{"id":7827,"date":"2024-06-05T07:15:16","date_gmt":"2024-06-05T07:15:16","guid":{"rendered":"https:\/\/plaxidityx.com\/blog\/%e3%82%ab%e3%83%86%e3%82%b4%e3%83%aa%e3%83%bc%e3%81%aa%e3%81%97\/automotive-cyber-security-risk-management-why-to-automate-it\/"},"modified":"2025-10-15T02:57:17","modified_gmt":"2025-10-15T02:57:17","slug":"automotive-cyber-security-risk-management-why-to-automate-it","status":"publish","type":"post","link":"https:\/\/plaxidityx.com\/ja\/blog\/cyber-security-blog-ja\/automotive-cyber-security-risk-management-why-to-automate-it\/","title":{"rendered":"\u81ea\u52d5\u8eca\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ea\u30b9\u30af\u7ba1\u7406\u3068\u305d\u308c\u3092\u81ea\u52d5\u5316\u3059\u308b\u7406\u7531"},"content":{"rendered":"\n

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2\u3064\u306e\u91cd\u8981\u306a\u6982\u5ff5\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\uff1a \u300c\u8105\u5a01\u300d\u3068\u300c\u30ea\u30b9\u30af\u300d\u3067\u3059\u3002\u8105\u5a01\u3068\u306f\u4fa1\u5024\u3042\u308b\u3082\u306e\u3092\u4fb5\u5bb3\u3059\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u3082\u306e\u3067\u3042\u308a\u3001\u30ea\u30b9\u30af\u3068\u306f\u53ef\u80fd\u6027\u3068\u78ba\u7387\u3092\u4f34\u3046\u8105\u5a01\u3067\u3059\u3002\u8105\u5a01\u5206\u6790\u3068\u30ea\u30b9\u30af\u8a55\u4fa1\uff08TARA<\/a>\u3068\u3082\u547c\u3070\u308c\u307e\u3059\uff09\u3068\u306f\u3001\u5b9f\u969b\u306e\u30ea\u30b9\u30af\u3068\u3057\u3066\u9855\u5728\u5316\u3059\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u8105\u5a01\u3092\u7279\u5b9a\u3057\u3001\u305d\u308c\u3089\u306e\u30ea\u30b9\u30af\u306b\u3064\u3044\u3066\u610f\u601d\u6c7a\u5b9a\u3092\u884c\u3046\u30d7\u30ed\u30bb\u30b9\u3067\u3059\u3002\u30ea\u30b9\u30af\u306f\u3001\u53d7\u5bb9\u3059\u308b\u3053\u3068\u3082\u3001\u7de9\u548c\u7b56\u3092\u5b9f\u65bd\u3057\u3066\u4f4e\u6e1b\u3059\u308b\u3053\u3068\u3082\u3001\u6839\u672c\u539f\u56e0\u306b\u5bfe\u51e6\u3057\u3066\u56de\u907f\u3059\u308b\u3053\u3068\u3082\u3001\u30ea\u30b9\u30af\u304c\u5c5e\u3059\u308b\u5225\u306e\u5f53\u4e8b\u8005\u306b\u79fb\u8ee2\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u7c73\u56fd\u56fd\u7acb\u6a19\u6e96\u6280\u8853\u7814\u7a76\u6240\u304c\u767a\u8868\u3057\u305f\u4e16\u754c\u7684\u306aNIST\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af<\/a>\u306f\u3001\u7d44\u7e54\u5185\u306e\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ea\u30b9\u30af\u3092\u7ba1\u7406\u3059\u308b\u305f\u3081\u306e\u5171\u901a\u8a00\u8a9e\u3068\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u30925\u3064\u306e\u30be\u30fc\u30f3\u306b\u5206\u3051\u3066\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002\u305d\u308c\u306f\u3001 \u7279\u5b9a\uff08Identify\uff09\u3001\u9632\u5fa1\uff08Protect\uff09\u3001\u691c\u77e5\uff08Detect\uff09\u3001\u5bfe\u5fdc\uff08Respond\uff09\u3001\u56de\u5fa9\uff08Recover\uff09\u3067\u3059\u3002<\/p>\n\n\n\n

