{"id":3641,"date":"2022-02-25T16:00:00","date_gmt":"2022-02-25T07:00:00","guid":{"rendered":"https:\/\/sitecloud.jp\/?post_type=blog&#038;p=3641"},"modified":"2024-06-03T19:24:55","modified_gmt":"2024-06-03T10:24:55","slug":"windows%e3%81%aedns%e3%82%b5%e3%83%bc%e3%83%90%e3%83%bc%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6%e3%83%aa%e3%83%a2%e3%83%bc%e3%83%88%e3%82%b3%e3%83%bc%e3%83%89%e5%ae%9f%e8%a1%8c%e3%81%ae%e8%84%86%e5%bc%b1","status":"publish","type":"blog","link":"https:\/\/kurojica.com\/server\/blog\/3641\/","title":{"rendered":"Windows\u306eDNS\u30b5\u30fc\u30d0\u30fc\u306b\u3064\u3044\u3066\u30ea\u30e2\u30fc\u30c8\u30b3\u30fc\u30c9\u5b9f\u884c\u306e\u8106\u5f31\u6027\u3002Web\u30b5\u30a4\u30c8\u3078\u306e\u5f71\u97ff\u3068\u5bfe\u7b56\u306b\u3064\u3044\u3066 (CVE-2022-21984)"},"content":{"rendered":"\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"538\" src=\"\/server\/wp-content\/uploads\/2022\/02\/Windows\u306eDNS\u30b5\u30fc\u30cf\u3099\u30fc\u306b\u3064\u3044\u3066\u30ea\u30e2\u30fc\u30c8\u30b3\u30fc\u30c8\u3099\u5b9f\u884c\u306e\u8106\u5f31\u6027\u3002Web\u30b5\u30a4\u30c8\u3078\u306e\u5f71\u97ff\u3068\u5bfe\u7b56\u306b\u3064\u3044\u3066_ol-1024x538.jpg\" alt=\"\" class=\"wp-image-3642\" srcset=\"https:\/\/kurojica.com\/server\/wp-content\/uploads\/2022\/02\/Windows\u306eDNS\u30b5\u30fc\u30cf\u3099\u30fc\u306b\u3064\u3044\u3066\u30ea\u30e2\u30fc\u30c8\u30b3\u30fc\u30c8\u3099\u5b9f\u884c\u306e\u8106\u5f31\u6027\u3002Web\u30b5\u30a4\u30c8\u3078\u306e\u5f71\u97ff\u3068\u5bfe\u7b56\u306b\u3064\u3044\u3066_ol-1024x538.jpg 1024w, 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sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u3053\u3093\u306b\u3061\u306f\u3002<a href=\"\/server\/\" rel=\"noreferrer noopener\">\u300c\u30af\u30ed\u30b8\u30ab\u30b5\u30fc\u30d0\u30fc\u7ba1\u7406\u300d<\/a>\u30d7\u30ea\u30bb\u30fc\u30eb\u30b9\u306e\u9ad8\u702c\u3067\u3059\u3002<\/p>\n\n\n\n<p>2022\u5e742\u6708\u306bWindows\u306eDNS\u30b5\u30fc\u30d0\u30fc\u306b\u3064\u3044\u3066\u8106\u5f31\u6027\uff08CVE-2022-21984\uff09\u304c\u767a\u8868\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u60aa\u7528\u3055\u308c\u308b\u3068\u4efb\u610f\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u3001\u30a2\u30e1\u30ea\u30ab\u56fd\u7acb\u6a19\u6e96\u6280\u8853\u7814\u7a76\u6240\u306e\u8106\u5f31\u6027\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067\u306f\u5371\u967a\u5ea6\u304cHigh\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p><a href=\"https:\/\/nvd.nist.gov\/vuln\/detail\/CVE-2022-21984\">https:\/\/nvd.nist.gov\/vuln\/detail\/CVE-2022-21984<\/a><\/p>\n\n\n\n<p>Windows Server\u3067ActiveDirectory\u306e\u69cb\u6210\u306a\u3069\u3067DNS\u30b5\u30fc\u30d0\u30fc\u3092\u4f7f\u3063\u3066\u3044\u308b\u5834\u5408\u306f\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u8106\u5f31\u6027\u306e\u5bfe\u8c61\u3068\u306a\u308b\u30d0\u30fc\u30b8\u30e7\u30f3<\/strong><\/h2>\n\n\n\n<p>WindowsServer 2022\u3084Windows 10\u3001Windows 11\u306e\u4e00\u90e8\u306e\u30a8\u30c7\u30a3\u30b7\u30e7\u30f3\u3067\u5f71\u97ff\u3092\u53d7\u3051\u307e\u3059\u3002\u8a73\u7d30\u306a\u30a8\u30c7\u30a3\u30b7\u30e7\u30f3\u3084\u30ea\u30ea\u30fc\u30b9\u756a\u53f7\u306fMicrosoft\u793e\u306e\u30b5\u30a4\u30c8\u3092\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p><a href=\"https:\/\/msrc.microsoft.com\/update-guide\/ja-JP\/vulnerability\/CVE-2022-21984\">https:\/\/msrc.microsoft.com\/update-guide\/ja-JP\/vulnerability\/CVE-2022-21984<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u8106\u5f31\u6027\u306e\u5bfe\u7b56<\/strong><\/h2>\n\n\n\n<p>\u3059\u3067\u306bMicrosoft\u793e\u304b\u3089\u4fee\u6b63\u30d7\u30ed\u30b0\u30e9\u30e0\u304c\u516c\u958b\u3055\u308c\u3066\u3044\u307e\u3059\u306e\u3067\u3001\u5bfe\u7b56\u3068\u3057\u3066\u306fWindows Update \u3092\u5b9f\u65bd\u3059\u308b\u5f62\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 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