u30bb\u30b9\u3092\u6709\u3057\u3066\u3044\u308b\u30bf\u30a4\u30d7\u306e\u653b\u6483\u3092\u6307\u3057\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001\u653b\u6483\u8005\u306f\u30af\u30e9\u30b9\u30bf\u30fc\u3078\u306e\u5c55\u958b\u3084\u7279\u6a29\u6607\u683c\u3092\u306d\u3089\u3044\u3001\u69cb\u6210\u30df\u30b9\u305d\u306e\u307b\u304b\u306e\u8106\u5f31\u6027\u3092\u63a2\u3057\u307e\u3059\u3002<\/p>\n<p>\u3053\u3046\u3057\u305f\u653b\u6483\u5074\u30fb\u9632\u5fa1\u5074\u306e\u3044\u305f\u3061\u3054\u3063\u3053\u306b\u304a\u3044\u3066\u3001\u30b3\u30f3\u30c6\u30ca\u30fc \u30a8\u30b9\u30b1\u30fc\u30d7\u306f\u5f15\u304d\u7d9a\u304d\u8105\u5a01\u3068\u306a\u308a\u307e\u3059\u3002\u653b\u6483\u8005\u306f\u5e38\u306b\u3001\u30b3\u30f3\u30c6\u30ca\u30fc\u3092\u30a8\u30b9\u30b1\u30fc\u30d7\u3057\u3066\u30af\u30e9\u30a6\u30c9\u74b0\u5883\u3092\u5236\u5fa1\u3059\u308b\u65b9\u6cd5\u3092\u898b\u3064\u3051\u3088\u3046\u3068\u3057\u3066\u3044\u307e\u3059\u3002\u30af\u30e9\u30a6\u30c9 \u30a4\u30f3\u30d5\u30e9\u305d\u306e\u307b\u304b\u306e\u74b0\u5883\u306f\u3001\u653b\u6483\u8005\u304c\u4fb5\u5165\u306b\u6210\u529f\u3057\u3066\u3082\u640d\u5bb3\u3092\u4e0e\u3048\u3089\u308c\u306a\u3044 (\u307e\u305f\u306f\u5c11\u306a\u304f\u3068\u3082\u91cd\u5927\u306a\u640d\u5bb3\u3092\u4e0e\u3048\u3089\u308c\u306a\u3044) \u3088\u3046\u306b\u3001\u3058\u3085\u3046\u3076\u3093\u5b89\u5168\u306b\u3057\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u7279\u5b9a\u306e\u69cb\u6210\u30df\u30b9\u306e\u306a\u304b\u306b\u306f\u3001\u5fc5\u305a\u3057\u3082\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u306e\u554f\u984c\u306b\u306a\u3089\u305a\u3001\u4fdd\u8b77\u3055\u308c\u305f\u30af\u30e9\u30a6\u30c9\u74b0\u5883\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u306a\u3044\u3068\u8003\u3048\u3046\u308b\u3082\u306e\u3082\u3042\u308a\u307e\u3059\u304c\u3001\u305d\u3046\u3057\u305f\u69cb\u6210\u30df\u30b9\u304c\u8907\u6570\u3064\u306a\u304c\u308b\u3068\u5f37\u529b\u306a\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8 \u30c1\u30a7\u30fc\u30f3\u3092\u751f\u3093\u3067\u3057\u307e\u3046\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u672c\u7a3f\u3067\u89e3\u8aac\u3059\u308b 2 \u3064\u306e\u554f\u984c\u306f\u3001\u4e21\u8005\u3092\u3064\u306a\u304e\u5408\u308f\u305b\u3066\u7b2c 2 \u6bb5\u968e\u653b\u6483\u306b\u7d44\u307f\u8fbc\u3080\u3053\u3068\u306b\u3088\u308a\u3001\u653b\u6483\u8005\u306b Kubernetes \u30af\u30e9\u30b9\u30bf\u30fc\u306e\u5236\u5fa1\u3092\u5b8c\u5168\u306b\u638c\u63e1\u3055\u308c\u3066\u3057\u307e\u3046\u304a\u305d\u308c\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3><a id=\"post-131759-_7b1i56jox5pr\"><\/a><strong>\u7279\u6a29\u6607\u683c\u306e\u4ed5\u4e0a\u3052<\/strong><\/h3>\n<h4><a id=\"post-131759-_5yiapjhtazj3\"><\/a>\u7b2c 0 \u6bb5\u968e: FluentBit \u306e\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u307e\u305f\u306f\u30b3\u30f3\u30c6\u30ca\u30fc\u304b\u3089 Node \u3078\u306e\u30a8\u30b9\u30b1\u30fc\u30d7<\/h4>\n<p>\u3053\u306e\u653b\u6483\u306f\u4e8c\u6bb5\u968e\u653b\u6483\u3067\u3059\u3002\u3064\u307e\u308a\u653b\u6483\u8005\u306f\u30ea\u30e2\u30fc\u30c8 \u30b3\u30fc\u30c9\u5b9f\u884c\u306e\u8106\u5f31\u6027\u304b\u4efb\u610f\u306e\u30d5\u30a1\u30a4\u30eb\u8aad\u307f\u53d6\u308a\u306e\u8106\u5f31\u6027\u3092\u898b\u3064\u3051\u3066 FluentBit \u30b3\u30f3\u30c6\u30ca\u30fc\u3092\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u3057\u3066\u304a\u304f\u304b\u3001\u5225\u30b3\u30f3\u30c6\u30ca\u30fc\u304b\u3089\u30a8\u30b9\u30b1\u30fc\u30d7\u3057\u3066\u5bfe\u8c61 Node \u3078\u306e\u30a2\u30af\u30bb\u30b9\u3092\u5f97\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h4><a id=\"post-131759-_k9v3k6t68kwe\"><\/a>\u7b2c 1 \u6bb5\u968e: FluentBit \u306e\u6a29\u9650\u3092\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u3057\u3066\u30d7\u30ed\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u3055\u308c\u305f\u30b5\u30fc\u30d3\u30b9 \u30a2\u30ab\u30a6\u30f3\u30c8 \u30c8\u30fc\u30af\u30f3\u3092\u8aad\u307f\u53d6\u308b<\/h4>\n<p>\u3053\u306e\u653b\u6483\u30c1\u30a7\u30fc\u30f3\u306e\u7b2c 1 \u6bb5\u968e\u3067\u306f\u3001\u300cFluentBit \u306e\u30b3\u30f3\u30c6\u30ca\u30fc\u304c <span style=\"font-family: 'courier new', courier, monospace;\">\/var\/lib\/kubelet\/pods<\/span> \u30dc\u30ea\u30e5\u30fc\u30e0\u3092\u30de\u30a6\u30f3\u30c8\u3057\u3066\u3044\u305f\u300d\u3068\u3044\u3046\u69cb\u6210\u30df\u30b9\u3092\u60aa\u7528\u3057\u307e\u3059\u3002\u3053\u306e\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u30fc\u306e\u4e0b\u306b\u306f\u3001Node \u4e0a\u3067\u5b9f\u884c\u3055\u308c\u3066\u3044\u308b\u5404 Pod \u304c\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u3055\u308c\u305f\u30b5\u30fc\u30d3\u30b9 \u30a2\u30ab\u30a6\u30f3\u30c8 \u30c8\u30fc\u30af\u30f3\u3092\u542b\u3080 kube-api-access \u30dc\u30ea\u30e5\u30fc\u30e0\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u56f3 4 \u306f\u3001\u3053\u308c\u306b\u3088\u308a FluentBit \u30b3\u30f3\u30c6\u30ca\u30fc\u304c\u5f53\u8a72 Node \u4e0a\u306e\u4efb\u610f\u306e Pod \u306e\u4efb\u610f\u306e\u30c8\u30fc\u30af\u30f3\u306b\u3069\u306e\u3088\u3046\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u3088\u3046\u306b\u306a\u308b\u304b\u3092\u793a\u3057\u305f\u3082\u306e\u3067\u3059\u3002<\/p>\n<p>kube-api-access \u30dc\u30ea\u30e5\u30fc\u30e0\u306b\u306f Pod \u304c Kubernetes API \u3068\u901a\u4fe1\u3059\u308b\u305f\u3081\u306b\u30d7\u30ed\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u3055\u308c\u305f\u30b5\u30fc\u30d3\u30b9 \u30a2\u30ab\u30a6\u30f3\u30c8 \u30c8\u30fc\u30af\u30f3\u304c\u542b\u307e\u308c\u3066\u3044\u3066\u3001\u3053\u308c\u306f\u6a5f\u5fae\u60c5\u5831\u3067\u3059\u3002\u653b\u6483\u8005\u304c FluentBit Pod \u3092\u4fb5\u5bb3\u3057\u305f\u5834\u5408\u3001\u5f7c\u3089\u306f\u305d\u306e Pod \u306e\u30dc\u30ea\u30e5\u30fc\u30e0\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u3001Node \u4e0a\u306e\u4efb\u610f\u306e Pod \u306e\u4efb\u610f\u306e\u30c8\u30fc\u30af\u30f3\u3092\u4f7f\u3048\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u653b\u6483\u8005\u306f Pod \u30c8\u30fc\u30af\u30f3\u3092\u4f7f\u3063\u3066 Kubernetes API \u30b5\u30fc\u30d0\u30fc\u3078\u306e\u7279\u6a29\u30a2\u30af\u30bb\u30b9\u3092\u6301\u3064 Pod \u306b\u306a\u308a\u3059\u307e\u3057\u3001\u30af\u30e9\u30b9\u30bf\u30fc\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3092\u4e0d\u6b63\u306b\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002\u3055\u3089\u306b\u3053\u306e\u653b\u6483\u8005\u306f (get pods \u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u3063\u3066) \u5b9f\u884c\u4e2d\u306e Pod \u3092\u4e00\u89a7\u8868\u793a\u3067\u304d\u308b\u306e\u3067\u3001\u30af\u30e9\u30b9\u30bf\u30fc\u5168\u4f53\u3092\u30de\u30c3\u30d4\u30f3\u30b0\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p>\u653b\u6483\u8005\u306f\u3053\u306e\u30af\u30e9\u30b9\u30bf\u30fc\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3092\u4e0d\u6b63\u306b\u5f97\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u7279\u6a29\u6607\u683c\u3084\u6709\u5bb3\u884c\u70ba\u3092\u884c\u3044\u304b\u306d\u307e\u305b\u3093\u3002\u5b9f\u969b\u3001Node \u5185\u3067\u96a3\u63a5\u3059\u308b Pod \u306e\u6a29\u9650\u8a2d\u5b9a\u306b\u3088\u3063\u3066\u306f\u3001\u3053\u308c\u304c\u653b\u6483\u8005\u306b\u5927\u304d\u306a\u30a2\u30bf\u30c3\u30af \u30b5\u30fc\u30d5\u30a7\u30b9 (\u653b\u6483\u5bfe\u8c61\u9818\u57df) \u3092\u4e0e\u3048\u307e\u3059\u3002<\/p>\n<p>FluentBit \u30b3\u30f3\u30c6\u30ca\u30fc\u306f\u3001<em>\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306f<\/em>\u3001\u307e\u305f\u4e00\u822c\u7684\u306b\u306f\u3001 Kubernetes API \u30b5\u30fc\u30d0\u30fc\u306b\u76f4\u63a5\u30a2\u30af\u30bb\u30b9\u3059\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3053\u306e\u30b3\u30f3\u30c6\u30ca\u30fc\u306f Kubernetes \u306e\u30a4\u30f3\u30d5\u30e9\u304b\u30b5\u30a4\u30c9\u30ab\u30fc \u30b3\u30f3\u30c6\u30ca\u30fc\u306e\u3044\u305a\u308c\u304b\u3092\u4f7f\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3068\u3044\u3046\u306e\u3082\u3001\u30b5\u30a4\u30c9\u30ab\u30fc \u30b3\u30f3\u30c6\u30ca\u30fc\u306e\u4e3b\u76ee\u7684\u306f\u3001\u30e1\u30a4\u30f3\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3 \u30b3\u30f3\u30c6\u30ca\u30fc\u304b\u3089\u30ed\u30b0\u3092\u53ce\u96c6\u30fb\u89e3\u6790\u30fb\u8ee2\u9001\u3059\u308b\u3053\u3068\u306b\u3042\u308b\u304b\u3089\u3067\u3059\u3002\u3053\u306e\u30b5\u30a4\u30c9\u30ab\u30fc \u30b3\u30f3\u30c6\u30ca\u30fc\u306f Pod \u306e\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u5185\u3067\u52d5\u4f5c\u3057\u3001Kubernetes \u306e\u30a4\u30f3\u30d5\u30e9\u3092\u5229\u7528\u3057\u3066\u30ed\u30b0 \u30d5\u30a1\u30a4\u30eb\u3068\u30b3\u30f3\u30c6\u30ca\u30fc\u306e\u30e9\u30f3\u30bf\u30a4\u30e0 \u30e1\u30bf\u30c7\u30fc\u30bf\u306b\u30a2\u30af\u30bb\u30b9\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_131701\" aria-describedby=\"caption-attachment-131701\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-131701 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/12\/word-image-131692-4.png\" alt=\"\u753b\u50cf 4 \u306f\u3001\u69cb\u6210\u30df\u30b9\u306e\u3042\u308b FluentBit \u306e\u56f3\u3067\u3059\u3002FluentBit \u304c Node \u5185\u306e 3 \u3064\u306e\u500b\u5225 Pod \u306b\u30ad\u30fc\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3092\u4ed8\u4e0e\u3057\u3066\u3044\u307e\u3059\u3002 \" width=\"600\" height=\"539\" \/><figcaption id=\"caption-attachment-131701\" class=\"wp-caption-text\">\u56f3 4. \u69cb\u6210\u30df\u30b9\u306e\u3042\u308b FluentBit\u3002\u30dc\u30ea\u30e5\u30fc\u30e0 \u30de\u30a6\u30f3\u30c8\u306b Pod \u306e\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u30fc\u306b\u5bfe\u3059\u308b\u904e\u5270\u306a\u30a2\u30af\u30bb\u30b9\u304c\u3042\u308b<\/figcaption><\/figure>\n<h4><a id=\"post-131759-_b0er0zx2c6iv\"><\/a>\u7b2c 2 \u6bb5\u968e: Istio \u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u5f8c\u306e\u6a29\u9650\u3092\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u3059\u308b<\/h4>\n<p>\u3053\u306e\u653b\u6483\u30c1\u30a7\u30fc\u30f3\u306e\u7b2c 2 \u6bb5\u968e\u3067\u306f\u300cAnthos Service Mesh (ASM) \u306e\u30b3\u30f3\u30c6\u30ca\u30fc \u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9 (CNI) \u306e DaemonSet \u304c\u3001\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u5f8c\u306b\u904e\u5270\u306a\u6a29\u9650\u3092\u6301\u3063\u305f\u307e\u307e\u306b\u306a\u3063\u3066\u3044\u308b\u300d\u3068\u3044\u3046\u4e8b\u5b9f\u3092\u60aa\u7528\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u653b\u6483\u8005\u306f ASM \u306e CNI DaemonSet \u6a29\u9650\u3092\u6301\u3064\u3001\u65b0\u305f\u306a Pod \u3092\u4f5c\u6210\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002ASM \u3092\u6709\u52b9\u306b\u3057\u305f\u5834\u5408\u3001\u305d\u306e\u30af\u30e9\u30b9\u30bf\u30fc\u306b\u306f Istio-cni-node DaemonSet \u304c\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e Istio-cni-node DaemonSet \u306f\u3001\u30af\u30e9\u30b9\u30bf\u30fc\u5185\u306e\u5404 Node \u306b Istio CNI \u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u30fb\u69cb\u6210\u3059\u308b\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002\u3053\u306e\u305f\u3081 Istio-cni-node DeamonSet \u306f\u3053\u308c\u3089\u306e\u30bf\u30b9\u30af\u3092\u5b9f\u884c\u3057\u3046\u308b\u5f37\u529b\u306a\u6a29\u9650\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u3044\u3063\u305f\u3093\u8d77\u52d5\u30fb\u5b9f\u884c\u3057\u3066\u3057\u307e\u3048\u3070\u3001\u3053\u308c\u307b\u3069\u5e83\u3044\u6a29\u9650\u306f\u5fc5\u8981\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u3053\u306e DaemonSet \u306b\u306f 2 \u3064\u306e\u5f79\u5272\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>CNI \u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u5f79\u5272\u3002\u3053\u308c\u306f\u3001hostPath \u306e\u30de\u30a6\u30f3\u30c8\u3068\u30db\u30b9\u30c8\u306e\u30d5\u30a1\u30a4\u30eb \u30b7\u30b9\u30c6\u30e0 (FS) \u3078\u306e\u3044\u304f\u3064\u304b\u306e\u30d5\u30a1\u30a4\u30eb\u306e\u66f8\u304d\u8fbc\u307f (\u3053\u308c\u3089\u3092\u5f8c\u306b Kubelet \u304c\u8aad\u307f\u53d6\u308b) \u306b\u3088\u3063\u3066\u884c\u308f\u308c\u307e\u3059\u3002\u3053\u308c\u306b RBAC \u306f\u5fc5\u8981\u3068\u3055\u308c\u307e\u305b\u3093\u304c\u3001hostPath \u30de\u30a6\u30f3\u30c8\u306f\u4f7f\u308f\u308c\u307e\u3059\u3002<\/li>\n<li>\u300c\u4fee\u5fa9\u300d\u30e2\u30fc\u30c9\u306e\u5f79\u5272\u3002\u3053\u306e\u30e2\u30fc\u30c9\u306f\u3001Pod \u304c<a href=\"https:\/\/istio.io\/latest\/docs\/setup\/additional-setup\/cni\/#race-condition--mitigation\" target=\"_blank\" rel=\"noopener\">\u69cb\u6210\u306a\u3057\u3067\u958b\u59cb\u3055\u308c\u305f<\/a> \u304b\u3069\u3046\u304b\u3092\u691c\u51fa\u3057\u3066\u51e6\u7406\u3057\u307e\u3059\u3002\u3053\u308c\u304c\u6a5f\u80fd\u3059\u308b\u306b\u306f\u3044\u304f\u3064\u304b RBAC \u306e\u6a29\u9650\u304c\u5fc5\u8981\u3067\u3059\u3002<\/li>\n<\/ul>\n<p>ASM \u306e CNI DaemonSet \u304c\u3053\u3046\u3057\u305f\u6a29\u9650\u3092\u5fc5\u8981\u3068\u3059\u308b\u3053\u3068\u304c\u539f\u56e0\u3067\u3001\u653b\u6483\u8005\u304c (\u305f\u3068\u3048\u3070\u300c\u5f37\u529b\u306a Pod\u300d\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u3067) DaemonSet \u3092\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u3057\u3066\u30af\u30e9\u30b9\u30bf\u30fc\u3078\u306e\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u3092\u53d6\u5f97\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u3053\u307e\u3067\u8aac\u660e\u3057\u3066\u304d\u305f 2 \u3064\u306e\u554f\u984c\u3092\u3064\u306a\u304e\u3042\u308f\u305b\u3066\u4f7f\u3048\u3070\u3001\u653b\u6483\u8005\u306f\u30af\u30e9\u30b9\u30bf\u30fc\u7ba1\u7406\u8005\u306b\u7279\u6a29\u6607\u683c\u3057\u3001Kubernetes \u30af\u30e9\u30b9\u30bf\u30fc\u3092\u5b8c\u5168\u306b\u5236\u5fa1\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_131703\" aria-describedby=\"caption-attachment-131703\" style=\"width: 700px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-131704 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/12\/word-image-131692-5-ja.png\" alt=\"\u753b\u50cf 5 \u306f\u3001Anthos Service Mesh \u306e\u69cb\u6210\u30df\u30b9\u3092\u793a\u3057\u305f\u56f3\u3067\u3059\u3002Node \u306f\u7dd1\u8272\u306e\u56db\u89d2\u3067\u8868\u3055\u308c\u3066\u3044\u307e\u3059\u3002Node \u306e\u4e2d\u306b\u306f FluentBit \u3068 Istio Installer \u306e\u9ec4\u8272\u3044\u56db\u89d2\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002FluentBit \u306f Istio Installer \u3068 Pod (\u9752\u3044\u56db\u89d2) \u306b\u30ad\u30fc\u3092\u4ed8\u4e0e\u3057\u3066\u3044\u307e\u3059\u3002\u5f37\u529b\u306a\u6a29\u9650: Pod \u3092\u4f5c\u6210\u3059\u308b\u30a4\u30d9\u30f3\u30c8\u3092\u4f5c\u6210\u3059\u308bPod \/ Eviction \u3092\u4f5c\u6210\u3059\u308b \" width=\"700\" height=\"433\" \/><figcaption id=\"caption-attachment-131703\" class=\"wp-caption-text\">\u56f3 5. \u69cb\u6210\u30df\u30b9\u306e\u3042\u308b Anthos Service Mesh\u3002Istio \u30a4\u30f3\u30b9\u30c8\u30fc\u30e9\u304c\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u5f8c\u3082\u5f37\u529b\u306a\u6a29\u9650\u3092\u4fdd\u6301\u3057\u3066\u3044\u308b<\/figcaption><\/figure>\n<h2><a id=\"post-131759-_oga9lrr2a6x8\"><\/a><strong>\u5b8c\u6210\u3057\u305f\u653b\u6483\u30c1\u30a7\u30fc\u30f3: \u30af\u30e9\u30b9\u30bf\u30fc\u7ba1\u7406\u8005\u306e\u596a\u53d6<\/strong><\/h2>\n<p>Kubernetes \u306e\u6982\u5ff5\u3068\u554f\u984c\u3092\u7406\u89e3\u3067\u304d\u305f\u3068\u3053\u308d\u3067\u3001\u3053\u308c\u3089\u3092\u60aa\u7528\u3057\u3066\u3001\u5bfe\u8c61\u306e\u30af\u30e9\u30b9\u30bf\u30fc\u306b\u5bfe\u3057\u3001\u30af\u30e9\u30b9\u30bf\u30fc\u7ba1\u7406\u8005\u306e\u7279\u6a29\u30a2\u30af\u30bb\u30b9\u3092\u5f97\u308b\u65b9\u6cd5\u3092\u898b\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<p>\u524d\u63d0\u6761\u4ef6: Anthos Service Mesh \u6a5f\u80fd\u304c\u6709\u52b9\u3067\u3042\u308b\u3053\u3068<\/p>\n<p>\u3044\u3063\u305f\u3093 Kubernetes \u30af\u30e9\u30b9\u30bf\u30fc\u3078\u306e\u7279\u6a29\u30a2\u30af\u30bb\u30b9\u3092\u53d6\u5f97\u3057\u3066\u3057\u307e\u3048\u3070 (\u3053\u306e\u30bf\u30b9\u30af\u306e\u5b9f\u73fe\u306b\u306f FluentBit \u30b3\u30f3\u30c6\u30ca\u30fc\u306e\u5236\u5fa1\u3092\u596a\u53d6\u3059\u308c\u3070\u3088\u3044)\u3001\u653b\u6483\u8005\u306f FluentBit \u30b3\u30f3\u30c6\u30ca\u30fc\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u69cb\u6210\u3092\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u3057\u3066 \/var\/lib\/kubelet\/pods \u30dc\u30ea\u30e5\u30fc\u30e0\u3092\u30de\u30a6\u30f3\u30c8\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u305d\u3057\u3066\u3053\u308c\u306b\u306f kube-api-access-&lt;<em>\u30e9\u30f3\u30c0\u30e0\u306a\u63a5\u5c3e\u8f9e<\/em>&gt; \u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u30fc\u3078\u306e\u30a2\u30af\u30bb\u30b9\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u653b\u6483\u8005\u306f\u3001\u3042\u308b