{"id":20769,"date":"2026-02-24T12:44:21","date_gmt":"2026-02-24T12:44:21","guid":{"rendered":"https:\/\/plaxidityx.com\/?p=20769"},"modified":"2026-03-03T09:41:45","modified_gmt":"2026-03-03T09:41:45","slug":"plaxidityx-discovers-critical-vulnerability-in-implementation-of-ev-charging-communication-protocol","status":"publish","type":"post","link":"https:\/\/plaxidityx.com\/ja\/blog\/blog-ja\/plaxidityx-discovers-critical-vulnerability-in-implementation-of-ev-charging-communication-protocol\/","title":{"rendered":"EV\u5145\u96fb\u901a\u4fe1\u5b9f\u88c5\u306b\u304a\u3051\u308b\u8106\u5f31\u6027\u306e\u767a\u898b\u3068SLAC\u306e\u6280\u8853\u7684\u8003\u5bdf"},"content":{"rendered":"\n

<\/p>\n\n\n\n

\n

\u6700\u8fd1\u3001PlaxidityX\u306e\u30ea\u30b5\u30fc\u30c1\u30c1\u30fc\u30e0\u306b\u3088\u308a\u65b0\u305f\u306a\u8106\u5f31\u6027\uff08CVE-2025-27071\uff09\u304c\u767a\u898b\u3055\u308c\u307e\u3057\u305f\u3002\u672c\u8106\u5f31\u6027\u306f\u3001EV\u3068\u5145\u96fb\u30b9\u30c6\u30fc\u30b7\u30e7\u30f3\u9593\u306e\u901a\u4fe1\u5b9f\u88c5\u306b\u304a\u3051\u308b\u91cd\u5927\u306a\u6b20\u9665\u3092\u660e\u3089\u304b\u306b\u3059\u308b\u3082\u306e\u3067\u3059\u3002\u3053\u308c\u306f\u3001SLAC\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u5b9f\u88c5\u3067\u3042\u308bopen-plc-utils\u306b\u5b58\u5728\u3059\u308b\u30b9\u30bf\u30c3\u30af\u30d9\u30fc\u30b9\u306e\u30d0\u30c3\u30d5\u30a1\u30aa\u30fc\u30d0\u30fc\u30d5\u30ed\u30fc\u306e\u8106\u5f31\u6027\u3067\u3001\u96fb\u6c17\u81ea\u52d5\u8eca\uff08EV\uff09\u304a\u3088\u3073\u5145\u96fb\u8a2d\u5099\uff08EVSE\uff09\u306e\u53cc\u65b9\u306b\u5f71\u97ff\u3092\u53ca\u307c\u3057\u307e\u3059\u3002\u653b\u6483\u8005\u304c\u3053\u308c\u3092\u60aa\u7528\u3057\u305f\u5834\u5408\u3001\u5bfe\u8c61\u6a5f\u5668\u4e0a\u3067\u4efb\u610f\u306e\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3055\u308c\u308b\u6050\u308c\u304c\u3042\u308a\u307e\u3059\u3002\u672c\u4ef6\u306f\u3001EV\u5145\u96fb\u30a4\u30f3\u30d5\u30e9\u306b\u304a\u3051\u308b\u901a\u4fe1\u5b9f\u88c5\u306e\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ea\u30b9\u30af\u3092\u5177\u4f53\u7684\u306b\u793a\u3059\u4e8b\u4f8b\u3067\u3059\u3002\u5145\u96fb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5168\u4f53\u306b\u304a\u3044\u3066\u3001\u5b9f\u88c5\u30ec\u30d9\u30eb\u3067\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3092\u5f37\u5316\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<\/blockquote>\n\n\n\n

