{"id":89229,"date":"2021-07-22T09:59:42","date_gmt":"2021-07-22T00:59:42","guid":{"rendered":"https:\/\/softantenna.com\/wp\/?p=89229"},"modified":"2021-07-22T09:59:42","modified_gmt":"2021-07-22T00:59:42","slug":"microsoft-provides-workaround-for-hivenightmare","status":"publish","type":"post","link":"https:\/\/softantenna.com\/blog\/microsoft-provides-workaround-for-hivenightmare\/","title":{"rendered":"Microsoft\u3001Windows 10\/11\u306b\u5f71\u97ff\u3059\u308b\u300cHiveNightmare\u300d\u306e\u56de\u907f\u7b56\u3092\u63d0\u4f9b"},"content":{"rendered":"<p><img decoding=\"async\" style=\"display:block; margin-left:auto; margin-right:auto;\" src=\"https:\/\/softantenna.com\/blog\/wp-content\/uploads\/2021\/07\/s_20210718_202036.jpg\" alt=\"S 20210718 202036\" title=\"s_20210718_202036.jpg\" border=\"0\" width=\"1136\" height=\"639\" \/><\/p>\n<p>Microsoft\u306f\u672c\u65e5\u3001\u65b0\u305f\u306b\u767a\u898b\u3055\u308c\u305fWindows 10\/11\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8106\u5f31\u6027\u300cHiveNightmare\u300d\u306e\u56de\u907f\u7b56\u3092\u516c\u958b\u3057\u307e\u3057\u305f(<a href=\"https:\/\/www.neowin.net\/news\/microsoft-provides-workaround-for-hivenightmare-registry-vulnerability-that-affects-windows-10-and-11\/\">Neowin<\/a>)\u3002<\/p>\n<p>\u8106\u5f31\u6027\u306fTwitter\u30e6\u30fc\u30b6\u30fc\u306e\u300cJonas L\u300d\u6c0f\u306b\u3088\u3063\u3066\u767a\u898b\u3055\u308c\u3001\u3055\u3089\u306b\u5225\u306e\u30e6\u30fc\u30b6\u30fc\u300c@GossiTheDog\u300d\u6c0f\u306b\u3088\u3063\u3066\u691c\u8a3c\u3055\u308c\u305f\u3082\u306e\u3067\u3059\u3002\u91cd\u8981\u306a\u30d1\u30b9\u30ef\u30fc\u30c9\u3084\u30ad\u30fc\u304c\u683c\u7d0d\u3055\u308c\u3066\u3044\u308bWindows\u306eSAM(Security Account Manager)\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u3001\u7ba1\u7406\u8005\u4ee5\u5916\u306e\u30e6\u30fc\u30b6\u30fc\u304c\u30a2\u30af\u30bb\u30b9\u3067\u304d\u3066\u3057\u307e\u3046\u3068\u3044\u3046\u554f\u984c\u3067\u3001SAM\u3084SYSTEM\u3001SECURITY\u306e\u30ec\u30b8\u30b9\u30c8\u30ea\u30fb\u30cf\u30a4\u30d6\u30fb\u30d5\u30a1\u30a4\u30eb\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3092\u8a31\u3057\u3066\u3057\u307e\u3046\u3053\u3068\u304b\u3089\u300cSeriousSAM\u300d\u307e\u305f\u306f\u300cHiveNightmare\u300d\u3068\u547c\u3070\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<blockquote class=\"twitter-tweet\">\n<p lang=\"en\" dir=\"ltr\">yarh- for some reason on win11 the SAM file now is READ for users.<br \/>So if you have shadowvolumes enabled you can read the sam file like this:<\/p>\n<p>I dont know the full extent of the issue yet, but its too many to not be a problem I think. <a href=\"https:\/\/t.co\/kl8gQ1FjFt\">pic.twitter.com\/kl8gQ1FjFt<\/a><\/p>\n<p>&mdash; Jonas L (@jonasLyk) <a href=\"https:\/\/twitter.com\/jonasLyk\/status\/1417205166172950531?ref_src=twsrc%5Etfw\">July 19, 2021<\/a><\/p><\/blockquote>\n<p> <script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n<p>Microsoft\u304cAdvanced Encryption Standard\uff08AES\uff09\u6697\u53f7\u3092\u5c0e\u5165\u3057\u305f\u3001KB5004605\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3067\u521d\u3081\u3066\u767a\u751f\u3057\u3001\u6700\u65b0\u306eWindows 11 Insider Preview Build 22000.71\u3092\u542b\u3080Windows 10 build 1809\u4ee5\u964d\u306e\u3059\u3079\u3066\u306eOS\u30d0\u30fc\u30b8\u30e7\u30f3\u304c\u5f71\u97ff\u3092\u53d7\u3051\u308b\u3068\u306e\u3053\u3068\u3067\u3059\u3002<\/p>\n<p>Microsoft\u306f\u3053\u306e\u8106\u5f31\u6027\u3092\u300c<a href=\"https:\/\/msrc.microsoft.com\/update-guide\/vulnerability\/CVE-2021-36934\">CVE-2021-36934<\/a>\u300d\u3068\u3057\u3066\u8a8d\u3081\u3001\u4ee5\u4e0b\u306e\u56de\u907f\u7b56\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li>%windir%\\system32\\config\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3092\u5236\u9650\u3059\u308b\u3002\n<ul>\n<li>\u30b3\u30de\u30f3\u30c9\u30d7\u30ed\u30f3\u30d7\u30c8\u307e\u305f\u306fWindows PowerShell\u3092\u7ba1\u7406\u8005\u3068\u3057\u3066\u958b\u304f\u3002<\/li>\n<li>\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3002\n<pre>icacls %windir%\\system32\\config\\*.