Node \u306e\u3059\u3079\u3066\u306e Pod \u304b\u3089\u3001\u3059\u3079\u3066\u306e\u30c8\u30fc\u30af\u30f3\u3092\u5f97\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>FluentBit \u304c DaemonSet \u3067\u3042\u308b\u3068\u3044\u3046\u4e8b\u5b9f\u306b\u3088\u308a\u3001\u653b\u6483\u8005\u306f\u5404 Node \u3067\u6700\u521d\u306e\u4fb5\u5bb3\u884c\u70ba\u3092\u7e70\u308a\u8fd4\u3057\u884c\u3044\u3001\u30af\u30e9\u30b9\u30bf\u30fc\u5185\u306e\u3042\u3089\u3086\u308b Pod \u306b\u30de\u30a6\u30f3\u30c8\u3055\u308c\u3066\u3044\u308b\u30c8\u30fc\u30af\u30f3\u3092\u691c\u7d22\u3067\u304d\u307e\u3059\u3002\u305d\u306e\u3088\u3046\u306b\u3057\u3066\u30af\u30e9\u30b9\u30bf\u30fc\u5168\u4f53\u3092\u30de\u30c3\u30d4\u30f3\u30b0\u3059\u308c\u3070\u3001Istio-Installer-container \u30c8\u30fc\u30af\u30f3\u3092\u898b\u3064\u3051\u3089\u308c\u307e\u3059\u3002<\/p>\n<p>\u653b\u6483\u8005\u306f\u3053\u306e\u5f8c\u3001\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb \u30d7\u30ed\u30bb\u30b9\u5b8c\u4e86\u5f8c\u306e ASM CNI DaemonSet \u306e\u5f37\u529b\u306a\u6a29\u9650\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u306b\u306a\u308b\u3067\u3057\u3087\u3046\u3002\u305d\u3057\u3066\u653b\u6483\u8005\u306f Kube-System \u540d\u524d\u7a7a\u9593\u306b\u65b0\u305f\u306a Pod \u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u3092\u610f\u5473\u306e\u3042\u308b\u7279\u6a29\u6607\u683c\u306b\u3059\u308b\u306b\u306f\u3001\u653b\u6483\u8005\u306f\u5f37\u529b\u306a\u30b5\u30fc\u30d3\u30b9 \u30a2\u30ab\u30a6\u30f3\u30c8\u3092\u72d9\u3046\u5fc5\u8981\u304c\u3042\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n<p>Kube-System \u540d\u524d\u7a7a\u9593\u306b\u306f\u3001\u30d7\u30ea\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u305f\u975e\u5e38\u306b\u5f37\u529b\u306a\u30b5\u30fc\u30d3\u30b9 \u30a2\u30ab\u30a6\u30f3\u30c8\u304c\u591a\u6570\u7528\u610f\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u305d\u3053\u304b\u3089\u9078\u3076\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>clusterrole-aggregation-controller (CRAC) \u30b5\u30fc\u30d3\u30b9 \u30a2\u30ab\u30a6\u30f3\u30c8\u304c\u304a\u305d\u3089\u304f\u7b46\u982d\u5019\u88dc\u306b\u306a\u308b\u3067\u3057\u3087\u3046\u3002\u3053\u306e\u30b5\u30fc\u30d3\u30b9 \u30a2\u30ab\u30a6\u30f3\u30c8\u3067\u3042\u308c\u3070\u65e2\u5b58\u306e\u30af\u30e9\u30b9\u30bf\u30fc \u30ed\u30fc\u30eb\u306b\u4efb\u610f\u306e\u6a29\u9650\u3092\u8ffd\u52a0\u3067\u304d\u307e\u3059\u3002\u653b\u6483\u8005\u306f CRAC \u306b\u30d0\u30a4\u30f3\u30c9\u3055\u308c\u305f\u30af\u30e9\u30b9\u30bf\u30fc \u30ed\u30fc\u30eb\u3092\u66f4\u65b0\u3057\u3001\u3059\u3079\u3066\u306e\u7279\u6a29\u3092\u6301\u305f\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u56f3 6 \u306f\u3001\u653b\u6483\u8005\u304c Pod \u306e YAML \u30d5\u30a1\u30a4\u30eb\u5185\u3067 CRAC \u306e\u30b5\u30fc\u30d3\u30b9 \u30a2\u30ab\u30a6\u30f3\u30c8\u306b\u6a29\u9650\u3092\u4ed8\u4e0e\u3057\u3001\u6700\u7d42\u7684\u306b\u653b\u6483\u8005\u3089\u304c\u30c8\u30fc\u30af\u30f3\u3092\u72ec\u81ea\u306e\u30dc\u30ea\u30e5\u30fc\u30e0 \u30d5\u30a9\u30eb\u30c0\u30fc\u306e 1 \u3064\u306b\u4fdd\u5b58\u3059\u308b\u65b9\u6cd5\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e CRAC \u30c8\u30fc\u30af\u30f3\u306f\u73fe\u5728\u3001\u653b\u6483\u8005\u304c\u4f5c\u6210\u3057\u305f\u3070\u304b\u308a\u306e\u65b0\u305f\u306a Pod \u306b\u30de\u30a6\u30f3\u30c8\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u653b\u6483\u8005\u306f\u3053\u3053\u3067\u518d\u3073 FluentBit \u306e\u69cb\u6210\u30df\u30b9\u3092\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u3057\u3066 CRAC \u30c8\u30fc\u30af\u30f3\u3092\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002\u3053\u306e CRAC \u30c8\u30fc\u30af\u30f3\u306b\u306f\u3001\u305d\u308c\u81ea\u4f53\u304c\u30af\u30e9\u30b9\u30bf\u30fc\u7ba1\u7406\u8005\u3068\u3057\u3066\u52d5\u4f5c\u3059\u308b\u6a29\u9650\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_131705\" aria-describedby=\"caption-attachment-131705\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-131705 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/12\/word-image-131692-6.png\" alt=\"\u753b\u50cf 6 \u306f\u591a\u6570\u306e\u30b3\u30fc\u30c9\u884c\u304b\u3089\u306a\u308b\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u3053\u3053\u3067\u3001\u653b\u6483\u8005\u306f Pod \u306e YAML \u30d5\u30a1\u30a4\u30eb\u5185\u3067 CRAC \u30b5\u30fc\u30d3\u30b9 \u30a2\u30ab\u30a6\u30f3\u30c8\u3092\u627f\u8a8d\u3067\u304d\u307e\u3059\u3002\u305d\u306e\u3088\u3046\u3059\u306f 21 \u884c\u76ee\u306b\u5f37\u8abf\u8868\u793a\u3057\u3066\u3044\u307e\u3059\u3002\" width=\"600\" height=\"351\" \/><figcaption id=\"caption-attachment-131705\" class=\"wp-caption-text\">\u56f3 6. Pod \u306e YAML \u30d5\u30a1\u30a4\u30eb<\/figcaption><\/figure>\n<figure id=\"attachment_131707\" aria-describedby=\"caption-attachment-131707\" style=\"width: 500px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-131708 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2023\/12\/word-image-131692-7-ja.png\" alt=\"\u753b\u50cf 7 \u306f CRAC \u30c8\u30fc\u30af\u30f3\u304c\u81ea\u5206\u81ea\u8eab\u306b\u7ba1\u7406\u8005\u6a29\u9650\u3092\u8ffd\u52a0\u3059\u308b\u30d7\u30ed\u30bb\u30b9\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u653b\u6483\u8005\u306f CRAC \u30c8\u30fc\u30af\u30f3 (\u30ad\u30fc) \u3092\u4f7f\u3063\u3066 CRAC \u30af\u30e9\u30b9\u30bf\u30fc \u30ed\u30fc\u30eb\u3092\u4f5c\u6210\u3057\u3066\u3044\u307e\u3059\u3002\u3055\u3089\u306b\u30af\u30e9\u30b9\u30bf\u30fc \u30ed\u30fc\u30eb\u3092\u6607\u683c\u3057\u3066\u3044\u307e\u3059\u3002\u305d\u3057\u3066\u3059\u3079\u3066\u306e\u6a29\u9650\u3092\u4ed8\u4e0e\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u304c\u653b\u6483\u8005\u306e CRAC \u30c8\u30fc\u30af\u30f3\u306b\u623b\u308b\u30eb\u30fc\u30d7\u3092\u5f62\u6210\u3057\u3066\u3044\u307e\u3059\u3002 \" width=\"500\" height=\"167\" \/><figcaption id=\"caption-attachment-131707\" class=\"wp-caption-text\">\u56f3 7. CRAC \u30c8\u30fc\u30af\u30f3\u306f\u81ea\u5206\u81ea\u8eab\u306b\u7ba1\u7406\u8005\u6a29\u9650\u3092\u8ffd\u52a0\u53ef\u80fd (\u51fa\u5178: <a href=\"https:\/\/unit42.paloaltonetworks.jp\/gke-autopilot-vulnerabilities\/\" target=\"_blank\" rel=\"noopener\">\u30b3\u30f3\u30c6\u30ca\u30a8\u30b9\u30b1\u30fc\u30d7\u304b\u3089\u300c\u5f71\u306e\u7ba1\u7406\u8005\u300d\u3078: GKE Autopilot \u306e\u8106\u5f31\u6027<\/a>)<\/figcaption><\/figure>\n<h2><a id=\"post-131759-_74vlu3ykwsum\"><\/a><strong>\u4fee\u6b63\u3068\u7de9\u548c\u7b56<\/strong><\/h2>\n<p>FluentBit \u306f\u3001\/var\/lib\/kubelet\/pods \u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u30fc\u306e hostPath \u30dc\u30ea\u30e5\u30fc\u30e0 \u30de\u30a6\u30f3\u30c8\u3092\u4f7f\u3063\u3066\u3001\u81ea\u8eab\u306e\u30b8\u30e7\u30d6\u306e\u5b9f\u884c\u306b\u5fc5\u8981\u306a\u7279\u5b9a\u306e\u30ed\u30b0\u3092\u8aad\u307f\u53d6\u308c\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002\u4fee\u6b63\u524d\u306f\u3001\u660e\u3089\u304b\u306b\u30dc\u30ea\u30e5\u30fc\u30e0 \u30de\u30a6\u30f3\u30c8\u69cb\u6210\u306b Pod \u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u30fc\u3078\u306e\u4e0d\u5fc5\u8981\u306a\u30a2\u30af\u30bb\u30b9 (\u30d7\u30ed\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u3055\u308c\u305f\u30b5\u30fc\u30d3\u30b9 \u30a2\u30ab\u30a6\u30f3\u30c8 \u30c8\u30fc\u30af\u30f3\u3092\u542b\u3080) \u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3057\u305f\u3002Google \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30c1\u30fc\u30e0\u306f\u3001FluentBit \u306b\u3088\u308b\u30a2\u30af\u30bb\u30b9\u3092\u5fc5\u8981\u306a\u30ed\u30b0\u306e\u307f\u306b\u9650\u5b9a\u3057\u3066\u4fee\u6b63\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>Anthos Service Mesh \u306b\u95a2\u3057\u3066\u306f\u3001\u5185\u90e8\u304b\u3089\u306e\u5831\u544a\u306b\u3088\u308a\u3001Google \u306f\u3059\u3067\u306b CNI DaemonSet \u306b\u95a2\u9023\u4ed8\u3051\u3089\u308c\u305f\u7279\u6a29\u306e\u9ad8\u3055\u306b\u3064\u3044\u3066\u8a8d\u8b58\u3057\u3066\u3044\u307e\u3057\u305f\u3002\u79c1\u305f\u3061\u304c\u554f\u984c\u3092\u5831\u544a\u3057\u305f\u6642\u70b9\u3067 Google \u306b\u3088\u308b\u4fee\u6b63\u3068\u6a29\u9650\u306e\u7d5e\u308a\u8fbc\u307f\u51e6\u7406\u304c\u3059\u3067\u306b\u884c\u308f\u308c\u3066\u304a\u308a\u3001\u73fe\u5728\u3053\u306e\u554f\u984c\u306f\u4fee\u6b63\u6e08\u307f\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>Unit 42 \u306e\u30ea\u30b5\u30fc\u30c1\u30e3\u30fc\u306f\u3001\u6700\u7d42\u7684\u306b\u306f\u30af\u30e9\u30b9\u30bf\u30fc\u7ba1\u7406\u8005\u6a29\u9650\u3078\u306e\u6607\u683c\u304c\u53ef\u80fd\u306a\u3001FluentBit \u306e\u8106\u5f31\u6027\u3068 ASM \u306e CNI DaemonSet \u6a29\u9650\u3092\u7d44\u307f\u5408\u308f\u305b\u305f\u653b\u6483\u30c1\u30a7\u30fc\u30f3\u3092\u521d\u3081\u3066\u78ba\u7acb\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u79c1\u305f\u3061\u306e\u52e7\u544a\u3092\u53d7\u3051\u3001\u904e\u53bb\u6570\u9031\u9593\u306b\u308f\u305f\u308a\u3001Google \u306f FluentBit \u30dc\u30ea\u30e5\u30fc\u30e0 \u30de\u30a6\u30f3\u30c8\u3084 Anthos Service Mesh \u306e\u9ad8\u3044\u7279\u6a29\u6a29\u9650\u306b\u5bfe\u3059\u308b\u4fee\u6b63\u3068\u7de9\u548c\u7b56\u3092\u5c55\u958b\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u3089\u306e\u65bd\u7b56\u306f\u672c\u7a3f\u306b\u5831\u544a\u3057\u305f\u653b\u6483\u3092\u9632\u304e\u3001\u540c\u69d8\u306e\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u306b\u5bfe\u3057\u3066\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3092\u5f37\u5316\u3057\u307e\u3059\u3002<\/p>\n<p>Google \u306f\u6b21\u306e\u3088\u3046\u306b\u3057\u3066\u3053\u308c\u3089\u306e\u554f\u984c\u306b\u5bfe\u51e6\u3057\u307e\u3057\u305f\u3002<\/p>\n<ul>\n<li>FluentBit \u306e Pod \u304b\u3089 <span style=\"font-family: 'courier new', courier, monospace;\">\/var\/lib\/kubelet\/pod<\/span> \u30dc\u30ea\u30e5\u30fc\u30e0 \u30de\u30a6\u30f3\u30c8\u3092\u524a\u9664\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u307b\u304b\u306e Pod \u306b\u5bfe\u3057\u3066\u30d7\u30ed\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u3055\u308c\u305f\u30b5\u30fc\u30d3\u30b9 \u30a2\u30ab\u30a6\u30f3\u30c8 \u30c8\u30fc\u30af\u30f3\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3092\u6392\u9664\u3067\u304d\u307e\u3059\u3002<\/li>\n<li>ASM \u306e\u30af\u30e9\u30b9\u30bf\u30fc \u30ed\u30fc\u30eb \u3092\u4fee\u6b63\u3057\u3001\u6a5f\u80fd\u306e\u4e00\u90e8\u3092\u518d\u8a2d\u8a08\u3057\u3066\u3001\u904e\u5270\u306a RBAC \u6a29\u9650\u3092\u524a\u9664\u3057\u307e\u3057\u305f\u3002<\/li>\n<\/ul>\n<h2><a id=\"post-131759-_ic3uxzcxc655\"><\/a><strong>\u7d50\u8ad6<\/strong><\/h2>\n<p>Kubernetes \u306f\u5f37\u529b\u306a\u30b3\u30f3\u30c6\u30ca\u30fc \u30aa\u30fc\u30b1\u30b9\u30c8\u30ec\u30fc\u30b7\u30e7\u30f3 \u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3067\u3001\u3042\u3089\u3086\u308b\u898f\u6a21\u306e\u7d44\u7e54\u304c\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u5b9f\u884c\u306b\u3053\u308c\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u305f\u3060\u3057\u72b6\u6cc1\u306b\u3088\u3063\u3066\u306f\u3001\u30b7\u30b9\u30c6\u30e0 Pod \u304c\u7d44\u7e54\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4fdd\u8b77\u306e\u304a\u3088\u3070\u306a\u3044\u9818\u57df\u3068\u306a\u308a\u304b\u306d\u307e\u305b\u3093\u3002<\/p>\n<p>\u30af\u30e9\u30a6\u30c9 \u30d9\u30f3\u30c0\u30fc\u306f\u30af\u30e9\u30b9\u30bf\u30fc\u306e\u8d77\u52d5\u6642\u306b\u30b7\u30b9\u30c6\u30e0 Pod\u3092\u81ea\u52d5\u7684\u306b\u751f\u6210\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306f Kubernetes \u306e\u30a4\u30f3\u30d5\u30e9\u5185\u306b\u69cb\u7bc9\u3055\u308c\u307e\u3059\u3002\u6a5f\u80fd\u3092\u6709\u52b9\u5316\u3057\u305f\u5834\u5408\u306b\u4f5c\u6210\u3055\u308c\u308b\u30a2\u30c9\u30aa\u30f3 Pod \u3082\u540c\u69d8\u3067\u3059\u3002\u3053\u3046\u306a\u3063\u3066\u3044\u308b\u7406\u7531\u306f\u3001\u30af\u30e9\u30a6\u30c9 \u30d9\u30f3\u30c0\u30fc\u3084\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3 \u30d9\u30f3\u30c0\u30fc\u304c\u305d\u308c\u3089\u3092\u4f5c\u6210\u30fb\u7ba1\u7406\u3057\u3066\u3044\u3066\u901a\u5e38\u306f\u30e6\u30fc\u30b6\u30fc\u304c\u305d\u306e\u69cb\u6210\u3084\u6a29\u9650\u3092\u5236\u5fa1\u3067\u304d\u306a\u3044\u305f\u3081\u3067\u3059\u3002\u3053\u308c\u3089\u306e Pod \u306f\u6607\u683c\u3055\u308c\u305f\u7279\u6a29\u3067\u5b9f\u884c\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304b\u3089\u975e\u5e38\u306b\u5371\u967a\u3067\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u672c\u7a3f\u3067\u306f\u3001\u653b\u6483\u8005\u304c\u30b7\u30b9\u30c6\u30e0 Pod\u3068\u30a2\u30c9\u30aa\u30f3 Pod \u306e 2 \u3064\u306e\u554f\u984c\u3092\u5229\u7528\u3057\u3001\u7279\u6a29\u3092\u6607\u683c\u3057\u3066\u7ba1\u7406\u8005\u6a29\u9650\u3092\u5f97\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u793a\u3057\u307e\u3057\u305f\u3002<\/p>\n<h3><a id=\"post-131759-_efre6jqca093\"><\/a>\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u88fd\u54c1\u306b\u3088\u308b\u4fdd\u8b77\u3068\u7de9\u548c\u7b56<\/h3>\n<h4><a id=\"post-131759-_4jvtdopldb5n\"><\/a>Prisma Cloud<\/h4>\n<p>\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306e <a href=\"https:\/\/docs.paloaltonetworks.com\/prisma\/prisma-cloud\" target=\"_blank\" rel=\"noopener\">Prisma Cloud<\/a> \u306f\u3001\u30b7\u30b9\u30c6\u30e0 Pod \u3084\u30a2\u30c9\u30aa\u30f3 Pod \u3092\u6a19\u7684\u3068\u3059\u308b\u653b\u6483\u3092\u306f\u3058\u3081\u3001\u3055\u307e\u3056\u307e\u306a\u8105\u5a01\u304b\u3089\u306e Kubernetes \u30af\u30e9\u30b9\u30bf\u30fc\u4fdd\u8b77\u306b\u5f79\u7acb\u3066\u308b\u305f\u3081\u306b\u8a2d\u8a08\u3055\u308c\u305f\u30af\u30e9\u30a6\u30c9\u914d\u4fe1\u578b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3067\u3059\u3002<\/p>\n<p>Prisma Cloud \u306f\u3001\u4ee5\u4e0b\u306b\u5f79\u7acb\u3064\u3055\u307e\u3056\u307e\u306a\u6a5f\u80fd\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u30af\u30e9\u30b9\u30bf\u30fc\u5185\u306e\u4e0d\u5be9\u306a\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3092\u76e3\u8996\u30fb\u691c\u51fa\u3057\u307e\u3059\u3002<\/li>\n<li>\u30b7\u30b9\u30c6\u30e0 Pod \u3084\u30a2\u30c9\u30aa\u30f3 Pod \u306e\u69cb\u6210\u30df\u30b9\u3084\u904e\u5270\u306a\u6a29\u9650\u3092\u8b58\u5225\u3057\u307e\u3059\u3002<\/li>\n<li>\u653b\u6483\u8005\u306b\u3088\u308b\u30b7\u30b9\u30c6\u30e0 Pod\u3001\u30a2\u30c9\u30aa\u30f3 Pod \u306e\u69cb\u6210\u30df\u30b9\u3084\u8106\u5f31\u6027\u306e\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u3092\u9632\u304e\u307e\u3059\u3002<\/li>\n<\/ul>\n<p>Prisma Cloud \u306f Kubernetes \u30af\u30e9\u30b9\u30bf\u30fc\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5f37\u5316\u3057\u3001\u3055\u307e\u3056\u307e\u306a\u8105\u5a01\u304b\u3089\u4fdd\u8b77\u3057\u307e\u3059\u3002<\/p>\n<h4><a id=\"post-131759-_1t8e13m7u7oe\"><\/a>Cortex<\/h4>\n<p><a href=\"https:\/\/docs-cortex.paloaltonetworks.com\/p\/XDR\" target=\"_blank\" rel=\"noopener\">Cortex XDR<\/a> \u306f\u3001\u304a\u4f7f\u3044\u306e\u30c7\u30b8\u30bf\u30eb\u74b0\u5883\u5168\u4f53\u306b\u304a\u3088\u3073\u3046\u308b\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u306e\u30b9\u30c8\u30fc\u30ea\u30fc\u3092\u5305\u62ec\u7684\u306b\u63cf\u304f\u3053\u3068\u306b\u3088\u308a\u3001SOC \u30c1\u30fc\u30e0\u306e\u80fd\u529b\u3092\u5f37\u5316\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u3001Kubernetes Node \u3068 Kubernetes API Server \u306e\u76e3\u67fb\u30ed\u30b0\u304b\u3089\u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3 \u30c7\u30fc\u30bf\u3001\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8 \u30c7\u30fc\u30bf\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30c7\u30fc\u30bf\u3092\u7d71\u5408\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u5b9f\u73fe\u3055\u308c\u3066\u3044\u307e\u3059\u3002Cortex \u306f\u3053\u306e\u60c5\u5831\u3092\u6709\u52b9\u6d3b\u7528\u3057\u3001Kubernetes \u30af\u30ec\u30c7\u30f3\u30b7\u30e3\u30eb\u306e\u7a83\u53d6\u3001\u30af\u30ea\u30d7\u30c8\u30b8\u30e3\u30c3\u30af\u3001\u30b3\u30f3\u30c6\u30ca\u30fc \u30a8\u30b9\u30b1\u30fc\u30d7\u3001\u305d\u306e\u307b\u304b\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8105\u5a01\u306a\u3069\u3001\u78ba\u7acb\u3055\u308c\u305f TTP (\u6226\u8853\u30fb\u6280\u8853\u30fb\u624b\u9806) \u306b\u4e00\u81f4\u3059\u308b\u7570\u5e38\u306a Kubernetes \u4e0a\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u7279\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<p>\u4fb5\u5bb3\u306e\u61f8\u5ff5\u304c\u3042\u308a\u5f0a\u793e\u306b\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u30ec\u30b9\u30dd\u30f3\u30b9\u306b\u95a2\u3059\u308b\u3054\u76f8\u8ac7\u3092\u306a\u3055\u308a\u305f\u3044\u5834\u5408\u306f\u3001<a