EV\u306e\u666e\u53ca\u304c\u52a0\u901f\u3059\u308b\u4e2d\u3001\u8eca\u4e21\u3068\u5145\u96fb\u30b9\u30c6\u30fc\u30b7\u30e7\u30f3\u9593\u306e\u5b89\u5168\u306a\u901a\u4fe1\u306f\u3053\u308c\u307e\u3067\u4ee5\u4e0a\u306b\u91cd\u8981\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u7279\u306bVehicle-to-Grid\uff08V2G\uff09\u306e\u7d71\u5408\u304c\u9032\u3080\u73fe\u5728\u3001\u901a\u4fe1\u306e\u4fe1\u983c\u6027\u3068\u5b89\u5168\u6027\u306f\u30a4\u30f3\u30d5\u30e9\u5168\u4f53\u306e\u5b89\u5b9a\u904b\u7528\u3092\u5de6\u53f3\u3057\u307e\u3059\u3002ISO 15118<\/u><\/a>\u306f\u3001\u975e\u5bfe\u79f0\u6697\u53f7\u6280\u8853\u3001\u8a8d\u8a3c\u3001\u6697\u53f7\u5316\u3092\u901a\u3058\u3066\u30b7\u30fc\u30e0\u30ec\u30b9\u304b\u3064\u5b89\u5168\u306a\u5145\u96fb\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306e\u56fd\u969b\u6a19\u6e96\u3067\u3059\u304c\u3001\u3053\u308c\u3089\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8981\u4ef6\u3092\u5b9f\u88c5\u30ec\u30d9\u30eb\u3067\u78ba\u5b9f\u306b\u53cd\u6620\u3055\u305b\u308b\u3053\u3068\u306f\u5bb9\u6613\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n

\u672c\u8a18\u4e8b\u3067\u306f\u3001\u5f53\u793e\u30ea\u30b5\u30fc\u30c1\u30c1\u30fc\u30e0\u304c\u767a\u898b\u3057\u305fEV\u3068\u5145\u96fb\u30b9\u30c6\u30fc\u30b7\u30e7\u30f3\u9593\u306e\u901a\u4fe1\u30d7\u30ed\u30c8\u30b3\u30eb\u5b9f\u88c5\u306b\u304a\u3051\u308b\u91cd\u5927\u306a\u8106\u5f31\u6027\uff08CVE-2025-27071\uff09\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002\u3053\u306e\u30d0\u30c3\u30d5\u30a1\u30aa\u30fc\u30d0\u30fc\u30d5\u30ed\u30fc\u306e\u6b20\u9665\u306b\u3088\u308a\u3001\u5bfe\u8c61\u6a5f\u5668\u4e0a\u3067\u653b\u6483\u8005\u304c\u4efb\u610f\u306e\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3067\u304d\u308b\u6050\u308c\u304c\u3042\u308a\u307e\u3059\u3002\u672c\u4ef6\u306f2024\u5e7412\u6708\u306bQualcomm\u3078\u5831\u544a\u3055\u308c\u3001\u305d\u306e\u5f8c\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a2\u30c9\u30d0\u30a4\u30b6\u30ea\u306e\u516c\u958b<\/u><\/a>\u3001\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u5bfe\u3059\u308b\u30d1\u30c3\u30c1\u63d0\u4f9b\u304c2025\u5e74\u306b\u5b9f\u65bd\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

<\/a> \u80cc\u666f\uff1a<\/strong>EV<\/strong>\u3068\u5145\u96fb\u30b9\u30c6\u30fc\u30b7\u30e7\u30f3\u9593\u306e\u901a\u4fe1\u306b\u304a\u3051\u308b\u4fe1\u983c\u6027\u306e\u91cd\u8981\u6027<\/strong><\/h2>\n\n\n\n

