{"id":111370,"date":"2023-06-18T08:58:16","date_gmt":"2023-06-17T23:58:16","guid":{"rendered":"https:\/\/softantenna.com\/blog\/?p=111370"},"modified":"2023-06-18T08:58:16","modified_gmt":"2023-06-17T23:58:16","slug":"windows-kernel-bugfix-breaks-something","status":"publish","type":"post","link":"https:\/\/softantenna.com\/blog\/windows-kernel-bugfix-breaks-something\/","title":{"rendered":"\u3010\u60b2\u5831\u3011Microsoft\u3001Windows\u30ab\u30fc\u30cd\u30eb\u30d0\u30b0\u30d5\u30a3\u30c3\u30af\u30b9\u306e\u5f71\u97ff\u3067\u4f55\u304b\u304c\u58ca\u308c\u308b\u304b\u3082\u3068\u8b66\u544a"},"content":{"rendered":"

\"S<\/p>\n

Microsoft\u306f\u5148\u65e5 Windows 10\u5411\u3051\u306eKB5027215\u3084\u3001Windows 11\u5411\u3051\u306eKB5027231\u306a\u3069\u3001\u30b5\u30dd\u30fc\u30c8\u671f\u9593\u4e2d\u306eWindows\u306b\u5bfe\u3057\u3066\u6708\u4f8b\u66f4\u65b0\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u63d0\u4f9b\u3092\u884c\u3044\u307e\u3057\u305f\u3002<\/p>\n

\u6708\u4f8b\u66f4\u65b0\u30d7\u30ed\u30b0\u30e9\u30e0\u306f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u554f\u984c\u306b\u5bfe\u51e6\u3059\u308b\u3082\u306e\u3067\u3059\u304c\u3001\u3053\u308c\u307e\u3067\u306b\u3044\u304f\u3064\u304b\u306e\u554f\u984c\u304c\u5831\u544a\u3055\u308c\u3066\u304a\u308a\u3001Windows 11\u3067\u306fMalwarebytes\u306a\u3069\u306e\u30a2\u30f3\u30c1\u30a6\u30a4\u30eb\u30b9\u30bd\u30d5\u30c8\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u74b0\u5883\u3067Google Chrome\u304c\u958b\u3051\u306a\u304f\u306a\u308b\u554f\u984c\u304c\u78ba\u8a8d\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u307e\u305fWindows 10\u3067\u3082\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306b\u95a2\u3059\u308b\u554f\u984c\u304c\u5831\u544a\u3055\u308c\u3066\u3044\u308b\u3088\u3046\u3067\u3059\u3002<\/p>\n

Microsoft\u306f\u3053\u308c\u3089\u306e\u554f\u984c\u3092\u307e\u3060\u516c\u5f0f\u306b\u8a8d\u3081\u3066\u3044\u307e\u305b\u3093\u304c\u3001\u30b5\u30dd\u30fc\u30c8\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u300cKB5028407: How to manage the vulnerability associated with CVE-2023-32019<\/a>\u300d\u3092\u516c\u958b\u3057\u3001\u6708\u4f8b\u66f4\u65b0\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u542b\u307e\u308c\u308bWindows\u30ab\u30fc\u30cd\u30eb\u30d1\u30c3\u30c1\u3092\u6709\u52b9\u306b\u3059\u308b\u3068\u3001\u300c\u7834\u58ca\u7684\u306a\u5909\u66f4\u300d\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3068\u8b66\u544a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u3053\u306e\u30d1\u30c3\u30c1\u306fCVE-2023-32019<\/a>\u3067\u8ffd\u8de1\u3055\u308c\u3066\u3044\u305fWindows\u5316\u30cd\u30fc\u30eb\u306e\u60c5\u5831\u6f0f\u6d29\u306e\u8106\u5f31\u6027\u306b\u5bfe\u51e6\u3059\u308b\u305f\u3081\u306e\u3082\u3067\u3001Microsoft\u306f\u6b21\u306e\u3088\u3046\u306b\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n

\nAn authenticated user (attacker) could cause an information disclosure vulnerability in Windows Kernel. This vulnerability does not require administrator or other elevated privileges.<\/p>\n

\u8a8d\u8a3c\u3055\u308c\u305f\u30e6\u30fc\u30b6\u30fc(\u653b\u6483\u8005)\u306b\u3088\u308a\u3001Windows\u30ab\u30fc\u30cd\u30eb\u306e\u60c5\u5831\u6f0f\u6d29\u306e\u8106\u5f31\u6027\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u8106\u5f31\u6027\u306f\u3001\u7ba1\u7406\u8005\u6a29\u9650\u307e\u305f\u306f\u305d\u306e\u4ed6\u306e\u6607\u683c\u3057\u305f\u6a29\u9650\u3092\u5fc5\u8981\u3068\u3057\u307e\u305b\u3093\u3002<\/p>\n

The attacker who successfully exploits this vulnerability could view heap memory from a privileged process that is running on the server.<\/p>\n

