{"id":207435,"date":"2020-12-28T09:00:30","date_gmt":"2020-12-28T01:00:30","guid":{"rendered":"https:\/\/lrxjmw.cn\/?p=207435"},"modified":"2020-12-21T21:21:44","modified_gmt":"2020-12-21T13:21:44","slug":"fixes-exchange-security","status":"publish","type":"post","link":"https:\/\/lrxjmw.cn\/fixes-exchange-security.html","title":{"rendered":"\u5fae\u8f6f\u4fee\u8865\u5173\u952eSharePoint\uff0cExchange\u5b89\u5168\u6f0f\u6d1e"},"content":{"rendered":"<table>\n<tbody>\n<tr>\n<td style=\"padding: 5px 12px; width: 25px; font-size: 22px; text-align: center; background: #E8E8E8; line-height: 30px; color: #999;\">\u5bfc\u8bfb<\/td>\n<td style=\"padding: 10px 10px 12px; line-height: 20px;\"><strong>\u5fae\u8f6f\u53d1\u5e03\u76842020\u5e74\u6700\u540e\u4e00\u6279\u5b89\u5168\u8865\u4e01\u5df2\u9488\u5bf9\u81f3\u5c1158\u4e2a\u5df2\u8bb0\u5f55\u7684\u6f0f\u6d1e\u8fdb\u884c\u4e86\u4fee\u590d\uff0c\u8fd9\u4e9b\u6f0f\u6d1e\u5f71\u54cd\u4e86\u5e7f\u6cdb\u7684\u64cd\u4f5c\u7cfb\u7edf\u548c\u8f6f\u4ef6\u4ea7\u54c1\u3002<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2020\/12\/IK42MBJ8A4M7U1EPH-1.png\" alt=\"\" width=\"700\" height=\"350\" class=\"alignnone size-full wp-image-207460\" srcset=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2020\/12\/IK42MBJ8A4M7U1EPH-1.png 700w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2020\/12\/IK42MBJ8A4M7U1EPH-1-300x150.png 300w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/p>\n<p>12\u6708\u7684\u5b89\u5168\u66f4\u65b0\u5305\u62ec\u9488\u5bf9\u516c\u53f8\u65d7\u8230Windows\u64cd\u4f5c\u7cfb\u7edf\u4e2d\u7684\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\u7684\u4fee\u590d\u7a0b\u5e8f\uff0c\u4ee5\u53caMicrosoft Sharepoint\uff0cMicrosoft Exchange\uff0cHyperV\u548cKerberos\u5b89\u5168\u529f\u80fd\u7ed5\u8fc7\u4e2d\u7684\u4e25\u91cd\u95ee\u9898\u3002<\/p>\n<p>\u5fae\u8f6f\u5bf958\u4e2a\u516c\u544a\u4e2d\u76849\u4e2a\u6253\u4e86\u201c\u4e25\u91cd\u201d\u7b49\u7ea7\uff0c\u800c46\u4e2a\u88ab\u8bc4\u4e3a\u201c\u91cd\u8981\u201d\u3002\u6ca1\u6709\u8bb0\u5f55\u5728\u6848\u7684bug\u53d7\u5230\u4e3b\u52a8\u653b\u51fb\uff0c\u5fae\u8f6f\u8868\u793a\u5b83\u4e0d\u77e5\u9053\u516c\u5171\u6f0f\u6d1e\u5229\u7528\u4ee3\u7801\u7684\u53ef\u7528\u6027\u3002<\/p>\n<p>\u7d27\u5bc6\u8ddf\u8e2a\u201c\u96f6\u65e5\u8ba1\u5212\u201d\u5b89\u5168\u8865\u4e01\u7684\u7814\u7a76\u4eba\u5458Dustin