\u81ea\u52d5\u8eca\u306e\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ea\u30b9\u30af\u30de\u30cd\u30b8\u30e1\u30f3\u30c8\u306b\u8a71\u3092\u623b\u3059\u3068\u3001\u8105\u5a01\u5206\u6790\u3068\u30ea\u30b9\u30af\u8a55\u4fa1\uff08TARA\uff09\u306e\u5b9f\u65bd\u306f\u3001\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u898f\u5236UNECE W.29 UNR 155<\/a>\u306e\u3055\u307e\u3056\u307e\u306a\u8981\u4ef6\u3067\u8a00\u53ca\u3055\u308c\u3066\u3044\u307e\u3059\u3002TARA\u306e\u5b9f\u65bd\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306f\u3001ISO\/SAE 21434:2021\u898f\u683c\u306b\u6982\u8aac\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u3053\u308c\u3089\u306e\u6587\u66f8\u3067\u306f\u3001\u8105\u5a01\u5206\u6790\u306e\u7279\u5b9a\u306e\u624b\u6cd5\u3092\u898f\u5b9a\u3057\u3066\u3044\u306a\u3044\u305f\u3081\u3001TARA \u3092\u5b9f\u65bd\u3059\u308b\u7d44\u7e54\u304c\u3001\u305d\u306e\u30b9\u30ad\u30eb\u3068\u80fd\u529b\u306b\u57fa\u3065\u3044\u3066\u624b\u6cd5\u3092\u9078\u629e\u3067\u304d\u308b\u67d4\u8edf\u6027\u304c\u3067\u3066\u304d\u307e\u3059\u3002ISO\/SAE 21434:2021<\/a>\u898f\u683c\u306f\u3001\u4f7f\u7528\u53ef\u80fd\u306a\u624b\u6cd5\u306e\u4f8b\u3068\u3057\u3066\u3001EVITA\u3001PASTA\u3001STRIDE\u3092\u542b\u3080\u3055\u307e\u3056\u307e\u306a\u8105\u5a01\u30e2\u30c7\u30ea\u30f3\u30b0\u30a2\u30d7\u30ed\u30fc\u30c1\u306b\u3064\u3044\u3066\u8a00\u53ca\u3057\u3066\u3044\u307e\u3059\u3002 \u81ea\u52d5\u8eca\u306e\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u61f8\u5ff5\u3068\u4ea4\u5dee\u3059\u308b\u7d44\u7e54\u306f\u3001ISO\/SAE 21434\u898f\u683c\u3068NIST\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306e\u4e21\u65b9\u306b\u5f93\u3046\u3053\u3068\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

\u30d7\u30e9\u30af\u30b7\u30c7\u30a3\u30c6\u30a3 \u30a8\u30c3\u30af\u30b9\uff08\u65e7\u30a2\u30eb\u30ac\u30b9\uff09\u306e\u8105\u5a01\u5206\u6790\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u306f\u3001\u30de\u30a4\u30af\u30ed\u30bd\u30d5\u30c8\u306e\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u6700\u521d\u306b\u958b\u767a\u3057\u305fSTRIDE\u3068\u547c\u3070\u308c\u308b\u8105\u5a01\u5206\u6790\u30e2\u30c7\u30eb\u306b\u57fa\u3065\u3044\u3066\u304a\u308a\u3001\u3053\u308c\u306f\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u8105\u5a01\u30e2\u30c7\u30ea\u30f3\u30b0\u306b\u6d3b\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u8105\u5a01\u30926\u3064\u306e\u30ab\u30c6\u30b4\u30ea\u30fc\u306b\u5206\u985e\u3057\u307e\u3059\uff1a Spoofing\uff08\u306a\u308a\u3059\u307e\u3057\uff09\u3001Tampering(\u6539\u3056\u3093)\u3001Repudiation\uff08\u5426\u8a8d\uff09\u3001Information Disclosure\uff08\u60c5\u5831\u6f0f\u6d29\uff09\u3001Denial of service \uff08\u30b5\u30fc\u30d3\u30b9\u62d2\u5426\uff09\u3001Elevation of privilege\uff08\u6a29\u9650\u6607\u683c\uff09\u3067\u3059\u3002<\/p>\n\n\n\n