href=\"https:\/\/start.paloaltonetworks.jp\/contact-unit42.html\" target=\"_blank\" rel=\"noopener\">\u3053\u3061\u3089\u306e\u30d5\u30a9\u30fc\u30e0<\/a>\u304b\u3089\u3054\u9023\u7d61\u3044\u305f\u3060\u304f\u304b\u3001\u4e0b\u8a18\u306e\u96fb\u8a71\u756a\u53f7\u307e\u3067\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044 (\u3054\u76f8\u8ac7\u306f\u5f0a\u793e\u88fd\u54c1\u306e\u304a\u5ba2\u69d8\u306b\u306f\u9650\u5b9a\u3055\u308c\u307e\u305b\u3093)\u3002<\/p>\n<ul>\n<li>\u5317\u7c73\u30d5\u30ea\u30fc\u30c0\u30a4\u30e4\u30eb: 866.486.4842 (866.4.UNIT42)<\/li>\n<li>EMEA: +31.20.299.3130<\/li>\n<li>APAC: +65.6983.8730<\/li>\n<li>\u65e5\u672c: (+81) 50-1790-0200<\/li>\n<\/ul>\n<p>\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306f\u3001\u3053\u308c\u3089\u306e\u8abf\u67fb\u7d50\u679c\u3092 Cyber Threat Alliance (CTA: \u30b5\u30a4\u30d0\u30fc\u8105\u5a01\u30a2\u30e9\u30a4\u30a2\u30f3\u30b9) \u306e\u30e1\u30f3\u30d0\u30fc\u3068\u5171\u6709\u3057\u307e\u3057\u305f\u3002CTA \u306e\u30e1\u30f3\u30d0\u30fc\u306f\u3053\u306e\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30b9\u3092\u4f7f\u3063\u3066\u3001\u304a\u5ba2\u69d8\u306b\u4fdd\u8b77\u3092\u8fc5\u901f\u306b\u63d0\u4f9b\u3057\u3001\u60aa\u610f\u306e\u3042\u308b\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u8005\u3092\u4f53\u7cfb\u7684\u306b\u963b\u5bb3\u3067\u304d\u307e\u3059\u3002\u8a73\u7d30\u306f <a href=\"https:\/\/www.cyberthreatalliance.org\" target=\"_blank\" rel=\"noopener\">Cyber Threat Alliance<\/a> \u306b\u3066\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\uff61<\/p>\n<h2><a id=\"post-131759-_iwr54b1wya47\"><\/a>\u958b\u793a\u306e\u30bf\u30a4\u30e0\u30e9\u30a4\u30f3<\/h2>\n<ul>\n<li><strong>2023 \u5e74 9 \u6708 12 \u65e5: <\/strong>\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u3001\u4e8c\u91cd\u7279\u6a29\u6607\u683c\u653b\u6483\u30c1\u30a7\u30fc\u30f3\u306b\u95a2\u3059\u308b\u30ec\u30dd\u30fc\u30c8\u3092 Google \u306b\u63d0\u51fa\u3002<br \/>\n\u540c\u4e8b\u8c61\u306b\u3064\u3044\u3066\u306e\u30af\u30e9\u30a6\u30c9\u8106\u5f31\u6027\u5831\u5968\u91d1\u30d7\u30ed\u30b0\u30e9\u30e0\u3002<\/li>\n<li><strong>2023 \u5e74 9 \u6708 13 \u65e5: <\/strong>Google \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30c1\u30fc\u30e0\u3001\u5f0a\u793e\u5831\u544a\u3092\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u306e\u554f\u984c\u3068\u3057\u3066\u53d7\u7406\u3002<\/li>\n<li><strong>2023 \u5e74 10 \u6708 24 \u65e5: <\/strong>Google \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30c1\u30fc\u30e0\u3001\u5f0a\u793e\u5831\u544a\u3092\u300c\u91cd\u8981\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u306e\u56de\u907f\u300d\u3068\u3057\u3066\u53d7\u7406\u3002<\/li>\n<li><strong>2023 \u5e74 11 \u6708 24 \u65e5: <\/strong>\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u3001\u672c\u7a3f\u516c\u958b\u306e\u610f\u5411\u3092Google \u306b\u901a\u77e5\u3002\u672c\u7a3f\u3078\u306e\u4fee\u6b63\u306a\u3089\u3073\u306b\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u306e\u6a5f\u4f1a\u3092\u63d0\u4f9b\u3002<\/li>\n<li><strong>2023 \u5e74 12 \u6708 11 \u65e5: <\/strong> Google \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30c1\u30fc\u30e0\u3001\u672c\u7a3f\u3078\u306e\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u3092\u9001\u4ed8\u3002<\/li>\n<li><strong>2023 \u5e74 12 \u6708 14 \u65e5: <\/strong>Google \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30c1\u30fc\u30e0\u3001\u540c\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u554f\u984c\u3092\u4fee\u6b63\u3002<\/li>\n<\/ul>\n<h2><a id=\"post-131759-_88lcg2urznu2\"><\/a><strong>\u8ffd\u52a0\u30ea\u30bd\u30fc\u30b9<\/strong><\/h2>\n<ul>\n<li><a href=\"https:\/\/www.paloaltonetworks.com\/resources\/whitepapers\/kubernetes-privilege-escalation-excessive-permissions-in-popular-platforms\" target=\"_blank\" rel=\"noopener\">Kubernetes Privilege Escalation: Excessive Permissions in Popular Platforms<\/a> \u2013 \u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9 Unit 42<\/li>\n<li><a href=\"https:\/\/unit42.paloaltonetworks.jp\/gke-autopilot-vulnerabilities\/\" target=\"_blank\" rel=\"noopener\">\u30b3\u30f3\u30c6\u30ca\u30fc\u30a8\u30b9\u30b1\u30fc\u30d7\u304b\u3089\u300c\u5f71\u306e\u7ba1\u7406\u8005\u300d\u3078: GKE Autopilot \u306e\u8106\u5f31\u6027<\/a> \u2013 \u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9 Unit 42<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u6982\u8981 \u672c\u7a3f\u306f\u3001Google Kubernetes Engine (GKE) \u306b\u304a\u3051\u308b 2 \u3064\u306e\u7279\u5b9a\u306e\u554f\u984c\u306b\u3064\u3044\u3066\u691c\u8a0e\u3057\u307e\u3059\u3002\u305d\u308c\u305e\u308c\u306e\u554f\u984c\u306f\u5358\u72ec\u306a\u3089\u91cd\u5927\u306a\u640d\u5bb3\u306f\u3082\u305f\u3089\u3057\u307e\u305b\u3093\u3002\u305f\u3060\u3057\u3053\u308c\u3089\u304c\u7d44\u307f\u5408\u308f\u3055\u308b\u3068\u3001\u3059\u3067\u306b Kub<\/p>\n","protected":false},"author":323,"featured_media":134250,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[4436,4428],"tags":[4625,4785,4787,4629,4789,4791],"product_categories":[4448,4458,4465],"coauthors":[4016],"class_list":["post-131759","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cloud-cybersecurity-research-ja","category-threat-research-ja","tag-cloud-security-ja","tag-container-escape-ja","tag-google-ja","tag-google-cloud-ja","tag-kubernetes-ja","tag-privilege-escalation-ja","product_categories-cortex-xdr-ja","product_categories-prisma-cloud-ja","product_categories-unit-42-incident-response-ja"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.0 (Yoast SEO