{"id":101259,"date":"2022-08-13T14:11:15","date_gmt":"2022-08-13T05:11:15","guid":{"rendered":"https:\/\/softantenna.com\/blog\/?p=101259"},"modified":"2022-08-13T14:11:15","modified_gmt":"2022-08-13T05:11:15","slug":"kb5012170-for-grub-vulnerability","status":"publish","type":"post","link":"https:\/\/softantenna.com\/blog\/kb5012170-for-grub-vulnerability\/","title":{"rendered":"Microsoft\u3001GRUB\u306e\u300cBootHole\u300d\u8106\u5f31\u6027\u3092\u4fee\u6b63\u3059\u308bKB5012170\u3092\u516c\u958b"},"content":{"rendered":"<p><img decoding=\"async\" style=\"display:block; margin-left:auto; margin-right:auto;\" src=\"https:\/\/softantenna.com\/blog\/wp-content\/uploads\/2022\/08\/s_20220813_93041.jpg\" alt=\"S 20220813 93041\" title=\"s_20220813_93041.jpg\" border=\"0\" width=\"860\" height=\"560\" \/><\/p>\n<p>Microsoft\u306f\u5148\u65e5\u3001Windows\u306e\u5404\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u5bfe\u30578\u6708\u306e\u6708\u4f8b\u66f4\u65b0\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u30ea\u30ea\u30fc\u30b9\u3057\u307e\u3057\u305f\u304c\u3001\u3053\u306e\u4e2d\u306b\u3001\u300cSecure Boot DBX\u300d\u306e\u66f4\u65b0\u30d7\u30ed\u30b0\u30e9\u30e0<a href=\"https:\/\/support.microsoft.com\/en-us\/topic\/kb5012170-security-update-for-secure-boot-dbx-august-9-2022-72ff5eed-25b4-47c7-be28-c42bd211bb15\">KB5012170<\/a>\u304c\u542b\u307e\u308c\u3066\u3044\u305f\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>Secure Boot Forbidden Signature Database(DBX)\u306f\u3001\u60aa\u8cea\u3068\u5224\u65ad\u3055\u308c\u305fUEFI\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u30ed\u30fc\u30c9\u3092\u9632\u3050\u30d6\u30ed\u30c3\u30af\u30ea\u30b9\u30c8\u3067\u3059\u3002\u30bb\u30ad\u30e5\u30a2\u30d6\u30fc\u30c8\u306b\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u80fd\u56de\u907f\u306e\u8106\u5f31\u6027\u304c\u5b58\u5728\u3057\u3001\u653b\u6483\u8005\u306f\u30bb\u30ad\u30e5\u30a2\u30d6\u30fc\u30c8\u3092\u30d0\u30a4\u30d1\u30b9\u3057\u3066\u4fe1\u983c\u3067\u304d\u306a\u3044\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u30ed\u30fc\u30c9\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3067\u306f\u3001\u65e2\u77e5\u306e\u8106\u5f31\u306a UEFI \u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u30b7\u30b0\u30cd\u30c1\u30e3\u3092 DBX \u306b\u8ffd\u52a0\u3059\u308b\u3053\u3068\u3067\u3053\u306e\u8106\u5f31\u6027\u306b\u5bfe\u51e6\u3057\u307e\u3059\u3002<\/p>\n<p>\u4eca\u56de\u8ffd\u52a0\u3055\u308c\u305f\u30b7\u30b0\u30cd\u30c1\u30e3\u306f\u3001\u300cBootHole\u300d\u3068\u3082\u547c\u3070\u308c\u308bGRand Unified Boot Loader(GRUB)\u306e\u8106\u5f31\u6027\u306b\u95a2\u9023\u3059\u308b\u3082\u306e\u3067\u3059\u3002BootHole\u306e\u8106\u5f31\u6027\u3092\u60aa\u7528\u3059\u308b\u306b\u306f\u3001\u653b\u6483\u8005\u306f\u3001Secure Boot\u304cMicrosoft Unified Extensible Firmware