EV\u3067\u306f\u3001DIN SPEC 70121\u304a\u3088\u3073ISO 15118\u3067\u5b9a\u7fa9\u3055\u308c\u305fVehicle-to-Grid\uff08V2G\uff09\u30d7\u30ed\u30c8\u30b3\u30eb\u7fa4\u306b\u57fa\u3065\u304f\u9ad8\u30ec\u30d9\u30eb\u901a\u4fe1\u304c\u884c\u308f\u308c\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u901a\u4fe1\u624b\u6bb5\u3068\u3057\u3066\u3001Power Line Communication\uff08PLC\uff09\u304c\u5229\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u7279\u306b\u5546\u7528\u306e\u5145\u96fb\u30b9\u30c6\u30fc\u30b7\u30e7\u30f3\u306b\u304a\u3044\u3066\u306f\u3001EV\u3068\u96fb\u529b\u30b0\u30ea\u30c3\u30c9\u306b\u63a5\u7d9a\u3055\u308c\u305f\u8907\u6570\u306e\u5145\u96fb\u8a2d\u5099\u3068\u306e\u9593\u3067\u3001\u8a8d\u8a3c\u3001\u6c7a\u6e08\u51e6\u7406\u3001\u5145\u96fb\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u306e\u8abf\u6574\u3068\u3044\u3063\u305f\u30c7\u30b8\u30bf\u30eb\u901a\u4fe1\u3092\u78ba\u7acb\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\u3053\u306ePLC\u901a\u4fe1\u306e\u5b89\u5b9a\u6027\u3068\u4fe1\u983c\u6027\u3092\u62c5\u4fdd\u3059\u308b\u305f\u3081\u306b\u7528\u3044\u3089\u308c\u3066\u3044\u308b\u306e\u304c\u3001Signal Level Attenuation Characterization\uff08SLAC\uff09\u3067\u3059\u3002SLAC\u306fV2G\u30b9\u30bf\u30c3\u30af\u306b\u542b\u307e\u308c\u308b\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u4e00\u3064\u3067\u3042\u308a\u3001\u96fb\u529b\u7dda\u4e0a\u306e\u30ce\u30a4\u30ba\u3084\u4fe1\u53f7\u6e1b\u8870\u306e\u5f71\u97ff\u306b\u3088\u3063\u3066\u3001EV\u304c\u63a5\u7d9a\u3059\u3079\u304d\u3067\u306f\u306a\u3044\u5145\u96fb\u30b9\u30c6\u30fc\u30b7\u30e7\u30f3\u3068\u901a\u4fe1\u3057\u3066\u3057\u307e\u3046\u3053\u3068\u3092\u9632\u3050\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002\u5177\u4f53\u7684\u306b\u306f\u3001IP\u901a\u4fe1\u3092\u958b\u59cb\u3059\u308b\u524d\u6bb5\u968e\u3067\u3001EV\u3068\u5145\u96fb\u30b9\u30c6\u30fc\u30b7\u30e7\u30f3\u306e\u9593\u3067Ethernet\u30ec\u30d9\u30eb\u306e\u30d6\u30ed\u30fc\u30c9\u30ad\u30e3\u30b9\u30c8\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u6570\u56de\u3084\u308a\u53d6\u308a\u3057\u3001\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u3092\u78ba\u7acb\u3057\u307e\u3059\u3002\u3053\u306e\u30d7\u30ed\u30bb\u30b9\u306b\u3088\u308a\u3001EV\u306f\u30b0\u30ea\u30c3\u30c9\u5185\u306e\u5145\u96fb\u8a2d\u5099\u3092\u7279\u5b9a\u3057\u3001\u5b89\u5b9a\u3057\u305f\u901a\u4fe1\u7d4c\u8def\u3092\u78ba\u7acb\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

<\/a> \u8106\u5f31\u6027\u306e\u6982\u8981\uff1a\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9<\/strong>PLC<\/strong>\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u306b\u304a\u3051\u308b\u30d0\u30c3\u30d5\u30a1\u30aa\u30fc\u30d0\u30fc\u30d5\u30ed\u30fc\uff08<\/strong>CVE-2025-27071<\/strong>\uff09<\/strong><\/h2>\n\n\n\n

open-plc-utils \u306f\u3001Qualcomm Atheros Powerline Toolkit\u306e\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u7248\u3068\u3057\u3066\u63d0\u4f9b\u3055\u308c\u3066\u3044\u308b\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30c4\u30fc\u30eb\u7fa4\u3067\u3059\u3002plcboot(1) \u306a\u3069\u306e\u30c4\u30fc\u30eb\u3092\u901a\u3058\u3066\u3001Atheros\u304a\u3088\u3073Qualcomm\u88fd\u30c1\u30c3\u30d7\u30bb\u30c3\u30c8\u306b\u3088\u308bPLC\u6a5f\u80fd\u306e\u5236\u5fa1\u3084\u64cd\u4f5c\u3092\u884c\u3046\u3088\u3046\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001EV\u304a\u3088\u3073EVSE\u5411\u3051\u306eSLAC\u30d7\u30ed\u30c8\u30b3\u30eb\u5b9f\u88c5\u3082\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002EV\u5074\u306eSLAC\u6a5f\u80fd\u306f\u4e00\u822c\u306bRTOS\u74b0\u5883\uff08AUTOSAR\u306a\u3069\uff09\u4e0a\u3067\u5b9f\u88c5\u3055\u308c\u308b\u3053\u3068\u304c\u591a\u3044\u4e00\u65b9\u3001Linux\u30d9\u30fc\u30b9\u3067\u69cb\u7bc9\u3055\u308c\u305fEVSE\u3067\u306fopen-plc-utils\u304c\u5229\u7528\u3055\u308c\u308b\u30b1\u30fc\u30b9\u304c\u591a\u304f\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

