{"id":80792,"date":"2020-07-15T11:39:49","date_gmt":"2020-07-15T02:39:49","guid":{"rendered":"https:\/\/www.softantenna.com\/wp\/?p=80792"},"modified":"2020-07-15T11:39:49","modified_gmt":"2020-07-15T02:39:49","slug":"windows-dns-server-bug","status":"publish","type":"post","link":"https:\/\/softantenna.com\/blog\/windows-dns-server-bug\/","title":{"rendered":"Microsoft\u300117\u5e74\u30e2\u30ce\u306e\u91cd\u5927\u306aWindows DNS\u30b5\u30fc\u30d0\u30fc\u306e\u8106\u5f31\u6027\u3092\u8b66\u544a"},"content":{"rendered":"<p><img decoding=\"async\" style=\"display:block; margin-left:auto; margin-right:auto;\" src=\"https:\/\/softantenna.com\/blog\/wp-content\/uploads\/2020\/06\/security-protection-anti-virus-software-60504.jpeg\" alt=\"Security protection anti virus software 60504\" title=\"security-protection-anti-virus-software-60504.jpeg\" border=\"0\" width=\"1280\" height=\"853\" \/><\/p>\n<p><a href=\"https:\/\/blog.checkpoint.com\/2020\/07\/14\/sigred-this-is-not-just-another-vulnerability-patch-now-to-stop-the-next-cyber-pandemic\/\">Checkpoint Security<\/a>\u304c\u3001Windows DNS\u30b5\u30fc\u30d0\u30fc\u4e0a\u306b17\u5e74\u524d\u304b\u3089\u5b58\u5728\u3059\u308b\u30ef\u30fc\u30e0\u5316\u53ef\u80fd\u306a\u91cd\u5927\u306a\u8106\u5f31\u6027\u3092\u767a\u898b\u3057\u30015\u6708\u306bMicrosoft\u306b\u5831\u544a\u3057\u3066\u3044\u305f\u4e8b\u304c\u308f\u304b\u308a\u307e\u3057\u305f(<a href=\"https:\/\/mspoweruser.com\/microsoft-patches-17-year-old-wormable-exploit-in-windows-server\/\">MSPoweruser<\/a>)\u3002<\/p>\n<p>\u8106\u5f31\u6027\u3092\u60aa\u7528\u3059\u308b\u3068\u3001\u30cf\u30c3\u30ab\u30fc\u304c\u30e6\u30fc\u30b6\u30fc\u306e\u96fb\u5b50\u30e1\u30fc\u30eb\u3084\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u508d\u53d7\u3057\u305f\u308a\u3001\u30b5\u30fc\u30d3\u30b9\u3092\u6539\u3056\u3093\u3057\u305f\u308a\u3001\u8cc7\u683c\u60c5\u5831\u3092\u76d7\u3093\u3060\u308a\u3067\u304d\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3068\u306e\u3053\u3068\u3067\u3059\u3002<\/p>\n<p>Microsoft\u306fSigRed\u3068\u547c\u3070\u308c\u308b\u3053\u306e\u8106\u5f31\u6027\u306b\u95a2\u3057\u3066\u3001<a href=\"https:\/\/portal.msrc.microsoft.com\/en-US\/security-guidance\/advisory\/CVE-2020-1350\">CVE-2020-1350<\/a>(Windows DNS\u30b5\u30fc\u30d0\u30fc\u306b\u30ea\u30e2\u30fc\u30c8\u3067\u30b3\u30fc\u30c9\u304c\u5b9f\u884c\u3055\u308c\u308b\u8106\u5f31\u6027\uff09\u3067\u6b21\u306e\u3088\u3046\u306b\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<blockquote><p>A remote code execution vulnerability exists in Windows Domain Name System servers when they fail to properly handle requests. An attacker who successfully exploited the vulnerability could run arbitrary code in the context of the Local System Account. Windows servers that are configured as DNS servers are at risk from this vulnerability.