v27.0) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>\u4e8c\u91cd\u7279\u6a29\u6607\u683c\u653b\u6483\u30c1\u30a7\u30fc\u30f3: GKE (Google Kubernetes Engine) \u3067\u76e3\u8996\u3084\u30b5\u30fc\u30d3\u30b9 \u30e1\u30c3\u30b7\u30e5\u306e\u69cb\u6210\u3068\u6a29\u9650\u3092\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u3057\u3066 Kubernetes \u3067\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u3092\u53d6\u5f97\u3059\u308b\u624b\u6cd5<\/title>\n<meta name=\"description\" content=\"Google Kubernetes Engine (GKE) \u306b\u3042\u308b 2 \u3064\u306e\u554f\u984c\u3092\u3064\u306a\u3050\u3068\u3001\u30af\u30e9\u30b9\u30bf\u30fc\u7ba1\u7406\u8005\u306e\u6a29\u9650\u3092\u596a\u53d6\u3057\u3066\u5f37\u529b\u306a\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8 \u30c1\u30a7\u30fc\u30f3\u3092\u4f5c\u308c\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3055\u308c\u307e\u3057\u305f\u3002\u30b3\u30f3\u30c6\u30ca\u30fc\u74b0\u5883\u3092\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u3059\u308b\u5177\u4f53\u7684\u306a\u624b\u9806\u304c\u3069\u306e\u3088\u3046\u306a\u3082\u306e\u3067\u3042\u308b\u304b\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/unit42.paloaltonetworks.com\/ja\/google-kubernetes-engine-privilege-escalation-fluentbit-anthos\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u4e8c\u91cd\u7279\u6a29\u6607\u683c\u653b\u6483\u30c1\u30a7\u30fc\u30f3: GKE (Google Kubernetes Engine) \u3067\u76e3\u8996\u3084\u30b5\u30fc\u30d3\u30b9 \u30e1\u30c3\u30b7\u30e5\u306e\u69cb\u6210\u3068\u6a29\u9650\u3092\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u3057\u3066 Kubernetes \u3067\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u3092\u53d6\u5f97\u3059\u308b\u624b\u6cd5\" \/>\n<meta property=\"og:description\" content=\"Google Kubernetes Engine (GKE) \u306b\u3042\u308b 2 \u3064\u306e\u554f\u984c\u3092\u3064\u306a\u3050\u3068\u3001\u30af\u30e9\u30b9\u30bf\u30fc\u7ba1\u7406\u8005\u306e\u6a29\u9650\u3092\u596a\u53d6\u3057\u3066\u5f37\u529b\u306a\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8 \u30c1\u30a7\u30fc\u30f3\u3092\u4f5c\u308c\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3055\u308c\u307e\u3057\u305f\u3002\u30b3\u30f3\u30c6\u30ca\u30fc\u74b0\u5883\u3092\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u3059\u308b\u5177\u4f53\u7684\u306a\u624b\u9806\u304c\u3069\u306e\u3088\u3046\u306a\u3082\u306e\u3067\u3042\u308b\u304b\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/unit42.paloaltonetworks.com\/ja\/google-kubernetes-engine-privilege-escalation-fluentbit-anthos\/\" \/>\n<meta property=\"og:site_name\" content=\"Unit 42\" \/>\n<meta property=\"article:published_time\" content=\"2023-12-27T14:00:01+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-06-17T08:13:38+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/06\/08_Cloud_cybersecurity_research_Overview_1920x900.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1920\" \/>\n\t<meta property=\"og:image:height\" content=\"900\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Shaul Ben Hai\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"\u4e8c\u91cd\u7279\u6a29\u6607\u683c\u653b\u6483\u30c1\u30a7\u30fc\u30f3: GKE (Google Kubernetes Engine) \u3067\u76e3\u8996\u3084\u30b5\u30fc\u30d3\u30b9 \u30e1\u30c3\u30b7\u30e5\u306e\u69cb\u6210\u3068\u6a29\u9650\u3092\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u3057\u3066 Kubernetes \u3067\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u3092\u53d6\u5f97\u3059\u308b\u624b\u6cd5","description":"Google Kubernetes Engine (GKE) \u306b\u3042\u308b 2 \u3064\u306e\u554f\u984c\u3092\u3064\u306a\u3050\u3068\u3001\u30af\u30e9\u30b9\u30bf\u30fc\u7ba1\u7406\u8005\u306e\u6a29\u9650\u3092\u596a\u53d6\u3057\u3066\u5f37\u529b\u306a\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8 \u30c1\u30a7\u30fc\u30f3\u3092\u4f5c\u308c\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3055\u308c\u307e\u3057\u305f\u3002\u30b3\u30f3\u30c6\u30ca\u30fc\u74b0\u5883\u3092\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u3059\u308b\u5177\u4f53\u7684\u306a\u624b\u9806\u304c\u3069\u306e\u3088\u3046\u306a\u3082\u306e\u3067\u3042\u308b\u304b\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/unit42.paloaltonetworks.com\/ja\/google-kubernetes-engine-privilege-escalation-fluentbit-anthos\/","og_locale":"ja_JP","og_type":"article","og_title":"\u4e8c\u91cd\u7279\u6a29\u6607\u683c\u653b\u6483\u30c1\u30a7\u30fc\u30f3: GKE (Google Kubernetes Engine) \u3067\u76e3\u8996\u3084\u30b5\u30fc\u30d3\u30b9 \u30e1\u30c3\u30b7\u30e5\u306e\u69cb\u6210\u3068\u6a29\u9650\u3092\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u3057\u3066 Kubernetes \u3067\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u3092\u53d6\u5f97\u3059\u308b\u624b\u6cd5","og_description":"Google Kubernetes Engine (GKE) \u306b\u3042\u308b 2 \u3064\u306e\u554f\u984c\u3092\u3064\u306a\u3050\u3068\u3001\u30af\u30e9\u30b9\u30bf\u30fc\u7ba1\u7406\u8005\u306e\u6a29\u9650\u3092\u596a\u53d6\u3057\u3066\u5f37\u529b\u306a\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8 \u30c1\u30a7\u30fc\u30f3\u3092\u4f5c\u308c\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3055\u308c\u307e\u3057\u305f\u3002\u30b3\u30f3\u30c6\u30ca\u30fc\u74b0\u5883\u3092\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u3059\u308b\u5177\u4f53\u7684\u306a\u624b\u9806\u304c\u3069\u306e\u3088\u3046\u306a\u3082\u306e\u3067\u3042\u308b\u304b\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002","og_url":"https:\/\/unit42.paloaltonetworks.com\/ja\/google-kubernetes-engine-privilege-escalation-fluentbit-anthos\/","og_site_name":"Unit 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