\u3053\u306e\u8106\u5f31\u6027\u306e\u60aa\u7528\u306b\u6210\u529f\u3057\u305f\u653b\u6483\u8005\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u4e0a\u3067\u5b9f\u884c\u3055\u308c\u3066\u3044\u308b\u7279\u6a29\u30d7\u30ed\u30bb\u30b9\u304b\u3089\u30d2\u30fc\u30d7\u30e1\u30e2\u30ea\u3092\u95b2\u89a7\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n

Successful exploitation of this vulnerability requires an attacker to coordinate the attack with another privileged process that is run by another user in the system.<\/p>\n

\u3053\u306e\u8106\u5f31\u6027\u306e\u60aa\u7528\u3092\u6210\u529f\u3055\u305b\u308b\u306b\u306f\u3001\u653b\u6483\u8005\u304c\u30b7\u30b9\u30c6\u30e0\u5185\u306e\u5225\u306e\u30e6\u30fc\u30b6\u30fc\u304c\u5b9f\u884c\u3059\u308b\u5225\u306e\u7279\u6a29\u30d7\u30ed\u30bb\u30b9\u3068\u306e\u653b\u6483\u3092\u8abf\u6574\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\n<\/p><\/blockquote>\n

\u30d1\u30c3\u30c1\u306f\u3001\u300c\u6f5c\u5728\u7684\u306a\u7834\u58ca\u7684\u5909\u66f4\u300d\u3092\u5c0e\u5165\u3059\u308b\u305f\u3081\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u7121\u52b9\u5316\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n

\n

IMPORTANT The resolution described in this article introduces a potential breaking change. Therefore, we are releasing the change disabled by default with the option to enable it. In a future release, this resolution will be enabled by default. We recommend that you validate this resolution in your environment. Then, as soon as it is validated, enable the resolution as soon as possible.<\/p>\n

\u91cd\u8981 \u3053\u306e\u8a18\u4e8b\u3067\u8aac\u660e\u3055\u308c\u3066\u3044\u308b\u89e3\u6c7a\u7b56\u306f\u3001\u6f5c\u5728\u7684\u306a\u7834\u58ca\u7684\u5909\u66f4\u3092\u5c0e\u5165\u3057\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u3053\u306e\u5909\u66f4\u3092\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u7121\u52b9\u306b\u3057\u3001\u6709\u52b9\u306b\u3059\u308b\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u4ed8\u3051\u3066\u30ea\u30ea\u30fc\u30b9\u3057\u3066\u3044\u307e\u3059\u3002\u5c06\u6765\u306e\u30ea\u30ea\u30fc\u30b9\u3067\u306f\u3001\u3053\u306e\u89e3\u6c7a\u7b56\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u6709\u52b9\u5316\u3055\u308c\u308b\u4e88\u5b9a\u3067\u3059\u3002\u3053\u306e\u89e3\u6c7a\u7b56\u3092\u3042\u306a\u305f\u306e\u74b0\u5883\u3067\u691c\u8a3c\u3059\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002\u305d\u3057\u3066\u3001\u691c\u8a3c\u3055\u308c\u6b21\u7b2c\u3001\u3067\u304d\u308b\u3060\u3051\u65e9\u304f\u3053\u306e\u89e3\u6c7a\u7b56\u3092\u6709\u52b9\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002\n<\/p><\/blockquote>\n

\u6709\u52b9\u5316\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u30ec\u30b8\u30b9\u30c8\u30ea\u3092\u5909\u66f4\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001Windows 11 Version 22H2\u306e\u5834\u5408\u306f\u6b21\u306e\u5024\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/p>\n

\nRegistry location: HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Policies\\Microsoft\\FeatureManagement\\Overrides<\/p>\n

DWORD name: 4237806220<\/p>\n

Value data: 1\n<\/p><\/blockquote>\n

\u5c06\u6765\u306e\u30ea\u30ea\u30fc\u30b9\u3067\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u6709\u52b9\u5316\u3055\u308c\u308b\u4e88\u5b9a\u3067\u3042\u308b\u305f\u3081\u3001\u624b\u5143\u306e\u74b0\u5883\u3067\u65e9\u3081\u306b\u691c\u8a3c\u3059\u308b\u3053\u3068\u304c\u63a8\u5968\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

Microsoft\u306f\u5148\u65e5 Windows 10\u5411\u3051\u306eKB5027215\u3084\u3001Windows 11\u5411\u3051\u306eKB5027231\u306a\u3069\u3001\u30b5\u30dd\u30fc\u30c8\u671f\u9593\u4e2d\u306eWindows\u306b\u5bfe\u3057\u3066\u6708\u4f8b\u66f4\u65b0\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u63d0\u4f9b\u3092\u884c\u3044\u307e\u3057\u305f\u3002 \u6708\u4f8b\u66f4\u65b0\u30d7\u30ed\u30b0\u30e9\u30e0 […]<\/p>\n","protected":false},"author":2,"featured_media":111371,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":"","footnotes":""},"categories":[3],"tags":[3298,4269,2701],"class_list":["post-111370","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-windows","tag-windows","tag-windows1","tag-windows10"],"_links":{"self":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/111370","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=111370"}],"version-history":[{"count":0,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/111370\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media\/111371"}],"wp:attachment":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media?parent=111370"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/categories?post=111370"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/tags?post=111370"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}