Interface(UEFI)\u8a8d\u8a3c\u5c40(CA)\u3092\u4fe1\u983c\u3059\u308b\u3088\u3046\u306b\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u30b7\u30b9\u30c6\u30e0\u3067\u3001\u7ba1\u7406\u8005\u6a29\u9650\u307e\u305f\u306f\u7269\u7406\u30a2\u30af\u30bb\u30b9\u6a29\u3092\u6301\u3063\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u5834\u5408\u3001\u8106\u5f31\u6027\u304c\u5b58\u5728\u3059\u308bGRUB\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3001\u30bf\u30fc\u30b2\u30c3\u30c8\u30c7\u30d0\u30a4\u30b9\u4e0a\u3067\u4efb\u610f\u306e\u30d6\u30fc\u30c8\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>Microsoft\u306f\u3001Linux\u3067\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u308bGRUB\u306e\u8106\u5f31\u6027\u3092\u8a8d\u8b58\u3057\u3066\u304a\u308a\u3001\u3053\u306e\u66f4\u65b0\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u3088\u3063\u3066\u4e0a\u8a18\u8106\u5f31\u6027\u3078\u306e\u5bfe\u51e6\u3068\u3057\u3066\u3044\u307e\u3059\u3002KB5012170\u306f\u4ee5\u4e0b\u306eWindows\u306b\u9069\u7528\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<blockquote>\n<ul>\n<li>Windows Server 2012<\/li>\n<li>Windows 8.1 and Windows Server 2012 R2<\/li>\n<li>Windows 10, version 1507<\/li>\n<li>Windows 10, version 1607 and Windows Server 2016<\/li>\n<li>Windows 10, version 1809 and Windows Server 2019<\/li>\n<li>Windows 10, version 20H2<\/li>\n<li>Windows 10, version 21H1<\/li>\n<li>Windows 10, version 21H2<\/li>\n<li>Windows Server 2022<\/li>\n<li>Windows 11, version 21H2 (original release)<\/li>\n<li>Azure Stack HCI, version 1809<\/li>\n<li>Azure Stack Data Box, version 1809 (ASDB)<\/li>\n<\/ul>\n<\/blockquote>\n<p>\u66f4\u65b0\u30d7\u30ed\u30b0\u30e9\u30e0\u306f8\u6708\u306e\u6708\u4f8b\u66f4\u65b0\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u4e00\u90e8\u3068\u3057\u3066\u3001Windows Update\u7d4c\u7531\u3067\u9069\u7528\u3055\u308c\u308b\u306f\u305a\u3067\u3059\u304c\u3001<a href=\"https:\/\/catalog.update.microsoft.com\/Search.aspx?q=KB5012170\">Microsoft Update Catalog<\/a>\u304b\u3089\u30b9\u30bf\u30f3\u30c9\u30a2\u30ed\u30f3\u306e\u66f4\u65b0\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u5165\u624b\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Microsoft\u306f\u5148\u65e5\u3001Windows\u306e\u5404\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u5bfe\u30578\u6708\u306e\u6708\u4f8b\u66f4\u65b0\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u30ea\u30ea\u30fc\u30b9\u3057\u307e\u3057\u305f\u304c\u3001\u3053\u306e\u4e2d\u306b\u3001\u300cSecure Boot DBX\u300d\u306e\u66f4\u65b0\u30d7\u30ed\u30b0\u30e9\u30e0KB5012170\u304c\u542b\u307e\u308c\u3066\u3044\u305f\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3057\u305f\u3002  [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":101260,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":"","footnotes":""},"categories":[3],"tags":[305,3727,3298],"class_list":["post-101259","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-windows","tag-grub","tag-micirosoft","tag-windows"],"_links":{"self":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/101259","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=101259"}],"version-history":[{"count":0,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/101259\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media\/101260"}],"wp:attachment":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media?parent=101259"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/categories?post=101259"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/tags?post=101259"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}