{"id":44832,"date":"2021-09-27T10:00:03","date_gmt":"2021-09-27T01:00:03","guid":{"rendered":"https:\/\/www.creationline.com\/?p=44832"},"modified":"2021-09-22T17:16:06","modified_gmt":"2021-09-22T08:16:06","slug":"nsa%e3%81%8c%e5%85%ac%e9%96%8b%e3%81%97%e3%81%9fkubernetes-hardening-guidance%e3%82%92%e8%a7%a3%e8%aa%ac-aqua-%e3%82%b3%e3%83%b3%e3%83%86%e3%83%8a-%e3%82%bb%e3%82%ad%e3%83%a5%e3%83%aa%e3%83%86","status":"publish","type":"post","link":"https:\/\/www.creationline.com\/tech-blog\/cloudnative\/aquasecurity\/44832","title":{"rendered":"NSA\u304c\u516c\u958b\u3057\u305fKubernetes Hardening Guidance\u3092\u89e3\u8aac #aqua #\u30b3\u30f3\u30c6\u30ca #\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 #k8s"},"content":{"rendered":"<p>\u672c\u30d6\u30ed\u30b0\u306f\u300cAqua Security\u300d\u793e\u306e\u6280\u8853\u30d6\u30ed\u30b0\u30672021\u5e749\u67089\u65e5\u306b\u516c\u958b\u3055\u308c\u305f\u300c<a href=\"https:\/\/blog.aquasec.com\/nsa-kubernetes-hardening-guide\" rel=\"nofollow noopener noreferrer\" target=\"_blank\"> A Closer Look Into the NSA Kubernetes Hardening Guide <\/a>\u300d\u306e\u65e5\u672c\u8a9e\u7ffb\u8a33\u3067\u3059\u3002<\/p>\n<p><center><img loading=\"lazy\" decoding=\"async\" src=\"\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2021\/09\/040b8d4c5d956e8baf12b0fb3cee39e7.png\" alt=\"\" width=\"867\" height=\"420\" class=\"alignnone size-full wp-image-44834\" srcset=\"https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2021\/09\/040b8d4c5d956e8baf12b0fb3cee39e7.png 867w, https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2021\/09\/040b8d4c5d956e8baf12b0fb3cee39e7-360x174.png 360w, https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2021\/09\/040b8d4c5d956e8baf12b0fb3cee39e7-768x372.png 768w\" sizes=\"auto, (max-width: 867px) 100vw, 867px\" \/><\/center><\/p>\n<h2>NSA\u304c\u516c\u958b\u3057\u305fKubernetes Hardening Guidance\u3092\u89e3\u8aac<\/h2>\n<hr \/>\n<p>8\u6708\u306b\u30a2\u30e1\u30ea\u30ab\u56fd\u5bb6\u5b89\u5168\u4fdd\u969c\u5c40(NSA)\u3068\u30a2\u30e1\u30ea\u30ab\u56fd\u571f\u5b89\u5168\u4fdd\u969c\u7701\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5e81(CISA)\u306f\u3001<a href=\"https:\/\/media.defense.gov\/2021\/Aug\/03\/2002820425\/-1\/-1\/1\/CTR_KUBERNETES%20HARDENING%20GUIDANCE.PDF\" rel=\"noopener\" target=\"_blank\">Kubernetes Hardening Guidance<\/a> \u3092\u767a\u8868\u3057\u307e\u3057\u305f\u3002Kubernetes \u306e\u666e\u53ca\u304c\u6025\u901f\u306b\u9032\u3080\u4e2d\u3001NSA \u306e\u3088\u3046\u306a\u653f\u5e9c\u6a5f\u95a2\u304c\u3053\u306e\u91cd\u8981\u306a\u6280\u8853\u3092\u5b89\u5168\u306b\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u30ac\u30a4\u30c0\u30f3\u30b9\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u306f\u559c\u3070\u3057\u3044\u3053\u3068\u3067\u3059\u3002\u3053\u306e\u30d6\u30ed\u30b0\u8a18\u4e8b\u3067\u306f\u3001\u30ac\u30a4\u30c0\u30f3\u30b9\u306e\u4e2d\u3067\u6700\u3082\u91cd\u8981\u306a\u30dd\u30a4\u30f3\u30c8\u306b\u7740\u76ee\u3057\u3001\u305d\u308c\u3089\u3092\u3069\u306e\u3088\u3046\u306b\u5b9f\u88c5\u3059\u308b\u304b\u306b\u3064\u3044\u3066\u3082\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<h3>\u5bfe\u8c61\u3068\u306a\u308b\u65b9<\/h3>\n<p>\u3053\u306e\u30ac\u30a4\u30c0\u30f3\u30b9\u306f\u3001\u8868\u5411\u304d\u306b\u306f\u56fd\u5bb6\u5b89\u5168\u4fdd\u969c\u30b7\u30b9\u30c6\u30e0\u306b\u643a\u308f\u308b\u30b7\u30b9\u30c6\u30e0\u7ba1\u7406\u8005\u3084\u958b\u767a\u8005\u3092\u5bfe\u8c61\u3068\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u5e45\u5e83\u3044 