SLAC\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u5b9a\u7fa9\u3055\u308c\u308b\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u591a\u304f\u306f\u56fa\u5b9a\u9577\u3067\u3059\u304c\u3001\u4f8b\u5916\u3068\u3057\u3066\u4fe1\u53f7\u6e1b\u8870\u306e\u6e2c\u5b9a\u5024\u3092\u542b\u3080\u30e1\u30c3\u30bb\u30fc\u30b8\u306f\u53ef\u5909\u9577\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002EV\u304c\u5145\u96fb\u30b9\u30c6\u30fc\u30b7\u30e7\u30f3\u306bPLC\u4fe1\u53f7\u306e\u6e1b\u8870\u6e2c\u5b9a\u5024\u3092\u9001\u4fe1\u3059\u308b\u969b\u3001\u901a\u5e38\u306f58\u500b\u306e\u5468\u6ce2\u6570\u30b0\u30eb\u30fc\u30d7\u3054\u3068\u306e\u6e1b\u8870\u5024\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u6e1b\u8870\u6e2c\u5b9a\u30e1\u30c3\u30bb\u30fc\u30b8\u306b\u306f\u3001\u8907\u6570\u306e\u6e1b\u8870\u5024\u304c\u9023\u7d9a\u3057\u3066\u683c\u7d0d\u3055\u308c\u3066\u304a\u308a\u3001\u305d\u306e\u672b\u5c3e\u306b\u300cNumber of Groups\u300d\u3068\u3044\u30461\u30d0\u30a4\u30c8\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u304c\u914d\u7f6e\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u306f\u3001\u30d1\u30b1\u30c3\u30c8\u5185\u306b\u542b\u307e\u308c\u308b\u6e1b\u8870\u5024\u306e\u6570\u3092\u793a\u3057\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u3053\u306e\u5024\u304c58\u3067\u3042\u308c\u3070\u300158\u500b\u5206\u306e\u30c7\u30fc\u30bf\u304c\u30d1\u30b1\u30c3\u30c8\u306b\u542b\u307e\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\u5f53\u793e\u30ea\u30b5\u30fc\u30c1\u30c1\u30fc\u30e0\u304c\u767a\u898b\u3057\u305f\u306e\u306f\u3001open-plc-utils\u306b\u304a\u3051\u308bSLAC\u30d7\u30ed\u30c8\u30b3\u30eb\u5b9f\u88c5\u5185\u306e\u30b9\u30bf\u30c3\u30af\u30d9\u30fc\u30b9\u306e\u30d0\u30c3\u30d5\u30a1\u30aa\u30fc\u30d0\u30fc\u30d5\u30ed\u30fc\u3067\u3059\u3002\u672c\u8106\u5f31\u6027\u306f\u3001EV\u5074\u304a\u3088\u3073EVSE\u5074\u306e\u53cc\u65b9\u306b\u5b58\u5728\u3057\u3066\u3044\u307e\u3057\u305f\u3002\u6839\u672c\u7684\u306a\u554f\u984c\u306f\u3001\u53ef\u5909\u9577\u914d\u5217\u306e\u30b5\u30a4\u30ba\u3092\u793a\u3059\u300cNumber of Groups\u300d\u306e\u5024\u306b\u5bfe\u3057\u3066\u9069\u5207\u306a\u691c\u8a3c\u304c\u884c\u308f\u308c\u3066\u3044\u306a\u3044\u70b9\u306b\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u5024\u306f\u5165\u529b\u691c\u8a3c\u3055\u308c\u306a\u3044\u307e\u307e\u3001\u5f8c\u7d9a\u306e memcpy \u51e6\u7406\u306b\u305d\u306e\u307e\u307e\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u3002\u305d\u306e\u7d50\u679c\u3001\u653b\u6483\u8005\u304c\u610f\u56f3\u7684\u306b\u7570\u5e38\u306a\u30b5\u30a4\u30ba\u5024\u3092\u542b\u3080\u30d1\u30b1\u30c3\u30c8\u3092\u9001\u4fe1\u3057\u305f\u5834\u5408\u3001\u30d0\u30c3\u30d5\u30a1\u5883\u754c\u3092\u8d85\u3048\u308b\u66f8\u304d\u8fbc\u307f\u304c\u767a\u751f\u3057\u3001\u30b9\u30bf\u30c3\u30af\u9818\u57df\u304c\u7834\u58ca\u3055\u308c\u308b\u6050\u308c\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