<\/p>\n<p>Windows DNS\u30b5\u30fc\u30d0\u30fc\u304c\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9069\u5207\u306b\u51e6\u7406\u3067\u304d\u306a\u3044\u5834\u5408\u306b\u3001\u30ea\u30e2\u30fc\u30c8\u30b3\u30fc\u30c9\u5b9f\u884c\u306e\u8106\u5f31\u6027\u304c\u5b58\u5728\u3057\u307e\u3059\u3002\u653b\u6483\u8005\u304c\u3053\u306e\u8106\u5f31\u6027\u3092\u60aa\u7528\u3057\u305f\u5834\u5408\u3001\u30ed\u30fc\u30ab\u30eb\u30b7\u30b9\u30c6\u30e0\u30a2\u30ab\u30a6\u30f3\u30c8\u306e\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3067\u4efb\u610f\u306e\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3067\u304d\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002DNS\u30b5\u30fc\u30d0\u30fc\u3068\u3057\u3066\u69cb\u6210\u3055\u308c\u3066\u3044\u308bWindows\u30b5\u30fc\u30d0\u30fc\u304c\u3053\u306e\u8106\u5f31\u6027\u306b\u3088\u308b\u5371\u967a\u306b\u3055\u3089\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>To exploit the vulnerability, an unauthenticated attacker could send malicious requests to a Windows<\/p>\n<p>\u3053\u306e\u8106\u5f31\u6027\u3092\u4e0d\u6b63\u5229\u7528\u3059\u308b\u305f\u3081\u306b\u3001\u8a8d\u8a3c\u3055\u308c\u3066\u3044\u306a\u3044\u653b\u6483\u8005\u304cWindows\u306b\u60aa\u610f\u306e\u3042\u308b\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u4fe1\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\n<\/p><\/blockquote>\n<p>Microsoft\u306fCommon Vulnerability Scoring System\u3067\u8106\u5f31\u6027\u306b10\/10\u3068\u3044\u3046\u6700\u9ad8\u306e\u30b9\u30b3\u30a2\u3092\u4ed8\u3051\u3066\u3044\u307e\u3059\u304c\u3001\u8106\u5f31\u6027\u304c\u5b9f\u969b\u306b\u60aa\u7528\u3055\u308c\u305f\u5146\u5019\u306f\u9cf4\u304f\u3001\u5e78\u3044\u306b\u3082\u30d1\u30c3\u30c1\u304c\u3059\u3067\u306b\u516c\u958b\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>Windows Server 2008\u79fb\u884c\u306e\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001<a href=\"https:\/\/portal.msrc.microsoft.com\/en-US\/security-guidance\/advisory\/CVE-2020-1350\">\u3053\u3061\u3089<\/a>\u304b\u3089\u66f4\u65b0\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u95a2\u3059\u308b\u60c5\u5831\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Checkpoint Security\u304c\u3001Windows DNS\u30b5\u30fc\u30d0\u30fc\u4e0a\u306b17\u5e74\u524d\u304b\u3089\u5b58\u5728\u3059\u308b\u30ef\u30fc\u30e0\u5316\u53ef\u80fd\u306a\u91cd\u5927\u306a\u8106\u5f31\u6027\u3092\u767a\u898b\u3057\u30015\u6708\u306bMicrosoft\u306b\u5831\u544a\u3057\u3066\u3044\u305f\u4e8b\u304c\u308f\u304b\u308a\u307e\u3057\u305f(MSPoweruser)\u3002 \u8106\u5f31 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":80793,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":"","footnotes":""},"categories":[3],"tags":[3298,2701],"class_list":["post-80792","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-windows","tag-windows","tag-windows10"],"_links":{"self":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/80792","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/comments?post=80792"}],"version-history":[{"count":0,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/80792\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media\/80793"}],"wp:attachment":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media?parent=80792"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/categories?post=80792"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/tags?post=80792"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}