* \/inheritance:e<\/pre>\n<\/li>\n<\/ul>\n<\/li>\n<li>\u30dc\u30ea\u30e5\u30fc\u30e0\u30b7\u30e3\u30c9\u30a6\u30b3\u30d4\u30fc\u30b5\u30fc\u30d3\u30b9(VSS)\u306e\u30b7\u30e3\u30c9\u30a6\u30b3\u30d4\u30fc\u306e\u524a\u9664\u3002\n<ul>\n<li>\u30b3\u30de\u30f3\u30c9\u30d7\u30ed\u30f3\u30d7\u30c8\u307e\u305f\u306fWindows PowerShell\u3092\u7ba1\u7406\u8005\u3068\u3057\u3066\u958b\u304f\u3002<\/li>\n<li>\u300cvssadmin list shadoww\u300d\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u3001\u30b7\u30e3\u30c9\u30a6\u30dd\u30a4\u30f3\u30c8\u304c\u3042\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3059\u308b\u3002<\/li>\n<li>\u30b7\u30e3\u30c9\u30a6\u30dd\u30a4\u30f3\u30c8\u304c\u3042\u308b\u5834\u5408\u306f\u300cvssadmin delete shadows \/for=c: \/Quiet\u300d\u30b3\u30de\u30f3\u30c9\u3067\u524a\u9664\u3059\u308b\u3002<\/li>\n<li>\u300cvssadmin list shadoww\u300d\u30b3\u30de\u30f3\u30c9\u3092\u518d\u5ea6\u5b9f\u884c\u3057\u3001\u524a\u9664\u3055\u308c\u305f\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3002<\/li>\n<li>windir%system32\\config\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3092\u5236\u9650\u3059\u308b\u524d\u306b\u5b58\u5728\u3057\u3066\u3044\u305f\u30b7\u30b9\u30c6\u30e0\u5fa9\u5143\u30dd\u30a4\u30f3\u30c8\u3092\u5168\u3066\u524a\u9664\u3059\u308b\u3002<\/li>\n<li>\u5fc5\u8981\u306a\u5834\u5408\u306f\u65b0\u3057\u3044\u30b7\u30b9\u30c6\u30e0\u5fa9\u5143\u30dd\u30a4\u30f3\u30c8\u3092\u4f5c\u6210\u3059\u308b\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>128GB\u4ee5\u4e0a\u306eOS\u30c9\u30e9\u30a4\u30d6\u3092\u642d\u8f09\u3057\u305f\u307b\u3068\u3093\u3069\u306e\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u3067\u306f\u3001\u653b\u6483\u8005\u304c\u5229\u7528\u3067\u304d\u308bVSS\u30b7\u30e3\u30c9\u30a6\u30b3\u30d4\u30fc\u304c\u751f\u6210\u3055\u308c\u3066\u3044\u308b\u6a21\u69d8\u3002\u30b7\u30b9\u30c6\u30e0\u304cVSS\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3001\u81ea\u5206\u306e\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u304c\u60aa\u7528\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u305f\u3044\u5834\u5408\u3001CERT\u304c\u63d0\u4f9b\u3055\u3044\u3066\u3044\u308b<a href=\"https:\/\/www.kb.cert.org\/vuls\/id\/506989\">\u78ba\u8a8d\u65b9\u6cd5<\/a>\u3092\u53c2\u8003\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Microsoft\u306f\u672c\u65e5\u3001\u65b0\u305f\u306b\u767a\u898b\u3055\u308c\u305fWindows 10\/11\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8106\u5f31\u6027\u300cHiveNightmare\u300d\u306e\u56de\u907f\u7b56\u3092\u516c\u958b\u3057\u307e\u3057\u305f(Neowin)\u3002 \u8106\u5f31\u6027\u306fTwitter\u30e6\u30fc\u30b6\u30fc\u306e\u300cJonas L\u300d\u6c0f\u306b\u3088\u3063\u3066 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":89230,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":"","footnotes":""},"categories":[3],"tags":[87,3298,2701,4387],"class_list":["post-89229","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-windows","tag-microsoft","tag-windows","tag-windows10","tag-windows11"],"_links":{"self":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/89229","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=89229"}],"version-history":[{"count":0,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/89229\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media\/89230"}],"wp:attachment":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media?parent=89229"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/categories?post=89229"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/tags?post=89229"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}