Kubernetes \u74b0\u5883\u306b\u9069\u7528\u3067\u304d\u3001\u4fa1\u5024\u306e\u3042\u308b\u5185\u5bb9\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002Kubernetes \u3092\u904b\u7528\u3057\u3066\u3044\u308b\u65b9\u3084\u69cb\u7bc9\u3092\u8a08\u753b\u3057\u3066\u3044\u308b\u65b9\u306f\u3001\u3053\u306e\u30ac\u30a4\u30c0\u30f3\u30b9\u3092\u53c2\u8003\u306b\u3057\u3066\u3001\u653b\u6483\u306b\u5f37\u3044\u74b0\u5883\u3092\u69cb\u7bc9\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3>\u5805\u7262\u5316\u306b\u6ce8\u529b<\/h3>\n<p>Kubernetes \u306f\u5f37\u529b\u3067\u3042\u308b\u3068\u5f53\u6642\u306b\u8907\u96d1\u3067\u3042\u308a\u3001Kubernetes \u74b0\u5883\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306e\u30cb\u30e5\u30a2\u30f3\u30b9\u3092\u3059\u3079\u3066\u628a\u63e1\u3057\u3066\u3044\u308b\u65b9\u306f\u307b\u3068\u3093\u3069\u3044\u307e\u305b\u3093\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u307e\u307e\u3067\u5229\u7528\u3059\u308b\u5834\u5408\u3001Kubernetes \u306f\u591a\u304f\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u60aa\u7528\u3055\u308c\u3084\u3059\u3044\u72b6\u614b\u306b\u3042\u308a\u307e\u3059\u3002NSA \u3068 CISA \u306e\u30ac\u30a4\u30c0\u30f3\u30b9\u306f\u3001<a href=\"\/lab\/aquasecurity\/44135\" rel=\"noopener\" target=\"_blank\">Kubernetes \u306e\u30c7\u30d7\u30ed\u30a4\u30e1\u30f3\u30c8\u3092\u5805\u7262\u5316<\/a>\u3057\u3066\u3001\u672c\u756a\u74b0\u5883\u3067\u306e\u5b89\u5168\u6027\u3092\u78ba\u4fdd\u3059\u308b\u3053\u3068\u306e\u5229\u70b9\u3068\u91cd\u8981\u6027\u3092\u6982\u8aac\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3>\u91cd\u70b9\u9805\u76ee<\/h3>\n<p>\u672c\u30ac\u30a4\u30c0\u30f3\u30b9\u306f\u3001Kubernetes \u74b0\u5883\u306e\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3092\u5e45\u5e83\u304f\u30ab\u30d0\u30fc\u3057\u3066\u3044\u307e\u3059\u3002\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u5206\u96e2\u3084\u8a8d\u8a3c\u306a\u3069\u306e\u4e88\u9632\u7684\u306a\u5236\u5fa1\u3068\u3001\u30ed\u30ae\u30f3\u30b0\u3084\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u306a\u3069\u306e\u653b\u6483\u306e\u691c\u77e5\u3068\u5bfe\u5fdc\u306b\u4f7f\u7528\u3059\u308b\u691c\u77e5\u7684\u306a\u5236\u5fa1\u3092\u30ab\u30d0\u30fc\u3057\u3066\u3044\u307e\u3059\u3002Kubernetes \u306e\u653b\u6483\u5bfe\u8c61\u3092\u6e1b\u3089\u3057\u3064\u3064\u3001\u8105\u5a01\u304c\u74b0\u5883\u306b\u4fb5\u5165\u3057\u305f\u969b\u8fc5\u901f\u306b\u5bfe\u5fdc\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u4e21\u8005\u306e\u30bf\u30a4\u30d7\u306e\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n<p>\u4ee5\u4e0b\u672c\u30ac\u30a4\u30c0\u30f3\u30b9\u306e\u9805\u76ee\u3092\u63bb\u3044\u6458\u3093\u3067\u3001\u8aac\u660e\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<h4>Network