<\/a> EV<\/strong>\u5074\u3078\u306e\u5f71\u97ff<\/strong><\/h3>\n\n\n\n

EV\u5074\u3067\u306f\u3001\u5145\u96fb\u30b9\u30c6\u30fc\u30b7\u30e7\u30f3\uff08EVSE\uff09\u304b\u3089\u9001\u4fe1\u3055\u308c\u308b CM_ATTEN_CHAR_IND \u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u53d7\u4fe1\u30fb\u89e3\u6790\u3057\u307e\u3059\u3002\u3053\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u306b\u306f\u3001EVSE\u304b\u3089EV\u3078\u6e21\u3055\u308c\u308b\u53ef\u5909\u9577\u30d1\u30e9\u30e1\u30fc\u30bf\u300cNumber of Groups\uff08NumGroups\uff09\u300d\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

\"\"
\u53d7\u4fe1\u30e1\u30c3\u30bb\u30fc\u30b8\u306eNumGroups\u3092\u691c\u8a3c\u305b\u305a memcpy \u306b\u4f7f\u7528<\/figcaption><\/figure>\n\n\n\n

\u554f\u984c\u3068\u306a\u308b\u306e\u306f\u3001\u3053\u306e NumGroups \u306e\u6271\u3044\u3067\u3059\u3002\u30b3\u30fc\u30c9\u4e0a\u3067\u306f\u3001\u53d7\u4fe1\u30e1\u30c3\u30bb\u30fc\u30b8\u3092 cm_atten_char_indicate \u69cb\u9020\u4f53\u3068\u3057\u3066\u30ad\u30e3\u30b9\u30c8\u3057\u3001\u305d\u3053\u304b\u3089NumGroups\u306e\u5024\u3092\u76f4\u63a5\u53d6\u5f97\u3057\u3066\u3044\u307e\u3059\u3002\u305d\u3057\u3066\u3001\u305d\u306e\u5024\u3092\u5883\u754c\u30c1\u30a7\u30c3\u30af\u306a\u3057\u3067\u76f4\u5f8c\u306e memcpy \u306b\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u7d50\u679c\u3001\u30b3\u30d4\u30fc\u5148\u30d0\u30c3\u30d5\u30a1\uff08\u3053\u306e\u5834\u5408\u306f session->AAG\uff09\u306e\u30b5\u30a4\u30ba\u3092\u8d85\u3048\u308b\u30c7\u30fc\u30bf\u304c\u66f8\u304d\u8fbc\u307e\u308c\u308b\u6050\u308c\u304c\u3042\u308a\u3001\u30d0\u30c3\u30d5\u30a1\u30aa\u30fc\u30d0\u30fc\u30d5\u30ed\u30fc\u304c\u767a\u751f\u3057\u307e\u3059\u3002
\u3055\u3089\u306b\u91cd\u8981\u306a\u306e\u306f\u3001session \u5909\u6570\u304c\u30e1\u30a4\u30f3\u95a2\u6570\u306e\u30b9\u30bf\u30c3\u30af\u9818\u57df\u306b\u78ba\u4fdd\u3055\u308c\u3066\u3044\u308b\u70b9\u3067\u3059\u3002<\/p>\n\n\n\n