STRIDE\u3092\u4f7f\u3046\u7406\u7531<\/strong><\/h2>\n\n\n\n

\u8907\u6570\u306e\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a2\u30fc\u30ad\u30c6\u30af\u30c8\u3092\u4e00\u3064\u306e\u90e8\u5c4b\u306b\u96c6\u3081\u3001\u30bf\u30fc\u30b2\u30c3\u30c8\u30b7\u30b9\u30c6\u30e0\u306b\u5bfe\u3059\u308b\u8105\u5a01\u3092\u5206\u6790\u3059\u308b\u3088\u3046\u4f9d\u983c\u3057\u305f\u5834\u5408\u3001\u305d\u308c\u305e\u308c\u304c\u7570\u306a\u308b\u8105\u5a01\u3092\u5206\u6790\u3059\u308b\u53ef\u80fd\u6027\u304c\u9ad8\u304f\u3001\u4e2d\u306b\u306f\u7279\u5b9a\u306e\u8105\u5a01\u3092\u898b\u9003\u3059\u53ef\u80fd\u6027\u3055\u3048\u3042\u308a\u307e\u3059\u3002\u7d44\u7e54\u3068\u3057\u3066\u3001\u8105\u5a01\u5206\u6790\u30d7\u30ed\u30bb\u30b9\u306e\u5171\u901a\u57fa\u76e4\u3092\u78ba\u7acb\u3057\u3001\u5305\u62ec\u7684\u3067\u6b63\u78ba\u306a\u30ab\u30d0\u30ec\u30c3\u30b8\u3092\u78ba\u4fdd\u3059\u308b\u3053\u3068\u3092\u76ee\u6307\u3057\u3066\u3044\u307e\u3059\u3002STRIDE\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u5b8c\u5168\u6027\u3068\u4e88\u6e2c\u53ef\u80fd\u6027\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u3067\u3053\u308c\u3089\u306e\u30cb\u30fc\u30ba\u306b\u5bfe\u5fdc\u3057\u3001\u305d\u308c\u304c\u73fe\u5834\u3067\u5e83\u304f\u63a1\u7528\u3055\u308c\u3066\u3044\u308b\u7406\u7531\u3067\u3059\u3002\u540c\u69d8\u306b\u3001STRIDE \u306f\u3001\u4e88\u7b97\u3084\u30ea\u30bd\u30fc\u30b9\u304c\u9650\u3089\u308c\u3066\u3044\u308b\u5c0f\u898f\u6a21\u306a\u7d44\u7e54\u3067\u3042\u308d\u3046\u3068\u3082\u3001\u3042\u3089\u3086\u308b\u898f\u6a21\u306e\u7d44\u7e54\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002STRIDE\u306f\u30b7\u30f3\u30d7\u30eb\u306a\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u3042\u308a\u3001\u5c02\u9580\u5bb6\u3092\u8a13\u7df4\u3057\u3066\u3053\u308c\u3092\u5c0e\u5165\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002 <\/p>\n\n\n\n