separation (\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5206\u96e2)<\/h4>\n<p>\u3053\u308c\u306f\u3001\u8907\u6570\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u30db\u30b9\u30c8\u3059\u308b\u30af\u30e9\u30b9\u30bf\u30fc\u306b\u3068\u3063\u3066\u91cd\u8981\u306a\u5236\u5fa1\u3067\u3059\u3002\u4e3b\u306a\u63a8\u5968\u4e8b\u9805\u306b\u306f\u3001Kubernetes \u306e Namespace \u3054\u3068\u306b\u3001\u30a4\u30f3\u30d0\u30a6\u30f3\u30c9\u3068\u30a2\u30a6\u30c8\u30d0\u30a6\u30f3\u30c9\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u5236\u9650\u3059\u308b\u305f\u3081\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u30dd\u30ea\u30b7\u30fc\u306e\u30ac\u30a4\u30c0\u30f3\u30b9\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u300cdefault deny\u300d\u30dd\u30ea\u30b7\u30fc\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u306f\u3001\u5fc5\u8981\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u307f\u3092\u30af\u30e9\u30b9\u30bf\u30fc\u5185\u3067\u8a31\u53ef\u3059\u308b\u305f\u3081\u306e\u8cb4\u91cd\u306a\u65b9\u6cd5\u3067\u3059\u3002\u5b9f\u88c5\u3059\u308b\u306b\u306f\u65b0\u3057\u3044\u30af\u30e9\u30b9\u30bf\u30fc\u3092\u5bfe\u8c61\u306b\u3059\u308b\u306e\u304c\u6700\u3082\u5bb9\u6613\u3067\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u8a2d\u8a08\u3059\u308b\u969b\u306b\u306f\u3001\u30dd\u30ea\u30b7\u30fc\u3092\u5f8c\u4ed8\u3051\u305b\u305a\u306b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u3092\u5206\u6790\u3057\u3066\u3001\u5fc5\u8981\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30dd\u30ea\u30b7\u30fc\u3092\u7406\u89e3\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h4>Authentication (\u8a8d\u8a3c)<\/h4>\n<p>\u8a8d\u8a3c\u306b\u95a2\u3057\u3066\u306f\u3001\u975e\u5e38\u306b\u9ad8\u3044\u30ec\u30d9\u30eb\u306e\u30ac\u30a4\u30c0\u30f3\u30b9\u304c\u63d0\u4f9b\u3055\u308c\u3066\u304a\u308a\u3001<a href=\"https:\/\/www.aquasec.com\/cloud-native-academy\/kubernetes-101\/kubernetes-services\/\" rel=\"noopener\" target=\"_blank\">Kubernetes \u306b\u5b9f\u88c5\u3055\u308c\u3066\u3044\u308b Service<\/a> \u306f\u672c\u756a\u74b0\u5883\u3067\u306e\u4f7f\u7528\u306b\u306f\u9069\u3057\u3066\u3044\u306a\u3044\u305f\u3081\u3001\u5916\u90e8\u306e\u8a8d\u8a3c\u30b5\u30fc\u30d3\u30b9\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u306e\u91cd\u8981\u6027\u304c\u6307\u6458\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u9805\u76ee\u3067\u6ce8\u76ee\u3059\u3079\u304d\u3082\u30461\u3064\u306e\u5236\u5fa1\u306f\u3001\u653b\u6483\u8005\u306b\u3088\u308b\u30af\u30e9\u30b9\u30bf\u30fc\u30ea\u30bd\u30fc\u30b9\u3078\u306e\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u306e\u30ea\u30b9\u30af\u3092\u8efd\u6e1b\u3059\u308b\u305f\u3081\u306b\u3001\u30af\u30e9\u30b9\u30bf\u30fc\u304b\u3089\u533f\u540d\u8a8d\u8a3c\u3092\u524a\u9664\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3053\u3068\u3067\u3059\u3002<\/p>\n<h4>Logging<\/h4>\n<p>\u3053\u306e\u30ac\u30a4\u30c0\u30f3\u30b9\u3067\u306f\u3001\u30ed\u30ae\u30f3\u30b0\u3068\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u306b\u3064\u3044\u3066\u3001\u30af\u30e9