\"\"
session \u5909\u6570\u304c\u30e1\u30a4\u30f3\u95a2\u6570\u306e\u30b9\u30bf\u30c3\u30af\u4e0a\u306b\u78ba\u4fdd\u3055\u308c\u3066\u3044\u308b<\/figcaption><\/figure>\n\n\n\n

\u306a\u304a\u3001\u5b9f\u969b\u306b\u60aa\u7528\u306e\u53ef\u80fd\u6027\u306f\u30b3\u30f3\u30d1\u30a4\u30eb\u74b0\u5883\uff0832bit\uff0f64bit\u3001\u5909\u6570\u30a2\u30e9\u30a4\u30f3\u30e1\u30f3\u30c8\u3001\u30b9\u30bf\u30c3\u30af\u914d\u7f6e\u306a\u3069\uff09\u3084\u30e1\u30e2\u30ea\u914d\u7f6e\u306e\u6761\u4ef6\u306b\u5de6\u53f3\u3055\u308c\u307e\u3059\u3002\u672c\u4ef6\u3067\u306f\u3001\u653b\u6483\u8005\u304c\u5236\u5fa1\u53ef\u80fd\u306a\u30c7\u30fc\u30bf\u91cf\u304c\u6700\u5927255\u30d0\u30a4\u30c8\u3067\u3042\u308b\u4e00\u65b9\u3001\u5f71\u97ff\u3092\u53d7\u3051\u308b\u69cb\u9020\u4f53\u81ea\u4f53\u306f\u305d\u308c\u4ee5\u4e0a\u306e\u30b5\u30a4\u30ba\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u5358\u7d14\u306b\u30ea\u30bf\u30fc\u30f3\u30a2\u30c9\u30ec\u30b9\u3092\u66f8\u304d\u63db\u3048\u308b\u5178\u578b\u7684\u306a\u653b\u6483\u304c\u76f4\u3061\u306b\u6210\u7acb\u3059\u308b\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3002\u3060\u304b\u3089\u3068\u8a00\u3063\u3066\u3001\u69cb\u9020\u4f53\u5185\u306e\u4ed6\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u66f8\u304d\u63db\u3048\u308b\u306a\u3069\u3001\u4ed6\u306e\u5236\u5fa1\u30c7\u30fc\u30bf\u3092\u66f8\u304d\u63db\u3048\u308b\u3053\u3068\u3067\u60aa\u7528\u3055\u308c\u308b\u6050\u308c\u306f\u5426\u5b9a\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n\n\n\n

<\/a> EVSE<\/strong>\u5074\u3078\u306e\u5f71\u97ff<\/strong><\/h3>\n\n\n\n

EVSE\u5074\u3067\u3082\u3001EV\u3068\u540c\u69d8\u306e\u30d1\u30bf\u30fc\u30f3\u3067\u8106\u5f31\u6027\u304c\u78ba\u8a8d\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u5177\u4f53\u7684\u306b\u306f\u3001\u30d1\u30b1\u30c3\u30c8\u5185\u306e numGroups \u30d5\u30a3\u30fc\u30eb\u30c9\u306b\u5bfe\u3059\u308b\u5883\u754c\u30c1\u30a7\u30c3\u30af\u304c\u6b20\u843d\u3057\u3066\u304a\u308a\u3001\u305d\u306e\u7d50\u679c\u3068\u3057\u3066\u30d0\u30c3\u30d5\u30a1\u30aa\u30fc\u30d0\u30fc\u30d5\u30ed\u30fc\u304c\u767a\u751f\u3059\u308b\u6050\u308c\u304c\u3042\u308a\u307e\u3059\u3002\u8a72\u5f53\u7b87\u6240\u306f evse_cm_mnbc_sounds \u95a2\u6570\u5185\u3067\u78ba\u8a8d\u3055\u308c\u3066\u3044\u307e\u3059\u3002EVSE\u5074\u3067\u306f\u3001\u53d7\u4fe1\u3057\u305f\u6e1b\u8870\u7279\u6027\u30e1\u30c3\u30bb\u30fc\u30b8\u304b\u3089\u30c7\u30fc\u30bf\u3092\u30b9\u30bf\u30c3\u30af\u4e0a\u306e\u30b5\u30a4\u30ba58\u30d0\u30a4\u30c8\u306e\u30d0\u30c3\u30d5\u30a1\u306b\u30b3\u30d4\u30fc\u3059\u308b\u51e6\u7406\u306b\u304a\u3044\u3066\u3001\u653b\u6483\u8005\u304c\u64cd\u4f5c\u53ef\u80fd\u306a numGroups \u306e\u5024\u304c\u5883\u754c\u30c1\u30a7\u30c3\u30af\u306a\u3057\u306b for\u30eb\u30fc\u30d7\u306e\u7e70\u308a\u8fd4\u3057\u56de\u6570\u3068\u3057\u3066\u4f7f\u308f\u308c\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n\n\n\n