TARA\u3092\u81ea\u52d5\u5316\u3059\u308b\u7406\u7531<\/strong><\/h2>\n\n\n\n

\u4e00\u65b9\u3067\u306f\u3001TARA\u306f\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u30d7\u30ed\u30bb\u30b9\u3067\u3042\u308a\u3001\u7279\u306b\u30ea\u30b9\u30af\u51e6\u7406\u306e\u6c7a\u5b9a\u3084\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u7ba1\u7406\u7b56\u306e\u5c0e\u5165\u306e\u63d0\u6848\u306b\u95a2\u3057\u3066\u306f\u3001\u6a5f\u68b0\u3067\u306f\u30de\u30cd\u3067\u304d\u306a\u3044\u4eba\u9593\u306e\u5224\u65ad\u3084\u5275\u9020\u6027\u304c\u5fc5\u8981\u306a\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u4e0a\u3001\u81ea\u52d5\u5316\u3055\u308c\u305f\u30b7\u30b9\u30c6\u30e0\u306e\u5b9a\u671f\u7684\u306a\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u4f5c\u696d\u3082\u5fd8\u308c\u3066\u306f\u3044\u3051\u307e\u305b\u3093\u3002 \u4e00\u65b9\u3001\u81ea\u52d5\u8eca\u696d\u754c\u3067\u306f\u3001TARA\u306f\u88fd\u54c1\u958b\u767a\u306e\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u306e\u4e2d\u3067\u3001\u5909\u66f4\u8981\u6c42\u3084\u65b0\u305f\u306a\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u8106\u5f31\u6027\u3084\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u306e\u767a\u898b\u306a\u3069\u3092\u304d\u3063\u304b\u3051\u306b\u3001\u3042\u308b\u7a0b\u5ea6\u306e\u671f\u9593\u304c\u305f\u3066\u3070\u5909\u66f4\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u30d7\u30ed\u30bb\u30b9\u5168\u4f53\u3092\u81ea\u52d5\u5316\u3059\u308b\u3053\u3068\u3067\u3001\u5c02\u9580\u77e5\u8b58\u3092\u6d3b\u7528\u3057\u3001TARA\u3092\u5b9f\u884c\u3059\u308b\u4f53\u7cfb\u7684\u306a\u65b9\u6cd5\u3092\u77e5\u308a\u305f\u3044\u3068\u8003\u3048\u3066\u3044\u307e\u3059\u3002\u7279\u306b\u3001\u3053\u306e\u30d7\u30ed\u30bb\u30b9\u306b\u3064\u3044\u3066\u591a\u304f\u306e\u77e5\u8b58\u3092\u6301\u3064\u7d4c\u9a13\u8c4a\u5bcc\u306a\u4f01\u696d\u3067\u3042\u308c\u3070\u3001\u81ea\u52d5\u5316\u306b\u3088\u3063\u3066\u8cea\u306e\u9ad8\u3044\u7d50\u679c\u3092\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

\u81ea\u52d5\u5316TARA\u304cSTRIDE\u3092\u63a1\u7528\u3059\u308b\u7406\u7531<\/strong><\/h2>\n\n\n\n

\u4e0a\u8ff0\u3057\u305f\u3088\u3046\u306b\u3001STRIDE\u306e\u3088\u3046\u306a\u30b7\u30f3\u30d7\u30eb\u306a\u8105\u5a01\u30e2\u30c7\u30ea\u30f3\u30b0\u30a2\u30d7\u30ed\u30fc\u30c1\u3068\u7d44\u307f\u5408\u308f\u305b\u305f\u81ea\u52d5\u5316\u30d7\u30ed\u30bb\u30b9\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u306f\u3001\u9650\u3089\u308c\u305f\u6642\u9593\u3067\u8cea\u306e\u9ad8\u3044\u7d50\u679c\u3092\u5f97\u308b\u305f\u3081\u306e\u78ba\u5b9f\u306a\u65b9\u6cd5\u3067\u3059\u3002\u307e\u305f\u3001\u4eba\u70ba\u7684\u306a\u30df\u30b9\u3084\u8cea\u306e\u4f4e\u3044\u8105\u5a01\u306e\u7279\u5b9a\u3092\u6e1b\u3089\u3059\u3053\u3068\u3067\u3001\u4e00\u8cab\u6027\u3068\u6b63\u78ba\u6027\u304c\u5f97\u3089\u308c\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u3053\u306e\u3088\u3046\u306a\u30c4\u30fc\u30eb\u306e\u7d50\u679c\u306f\u975e\u5e38\u306b\u660e\u78ba\u3067\u3042\u308b\u305f\u3081\u3001\u30ea\u30b9\u30af\u3092\u51e6\u7406\u3057\u3001\u958b\u767a\u3084\u5bfe\u7b56\u306e\u305f\u3081\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8981\u4ef6\u3092\u691c\u8a0e\u3059\u308b\u30d7\u30ed\u30bb\u30b9\u304c\u5bb9\u6613\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