\u30b9\u30bf\u30fc\u7ba1\u7406\u8005\u304c\u30b3\u30f3\u30c6\u30ca\u74b0\u5883\u3092\u8a2d\u8a08\u3059\u308b\u969b\u306b\u8003\u616e\u3059\u3079\u304d\u3044\u304f\u3064\u304b\u306e\u91cd\u8981\u306a\u9818\u57df\u3092\u53d6\u308a\u4e0a\u3052\u3066\u3044\u307e\u3059\u3002\u30b3\u30f3\u30c6\u30ca\u306e\u30ed\u30ae\u30f3\u30b0\u306b\u3064\u3044\u3066\u306f\u3001\u30ed\u30b0\u3092\u96c6\u4e2d\u7ba1\u7406\u3057\u3066\u5b89\u5168\u306b\u4fdd\u7ba1\u3057\u3001\u5206\u6790\u3059\u308b\u3053\u3068\u306e\u91cd\u8981\u6027\u304c\u6307\u6458\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001\u30af\u30e9\u30b9\u30bf\u30fc\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u5206\u6790\u3057\u3066\u3001\u653b\u6483\u3092\u793a\u5506\u3059\u308b\u3088\u3046\u306a\u7570\u5e38\u304c\u306a\u3044\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3082\u91cd\u8981\u3067\u3059\u3002<\/p>\n<h4>Auditing (\u76e3\u67fb)<\/h4>\n<p>NSA \u3068 CISA \u306e\u30ac\u30a4\u30c0\u30f3\u30b9\u306f\u3001\u4ed6\u306e <a href=\"https:\/\/www.aquasec.com\/cloud-native-academy\/kubernetes-in-production\/kubernetes-security-best-practices-10-steps-to-securing-k8s\/\" rel=\"noopener\" target=\"_blank\">Kubernetes \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ac\u30a4\u30c9<\/a>\u3068\u540c\u69d8\u306b\u3001Kubernetes \u306e\u76e3\u67fb\u6a5f\u80fd\u3092\u6709\u52b9\u306b\u3059\u308b\u3053\u3068\u3092\u63a8\u5968\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001Kubernetes API \u3092\u4ecb\u3057\u3066\u884c\u308f\u308c\u305f\u3059\u3079\u3066\u306e\u6d3b\u52d5\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u30ac\u30a4\u30c0\u30f3\u30b9\u304c\u4ed8\u9332\u3067\u63d0\u4f9b\u3057\u3066\u3044\u308b Kubernetes \u306e\u76e3\u67fb\u30dd\u30ea\u30b7\u30fc\u306e\u30b5\u30f3\u30d7\u30eb\u306f\u3001\u5927\u91cf\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u751f\u6210\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u305f\u3081\u3001\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002\u3044\u304f\u3064\u304b\u306e\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u304c\u5fc5\u8981\u306b\u306a\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n<h4>Control plane and worker coverage (\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u30d7\u30ec\u30fc\u30f3\u3068worker\u306e\u4fdd\u8b77)<\/h4>\n<p>Kubernetes \u3092\u69cb\u7bc9\u30fb\u5c0e\u5165\u3059\u308b\u969b\u306b\u306f\u3001\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u30d7\u30ec\u30fc\u30f3\u3092\u6b63\u3057\u304f\u8a2d\u5b9a\u3057\u3066\u8106\u5f31\u6027\u3092\u9632\u3050\u3068\u540c\u6642\u306b\u3001<a href=\"https:\/\/www.aquasec.com\/cloud-native-academy\/kubernetes-101\/kubernetes-architecture\/\" rel=\"noopener\" target=\"_blank\">\u30af\u30e9\u30b9\u30bf\u30fc<\/a>\u306b\u30c7\u30d7\u30ed\u30a4\u3055\u308c\u305f\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u304c\u9069\u5207\u306b\u4fdd\u8b77\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306e\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3092\u5c0e\u5165\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n<h3>Kubernetes\u306b\u5bfe\u3059\u308b\u4e3b\u306a\u8105\u5a01<\/h3>\n<p>\u3053\u306e\u8cc7\u6599\u306f\u3001NSA \u304c Kubernetes \u74b0\u5883\u3092\u6a19\u7684\u3068\u3057\u305f\u8105\u5a01\u3092\u3069\u306e\u3088\u3046\u306b\u6349\u3048\u3066\u3044\u308b\u304b\u3092\u77e5\u308b\u826f\u3044\u6a5f\u4f1a\u3067\u3059\u3002NSA \u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u8105\u5a01\u306b\u6ce8\u610f\u3059\u308b\u3053\u3068\u3092\u63a8\u5968\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h4>Supply chain attacks (\u30b5\u30d7\u30e9\u30a4\u30c1\u30a7\u30fc\u30f3\u653b\u6483)<\/h4>\n<p>\u3053\u306e\u3088\u3046\u306a\u653b\u6483\u3067\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u3092\u69cb\u6210\u3059\u308b\u3042\u3089\u3086\u308b\u8981\u7d20\u3092\u5371\u967a\u306b\u3055\u3089\u305d\u3046\u3068\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u8981\u7d20\u306b\u306f\u3001Kubernetes \u30af\u30e9\u30b9\u30bf\u30fc\u306e\u69cb\u7bc9\u3084\u7ba1\u7406\u306b\u4f7f\u7528\u3055\u308c\u308b\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u88fd\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3084\u30d9\u30f3\u30c0\u30fc\u304c\u542b\u307e\u308c\u307e\u3059\u3002<\/p>\n<h4>Malicious threat actors (\u60aa\u610f\u306e\u3042\u308b\u653b\u6483\u8005)<\/h4>\n<p>\u3053\u308c\u3089\u306f Kubernetes \u30b7\u30b9\u30c6\u30e0\u3084\u305d\u308c\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3001\u307e\u305f\u306f\u30b7\u30b9\u30c6\u30e0\u304c\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u8106\u5f31\u6027\u3092\u5229\u7528\u3057\u3066\u3001\u901a\u5e38\u306f\u9060\u9694\u5730\u304b\u3089\u30b7\u30b9\u30c6\u30e0\u3092\u4fb5\u5bb3\u3059\u308b\u3053\u3068\u3092\u76ee\u7684\u3068\u3057\u305f\u3001\u3088\u308a\u4f1d\u7d71\u7684\u306a\u653b\u6483\u8005\u3067\u3059\u3002\u60aa\u610f\u306e\u3042\u308b\u653b\u6483\u8005\u306f\u3001\u91d1\u92ad\u7684\u306a\u5229\u76ca\u3092\u5f97\u308b\u305f\u3081\u3084\u640d\u5bb3\u3092\u4e0e\u3048\u308b\u305f\u3081\u3001\u3042\u308b\u3044\u306f\u6575\u5bfe\u3059\u308b\u56fd\u5bb6\u3092\u4ee3\u8868\u3057\u3066\u30b7\u30b9\u30c6\u30e0\u3092\u653b\u6483\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h4>Insider threats (\u5185\u90e8\u306e\u8105\u5a01)<\/h4>\n<p>\u5f93\u696d\u54e1\u3084\u305d\u306e\u4ed6\u95a2\u4fc2\u8005\u306f\u3001\u3057\u3070\u3057\u3070\u30b7\u30b9\u30c6\u30e0\u3078\u306e\u7279\u6a29\u7684\u306a\u30a2\u30af\u30bb\u30b9\u6a29\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002\u60aa\u610f\u306e\u3042\u308b\u95a2\u4fc2\u8005\u306f\u3001\u305d\u306e\u30a2\u30af\u30bb\u30b9\u6a29\u9650\u3084\u7279\u5225\u306a\u77e5\u8b58\u306a\u3069\u3092\u60aa\u7528\u3057\u3066\u3001\u500b\u4eba\u7684\u306a\u5229\u76ca\u306e\u305f\u3081\u306b\u30b7\u30b9\u30c6\u30e0\u3092\u5371\u967a\u306b\u3055\u3089\u3057\u307e\u3059\u3002<\/p>\n<h3>\u6c17\u3092\u3064\u3051\u305f\u3044\u3053\u3068<\/h3>\n<p>\u3053\u308c\u3089\u306e\u30ac\u30a4\u30c0\u30f3\u30b9\u306f\u3001\u30b3\u30f3\u30c6\u30ca\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u95a2\u3059\u308b\u4ed6\u306e\u591a\u304f\u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u3068\u540c\u69d8\u306b\u3001\u6700\u65b0\u306e\u958b\u767a\u72b6\u6cc1\u3092\u628a\u63e1\u3059\u308b\u3053\u3068\u306e\u96e3\u3057\u3055\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u7c21\u5358\u306b\u8a00\u3048\u3070\u3001DevOps \u306e\u52d5\u304d\u306f\u975e\u5e38\u306b\u901f\u3044\u305f\u3081\u3001\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u304c\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u305f\u3068\u304d\u306b\u306f\u3059\u3067\u306b\u60c5\u5831\u304c\u53e4\u304f\u306a\u3063\u3066\u3044\u308b\u3053\u3068\u304c\u591a\u304f\u3001NSA \u3068 CISA \u306e Kubernetes Hardening Guidance \u3082\u4f8b\u5916\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30ac\u30a4\u30c0\u30f3\u30b9\u3067\u306f\u3001\u9069\u7528\u3055\u308c\u308b Kubernetes \u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u304c\u660e\u8a18\u3055\u308c\u3066\u3044\u306a\u3044\u305f\u3081\u3001\u63a8\u5968\u4e8b\u9805\u304c\u3044\u3064\u53e4\u304f\u306a\u3063\u305f\u306e\u304b\u3092\u5224\u65ad\u3059\u308b\u306e\u306f\u96e3\u3057\u304f\u3001\u5b9f\u969b\u3001\u3059\u3067\u306b\u53e4\u304f\u306a\u3063\u3066\u3044\u308b\u3082\u306e\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u30ac\u30a4\u30c0\u30f3\u30b9\u306b\u306f\u3001Kubernetes \u306e\u6a5f\u80fd\u3067\u3042\u308b <a href=\"\/lab\/aquasecurity\/41107\" rel=\"noopener\" target=\"_blank\">Pod Security Policy<\/a> \u306b\u95a2\u9023\u3059\u308b\u3044\u304f\u3064\u304b\u306e\u63a8\u5968\u4e8b\u9805\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u3053\u308c\u306f\u3059\u3067\u306b\u975e\u63a8\u5968\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u4ee3\u308f\u308a\u306b\u3001Kubernetes \u306e <a href=\"https:\/\/kubernetes.io\/docs\/concepts\/security\/pod-security-standards\/\" rel=\"noopener\" target=\"_blank\">Pod Security Standards(PSS)<\/a>\u3092\u4f7f\u7528\u3059\u308b\u65b9\u304c\u3001\u5229\u7528\u53ef\u80fd\u306a\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u591a\u304f\u3092\u30ab\u30d0\u30fc\u3057\u3066\u3044\u307e\u3059\u3002\u30af\u30e9\u30b9\u30bf\u30fc\u5185\u306e\u3059\u3079\u3066\u306e\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u306f\u3001Baseline PSS \u3092\u4f7f\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u3001\u53ef\u80fd\u306a\u9650\u308a\u3001\u3088\u308a\u9ad8\u3044\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u305f\u3081\u306b\u5236\u9650\u3055\u308c\u305f PSS \u3092\u4f7f\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u30ac\u30a4\u30c0\u30f3\u30b9\u3067\u306f\u3001\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u3068\u30b9\u30b1\u30b8\u30e5\u30fc\u30e9\u30fc\u306e\u30dd\u30fc\u30c8\u306e\u53e4\u3044\u5b89\u5168\u3067\u306a\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u3064\u3044\u3066\u8a00\u53ca\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3>Aqua\u3092\u5c0e\u5165\u3059\u308b\u3053\u3068\u3067\u4f55\u304c\u3067\u304d\u308b\u304b<\/h3>\n<h4>Kubernetes security<\/h4>\n<p><a href=\"https:\/\/www.aquasec.com\/products\/kubernetes-security\/\" rel=\"noopener\" target=\"_blank\">Aqua \u306e Kubernetes Security<\/a> \u306b\u306f\u3001NSA \u3084 CISA \u306e\u5805\u7262\u5316\u63a8\u5968\u4e8b\u9805\u3092\u652f\u63f4\u3059\u308b\u3001\u3042\u308b\u3044\u306f\u5b8c\u5168\u306b\u6e80\u305f\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u591a\u304f\u306e\u6a5f\u80fd\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002Kubernetes Security \u306e\u6a5f\u80fd\u306b\u3088\u308a\u3001\u4ee5\u4e0b\u306e\u3053\u3068\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u30b3\u30f3\u30c6\u30ca\u3084 Pod \u306b\u8106\u5f31\u6027\u3084\u8a2d\u5b9a\u30df\u30b9\u304c\u306a\u3044\u304b\u30b9\u30ad\u30e3\u30f3\u3059\u308b\n<li>\u5f37\u529b\u306a\u8a8d\u8a3c\u3068\u8a8d\u53ef\u3092\u4f7f\u7528\u3057\u3066\u3001\u904e\u5ea6\u306a\u30a2\u30af\u30bb\u30b9\u6a29\u3092\u6301\u305f\u305b\u306a\u3044\u3088\u3046\u306b\u3059\u308b\n<li>\u6700\u5c0f\u9650\u306e\u6a29\u9650\u3067\u30b3\u30f3\u30c6\u30ca\u3084 Pod \u3092\u5b9f\u884c\u3059\u308b\n<li>\u8106\u5f31\u6027\u30b9\u30ad\u30e3\u30f3\u3092\u4f7f\u7528\u3057\u3066\u30ea\u30b9\u30af\u3092\u7279\u5b9a\u3001\u30ea\u30b9\u30af\u306b\u95a2\u3059\u308b\u8a73\u7d30\u304c\u78ba\u8a8d\u3067\u304d\u3001\u30d1\u30c3\u30c1\u304c\u63d0\u4f9b\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3067\u304d\u308b\n<\/ul>\n<h4>Runtime and workload protection (\u30e9\u30f3\u30bf\u30a4\u30e0\u3068\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u306e\u4fdd\u8b77)<\/h4>\n<p><a href=\"https:\/\/www.aquasec.com\/use-cases\/cloud-workload-security\/\" rel=\"noopener\" target=\"_blank\">Aqua \u306e\u30e9\u30f3\u30bf\u30a4\u30e0\u4fdd\u8b77\u3068\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u80fd<\/a>\u306b\u3088\u308a\u3001\u4ee5\u4e0b\u306e\u3053\u3068\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u5206\u96e2\u3092\u5fb9\u5e95\u3057\u3001\u4fb5\u5165\u306e\u969b\u306b\u653b\u6483\u8005\u306e\u5230\u9054\u7bc4\u56f2\u3092\u72ed\u3081\u308b\n<li>\u4e0d\u8981\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u63a5\u7d9a\u3092\u5236\u9650\u3059\u308b\n<li>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u901a\u4fe1\u304c\u9069\u5207\u306b\u6697\u53f7\u5316\u3055\u308c\u3066\u3044\u308b\u3053\u3068\n<\/ul>\n<h2>\u307e\u3068\u3081<\/h2>\n<hr \/>\n<p>\u5f37\u529b\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8981\u4ef6\u304c\u3053\u308c\u307b\u3069\u91cd\u8981\u8996\u3055\u308c\u3066\u3044\u308b\u6642\u4ee3\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u305d\u306e\u610f\u5473\u3067\u306f\u3001NSA \u3068 CISA \u306e\u30ac\u30a4\u30c0\u30f3\u30b9\u306f\u9069\u5207\u306a\u30bf\u30a4\u30df\u30f3\u30b0\u3067\u63d0\u4f9b\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30af\u30e9\u30a6\u30c9\u30cd\u30a4\u30c6\u30a3\u30d6\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306f\u6025\u901f\u306b\u5909\u5316\u3057\u3066\u3044\u308b\u5206\u91ce\u3067\u3042\u308b\u3053\u3068\u3092\u8003\u616e\u3057\u3066\u3001\u3053\u306e\u30ac\u30a4\u30c0\u30f3\u30b9\u306f\u5fb9\u5e95\u7684\u306b\u3001Kubernetes \u74b0\u5883\u306b\u5bfe\u3059\u308b\u5e45\u5e83\u3044\u5236\u5fa1\u306e\u5229\u70b9\u3092\u691c\u8a3c\u3057\u3066\u3044\u307e\u3059\u3002\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u5206\u96e2\u3084\u8a8d\u8a3c\u306a\u3069\u306e\u4e88\u9632\u7684\u306a\u5236\u5fa1\u3068\u3001\u653b\u6483\u306e\u691c\u77e5\u3068\u5bfe\u5fdc\u306b\u4f7f\u7528\u3067\u304d\u308b\u30ed\u30ae\u30f3\u30b0\u3084\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u306a\u3069\u306e\u691c\u77e5\u7684\u306a\u5236\u5fa1\u306e\u4e21\u65b9\u3092\u30ab\u30d0\u30fc\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>Kubernetes Hardening Guidance \u306f\u3001Kubernetes \u74b0\u5883\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306e\u8cb4\u91cd\u306a\u6307\u91dd\u3068\u306a\u308a\u307e\u3059\u304c\u3001\u5b8c\u74a7\u306a\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30ac\u30a4\u30c0\u30f3\u30b9\u306e\u4e2d\u306b\u306f\u53e4\u3044\u3082\u306e\u3082\u3042\u308a\u307e\u3059\u3057\u3001Kubernetes \u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u3064\u3044\u3066\u8a00\u53ca\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002\u3053\u308c\u306f\u3001\u63a8\u5968\u4e8b\u9805\u304c\u7279\u5b9a\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u306e\u307f\u9069\u7528\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u305f\u3081\u3001\u91cd\u8981\u306a\u30dd\u30a4\u30f3\u30c8\u3067\u3059\u3002<\/p>\n<p>Kubernetes \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u306b\u3064\u3044\u3066\u306e\u8a73\u7d30\u306f\u3001Gartner \u793e\u306e\u30ec\u30dd\u30fc\u30c8\u300c<a href=\"https:\/\/info.aquasec.com\/gartner-kubernetes-best-practices\" rel=\"noopener\" target=\"_blank\">Best Practices for Running Containers and Kubernetes in Production<\/a>\u300d\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><center>\n\t\t<!--HubSpot Call-to-Action Code -->\n\t\t<span class=\"hs-cta-wrapper\" id=\"hs-cta-wrapper-fecc193b-bbc5-40d2-9588-ed7b022af3aa\">\n\t\t<span class=\"hs-cta-node hs-cta-fecc193b-bbc5-40d2-9588-ed7b022af3aa\" id=\"fecc193b-bbc5-40d2-9588-ed7b022af3aa\">\n\t\t<!--[if lte IE 8]>\n\t\t<div id=\"hs-cta-ie-element\"><\/div>\n\t\t<![endif]-->\n\t\t<a href=\"https:\/\/cta-redirect.hubspot.com\/cta\/redirect\/6168413\/fecc193b-bbc5-40d2-9588-ed7b022af3aa\" >\n\t\t<img decoding=\"async\" class=\"hs-cta-img\" id=\"hs-cta-img-fecc193b-bbc5-40d2-9588-ed7b022af3aa\" style=\"border-width:0px;\" src=\"https:\/\/no-cache.hubspot.com\/cta\/default\/6168413\/fecc193b-bbc5-40d2-9588-ed7b022af3aa.png\"  alt=\"New 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[&#8230;]<\/p>\n","protected":false},"author":56,"featured_media":44834,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"content-type":"","footnotes":""},"categories":[176,122],"tags":[174,152,123,112,286,358],"class_list":["post-44832","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-aquasecurity","category-kubernetes","tag-aqua","tag-aquasecurity","tag-k8s","tag-kubernetes","tag-286","tag-358"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>NSA\u304c\u516c\u958b\u3057\u305fKubernetes Hardening Guidance\u3092\u89e3\u8aac #aqua #\u30b3\u30f3\u30c6\u30ca #\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 #k8s - Tech Blog\uff5c\u30af\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u30e9\u30a4\u30f3<\/title>\n<meta name=\"description\" content=\"AquaSecurity, Kubernetes 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