\"\"
\u30b3\u30d4\u30fc\u5148\u306e\u30b9\u30bf\u30c3\u30af\u4e0a\u306e\u30d0\u30c3\u30d5\u30a1\uff08AAG\uff09\u306f58\u30d0\u30a4\u30c8<\/figcaption><\/figure>\n\n\n\n
\"\"
NumGroups \u304c\u672a\u691c\u8a3c\u306e\u305f\u3081\u3001\u653b\u6483\u8005\u304cfor \u30eb\u30fc\u30d7\u3092\u4f7f\u3063\u306658\u30d0\u30a4\u30c8\u306e\u30b9\u30bf\u30c3\u30af\u30d0\u30c3\u30d5\u30a1\uff08AAG\uff09\u3092\u30aa\u30fc\u30d0\u30fc\u30d5\u30ed\u30fc\u3067\u304d\u308b<\/figcaption><\/figure>\n\n\n\n

\u3053\u306e\u95a2\u6570\u306b\u304a\u3051\u308b\u30b9\u30bf\u30c3\u30af\u4f7f\u7528\u91cf\u306f\u3001\u304a\u304a\u3080\u306d255\u30d0\u30a4\u30c8\u672a\u6e80\u3068\u898b\u7a4d\u3082\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u30b9\u30bf\u30c3\u30af\u4e0a\u306b\u78ba\u4fdd\u3055\u308c\u308b\u30e1\u30e2\u30ea\u9818\u57df\u304c\u6bd4\u8f03\u7684\u5c0f\u3055\u3044\u305f\u3081\u3001\u653b\u6483\u8005\u304c\u64cd\u4f5c\u3067\u304d\u308b\u30c7\u30fc\u30bf\u306b\u3088\u3063\u3066\u91cd\u8981\u306a\u5236\u5fa1\u60c5\u5831\u306b\u5230\u9054\u3057\u3084\u3059\u3044\u69cb\u9020\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001EV\u5074\u3068\u6bd4\u3079\u3066\u60aa\u7528\u306e\u53ef\u80fd\u6027\u3092\u60f3\u5b9a\u3057\u3084\u3059\u3044\u72b6\u6cc1\u306b\u3042\u308b\u3068\u8a00\u3048\u307e\u3059\u3002\u3082\u3061\u308d\u3093\u5b9f\u969b\u306e\u653b\u6483\u6210\u7acb\u53ef\u5426\u306f\u3001\u30b3\u30f3\u30d1\u30a4\u30eb\u8a2d\u5b9a\u3084\u4fdd\u8b77\u6a5f\u69cb\uff08Stack Canary\u3001ASLR\u3001NX\u306a\u3069\uff09\u3001\u547c\u3073\u51fa\u3057\u898f\u7d04\u3001\u6700\u9069\u5316\u306e\u6709\u7121\u3068\u3044\u3063\u305f\u6761\u4ef6\u306b\u5de6\u53f3\u3055\u308c\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u5916\u90e8\u304b\u3089\u4e0e\u3048\u3089\u308c\u308b\u5024\u3092\u691c\u8a3c\u305b\u305a\u306b\u30eb\u30fc\u30d7\u56de\u6570\u3068\u3057\u3066\u4f7f\u7528\u3059\u308b\u8a2d\u8a08\u81ea\u4f53\u304c\u3001\u5178\u578b\u7684\u306a\u30e1\u30e2\u30ea\u7834\u58ca\u30d0\u30b0\u306e\u539f\u56e0\u306b\u3064\u306a\u304c\u308a\u5f97\u308b\u8a2d\u8a08\u3067\u3042\u308b\u3053\u3068\u306f\u660e\u3089\u304b\u3067\u3059\u3002<\/p>\n\n\n\n