PlaxidityX TARA\u81ea\u52d5\u5316\u30c4\u30fc\u30eb<\/strong><\/h2>\n\n\n\n

PlaxidityX TARA\u81ea\u52d5\u5316\u30c4\u30fc\u30eb\u3067\u3042\u308bSecurity AutoDesigner<\/a>\uff08PlaxidityX DevSecOps Platform\u306e\u4e00\u90e8\uff09\u306f\u3001STRIDE\u8105\u5a01\u30e2\u30c7\u30ea\u30f3\u30b0\u306b\u57fa\u3065\u304d\u3001\u8eca\u4e21\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3001\u30b7\u30b9\u30c6\u30e0\u3001\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u30bc\u30ed\u304b\u3089\u63d0\u4f9b\u3057\u307e\u3059\u3002\u3053\u306e\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306fISO\/SAE 21434:2021\u306b\u6e96\u62e0\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30c4\u30fc\u30eb\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u30c8\u30ea\u30ac\u30fc\u306b\u57fa\u3065\u3044\u3066\u7c21\u5358\u306b\u4fee\u6b63\u3067\u304d\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u3066\u304a\u308a\u3001\u7279\u5b9a\u306e\u7d44\u7e54\u30b9\u30ad\u30eb\u306b\u5408\u308f\u305b\u3066\u8abf\u6574\u3067\u304d\u307e\u3059\u3002\u3055\u3089\u306b\u3001Security AutoDesigner\u306f\u3001\u8105\u5a01\u5206\u6790\u30d7\u30ed\u30bb\u30b9\u306b\u304a\u3044\u3066UNECE W.29 R155\u306e\u4ed8\u5c5e\u66f85\uff08\u8105\u5a01\u30ab\u30bf\u30ed\u30b0\uff09\u3092\u8003\u616e\u3059\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

\u3053\u306e\u30c4\u30fc\u30eb\u306f\u3001AI\u6a5f\u80fd\u3092\u4f7f\u3063\u3066\u3059\u3079\u3066\u306e\u5206\u6790\u30c7\u30fc\u30bf\u3092\u81ea\u52d5\u7684\u306b\u751f\u6210\u3057\u30011\u3064\u306e\u30ec\u30dd\u30fc\u30c8\u306b\u7d71\u5408\u3057\u307e\u3059\u3002\u3053\u306e\u30c7\u30fc\u30bf\u306f\u3001\u30d7\u30e9\u30af\u30b7\u30c7\u30a3\u30c6\u30a3 \u30a8\u30c3\u30af\u30b9\u306e\u5c02\u9580\u5bb6\u306b\u3088\u3063\u3066\u69cb\u7bc9\u3055\u308c\u305f\u30d7\u30e9\u30af\u30b7\u30c7\u30a3\u30c6\u30a3 \u30a8\u30c3\u30af\u30b9\u306e\u8105\u5a01\u30ab\u30bf\u30ed\u30b0\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304b\u3089\u6765\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u3001OEM\u3084Tier-1 \/ Tier-2\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u306bTARA\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u63d0\u4f9b\u3057\u3066\u304d\u305f\u9577\u5e74\u306e\u8c4a\u5bcc\u306a\u7d4c\u9a13\u306b\u57fa\u3065\u3044\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

V\u30e2\u30c7\u30eb\u306b\u57fa\u3065\u3044\u305f\u5305\u62ec\u7684\u306a\u30d7\u30e9\u30af\u30b7\u30c7\u30a3\u30c6\u30a3 \u30a8\u30c3\u30af\u30b9\u88fd\u54c1<\/h2>\n\n\n\n
\"\"<\/figure>\n\n\n\n

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