<\/a> \u307e\u3068\u3081<\/strong><\/h2>\n\n\n\n

open-plc-utils\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u304a\u3051\u308bSLAC\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u6700\u7d42\u66f4\u65b0\u306f\u30012013\u5e74\u306b\u9061\u308a\u307e\u3059\u3002\u3059\u3067\u306b12\u5e74\u4ee5\u4e0a\u304c\u7d4c\u904e\u3057\u3066\u304a\u308a\u3001\u73fe\u5728\u306e\u30ea\u30bd\u30fc\u30b9\u5236\u7d04\u304c\u53b3\u3057\u3044EV\u5411\u3051\u5145\u96fb\u901a\u4fe1ECU\u306b\u305d\u306e\u307e\u307e\u7d44\u307f\u8fbc\u307e\u308c\u3066\u3044\u308b\u53ef\u80fd\u6027\u306f\u9ad8\u304f\u306a\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u3057\u304b\u3057\u306a\u304c\u3089\u3001\u672c\u8106\u5f31\u6027\u306e\u91cd\u8981\u6027\u304c\u4f4e\u3044\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u5b9f\u969b\u306b\u306f\u3001\u540c\u30e2\u30b8\u30e5\u30fc\u30eb\u306f\u73fe\u5728\u3082Linux\u30d9\u30fc\u30b9\u306e\u5145\u96fb\u30b9\u30c6\u30fc\u30b7\u30e7\u30f3\u30a4\u30f3\u30d5\u30e9\u3067\u5e83\u304f\u5229\u7528\u3055\u308c\u3066\u3044\u308b\u30b1\u30fc\u30b9\u304c\u3042\u308b\u305f\u3081\u3067\u3059\u3002\u3064\u307e\u308a\u3001\u5f71\u97ff\u7bc4\u56f2\u306f\u4f9d\u7136\u3068\u3057\u3066\u73fe\u5b9f\u7684\u304b\u3064\u5b9f\u904b\u7528\u74b0\u5883\u306b\u76f4\u7d50\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

\u306a\u304a\u3001\u672c\u8106\u5f31\u6027\uff08CVE-2025-27071\uff09\u306fQualcomm\u3078\u76f4\u63a5\u5831\u544a\u3055\u308c\u3001\u540c\u793e\u306e\u5185\u90e8PLC\u30c4\u30fc\u30eb\u306b\u3064\u3044\u3066\u3082\u4fee\u6b63\u304c\u5b9f\u65bd\u3055\u308c\u307e\u3057\u305f\u3002\u8cac\u4efb\u3042\u308b\u958b\u793a\u30d7\u30ed\u30bb\u30b9\u3092\u901a\u3058\u3066\u4fee\u6b63\u5bfe\u5fdc\u304c\u884c\u308f\u308c\u305f\u3053\u3068\u306f\u3001\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5f37\u5316\u306b\u5411\u3051\u305f\u91cd\u8981\u306a\u4e00\u6b69\u3068\u3044\u3048\u307e\u3059\u3002<\/p>\n\n\n\n

PlaxidityX \u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ea\u30b5\u30fc\u30c1\uff06\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u30c1\u30fc\u30e0\u306b\u3064\u3044\u3066<\/h2>\n\n\n\n

PlaxidityX\u306e\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30ea\u30b5\u30fc\u30c1\uff06\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u30c1\u30fc\u30e0\u306f\u3001\u81ea\u52d5\u8eca\u696d\u754c\u306b\u7279\u5316\u3057\u305f\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u7814\u7a76\u304a\u3088\u3073\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u63d0\u4f9b\u3092\u884c\u3063\u3066\u3044\u307e\u3059\u3002\u8eca\u4e21\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3001\u901a\u4fe1\u30d7\u30ed\u30c8\u30b3\u30eb\u3001\u95a2\u9023\u898f\u683c\u306b\u5bfe\u3059\u308b\u6df1\u3044\u7406\u89e3\u3092\u57fa\u76e4\u306b\u3001\u5305\u62ec\u7684\u306a\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b5\u30fc\u30d3\u30b9\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

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