Childs\u8868\u793a\uff0cWindows\u7528\u6237\u5e94\u7279\u522b\u6ce8\u610f\u4ee5\u4e0b\u516c\u544a\uff1a<\/p>\n<div   id="j6sjwn9j3u"    style=\"font-size: 14pt; color: white; background-color: black; border-left: red 10px solid; padding-left: 14px; margin-bottom: 20px; margin-top: 20px;\"><strong>CVE-2020-17132  <\/strong><\/div>\n<p>Microsoft Exchange\u8fdc\u7a0b\u6267\u884c\u4ee3\u7801\u6f0f\u6d1e\u2014\u8fd9\u662f\u51e0\u4e2aExchange\u4ee3\u7801\u6267\u884c\u9519\u8bef\u4e4b\u4e00\uff0c\u5b83\u5f52\u529f\u4e8e\u4e09\u4f4d\u4e0d\u540c\u7684\u7814\u7a76\u4eba\u5458\u3002\u8fd9\u610f\u5473\u7740\u8be5\u6f0f\u6d1e\u5728\u67d0\u79cd\u7a0b\u5ea6\u4e0a\u5f88\u5bb9\u6613\u53d1\u73b0\uff0c\u5176\u4ed6\u7814\u7a76\u4eba\u5458\u4e5f\u6709\u53ef\u80fd\u627e\u5230\u6839\u672c\u539f\u56e0\u3002Microsoft\u5728\u6b64\u5904\u672a\u63d0\u4f9b\u653b\u51fb\u60c5\u5f62\uff0c\u4f46\u786e\u5b9e\u6307\u51fa\u653b\u51fb\u8005\u9700\u8981\u8fdb\u884c\u8eab\u4efd\u9a8c\u8bc1\u3002\u8fd9\u8868\u793a\uff0c\u5982\u679c\u60a8\u63a5\u7ba1\u67d0\u4eba\u7684\u90ae\u7bb1\uff0c\u5219\u53ef\u4ee5\u63a5\u7ba1\u6574\u4e2aExchange\u670d\u52a1\u5668\u3002\u4e0e\u6240\u6709\u5176\u4ed6Exchange\u9519\u8bef\u76f8\u6bd4\uff0c\u7edd\u5bf9\u8981\u4f18\u5148\u8003\u8651Exchange\u6d4b\u8bd5\u548c\u90e8\u7f72\u3002<\/p>\n<div   id="j6sjwn9j3u"    style=\"font-size: 14pt; color: white; background-color: black; border-left: red 10px solid; padding-left: 14px; margin-bottom: 20px; margin-top: 20px;\"><strong>CVE-2020-17121<\/strong><\/div>\n<p>Microsoft SharePoint\u8fdc\u7a0b\u6267\u884c\u4ee3\u7801\u6f0f\u6d1e\u2014\u6700\u521d\u901a\u8fc7ZDI\u7a0b\u5e8f\u62a5\u544a\uff0c\u6b64\u8865\u4e01\u7ea0\u6b63\u4e86\u4e00\u4e2a\u9519\u8bef\uff0c\u8be5\u9519\u8bef\u53ef\u80fd\u5141\u8bb8\u7ecf\u8fc7\u8eab\u4efd\u9a8c\u8bc1\u7684\u7528\u6237\u5728SharePoint Web\u5e94\u7528\u7a0b\u5e8f\u670d\u52a1\u7684\u4e0a\u4e0b\u6587\u4e2d\u5728\u53d7\u5f71\u54cd\u7684\u670d\u52a1\u5668\u4e0a\u6267\u884c\u4efb\u610f.NET\u4ee3\u7801\u5e10\u6237\u3002\u5728\u5176\u9ed8\u8ba4\u914d\u7f6e\u4e2d\uff0c\u7ecf\u8fc7\u8eab\u4efd\u9a8c\u8bc1\u7684SharePoint\u7528\u6237\u80fd\u591f\u521b\u5efa\u63d0\u4f9b\u6240\u6709\u5fc5\u8981\u6743\u9650\u7684\u7f51\u7ad9\uff0c\u8fd9\u4e9b\u6743\u9650\u662f\u53d1\u8d77\u653b\u51fb\u7684\u5148\u51b3\u6761\u4ef6\u3002<\/p>\n<div   id="j6sjwn9j3u"    style=\"font-size: 14pt; color: white; background-color: black; border-left: red 10px solid; padding-left: 14px; margin-bottom: 20px; margin-top: 20px;\"><strong>CVE-2020-17095<\/strong><\/div>\n<p>Hyper-V\u8fdc\u7a0b\u6267\u884c\u4ee3\u7801\u6f0f\u6d1e\u2014\u6b64\u4fee\u8865\u7a0b\u5e8f\u7ea0\u6b63\u4e86\u4e00\u4e2a\u9519\u8bef\uff0c\u8be5\u6f0f\u6d1e\u53ef\u80fd\u5141\u8bb8\u653b\u51fb\u8005\u901a\u8fc7\u4f20\u9012\u65e0\u6548\u7684vSMB\u6570\u636e\u5305\uff0c\u5c06\u7279\u6743\u4eceHyper-V guest\u865a\u62df\u673a\u4e2d\u7684\u4ee3\u7801\u6267\u884c\u5347\u7ea7\u4e3aHyper-V\u4e3b\u673a\u4e0a\u7684\u4ee3\u7801\u6267\u884c\u6570\u636e\u3002\u770b\u6765\uff0c\u6765\u5bbeOS\u4e0a\u4e0d\u9700\u8981\u7279\u6b8a\u6743\u9650\u5373\u53ef\u5229\u7528\u6b64\u6f0f\u6d1e\u3002\u6b64\u7248\u672c\u7684CVSS\u5f97\u5206\u4e5f\u6700\u9ad8\uff088.5\uff09\u3002<\/p>\n<div   id="j6sjwn9j3u"    style=\"font-size: 14pt; color: white; background-color: black; border-left: red 10px solid; padding-left: 14px; margin-bottom: 20px; margin-top: 20px;\"><strong>CVE-2020-16996<\/strong><\/div>\n<p>Kerberos\u5b89\u5168\u529f\u80fd\u7ed5\u8fc7\u6f0f\u6d1e\u2014\u6b64\u4fee\u8865\u7a0b\u5e8f\u7ea0\u6b63\u4e86Kerberos\u4e2d\u7684\u5b89\u5168\u529f\u80fd\u7ed5\u8fc7\uff08SFB\uff09\u9519\u8bef\uff0c\u4f46\u7531\u4e8eMicrosoft\u51b3\u5b9a\u5220\u9664\u6267\u884c\u6458\u8981\uff0c\u4ec5\u63d0\u4f9bCVSS\u8bc4\u5206\uff0c\u56e0\u6b64\u6211\u4eec\u4e0d\u77e5\u9053\u54ea\u4e9b\u7279\u5b9a\u529f\u80fd\u88ab\u7ed5\u8fc7\u3002<\/p>\n<p>\u5b89\u5168\u7814\u7a76\u4eba\u5458\u547c\u5401\u4f01\u4e1a\u7ba1\u7406\u5458\u7279\u522b\u6ce8\u610fCVE-2020-17096\uff0c\u5b83\u662fWindows NTFS\uff08Windows\u7684\u4e3b\u8981\u6587\u4ef6\u7cfb\u7edf\uff09\u4e2d\u7684\u4e00\u4e2a\u8fdc\u7a0b\u6267\u884c\u4ee3\u7801\u6f0f\u6d1e\u3002<\/p>\n<p>\u5fae\u8f6f\u5728\u5176\u901a\u62a5\u4e2d\u8b66\u544a\u8bf4\uff1a\u201c\u5177\u6709SMBv2\u8bbf\u95ee\u6613\u53d7\u653b\u51fb\u7684\u7cfb\u7edf\u7684\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u4ee5\u901a\u8fc7\u7f51\u7edc\u53d1\u9001\u7279\u5236\u8bf7\u6c42\uff0c\u4ee5\u5229\u7528\u6b64\u6f0f\u6d1e\u5e76\u5728\u76ee\u6807\u7cfb\u7edf\u4e0a\u6267\u884c\u4ee3\u7801\u3002\u201d<\/p>\n<p>\u5fae\u8f6f\u8fd8\u53d1\u5e03\u4e86\u516c\u544a\uff0c\u4ee5\u89e3\u51b3\u5f71\u54cdWindows DNS\u89e3\u6790\u5668\u7684\u6b3a\u9a97\u6f0f\u6d1e\u3002\u8be5\u516c\u53f8\u63d0\u4f9b\u4e86\u4e00\u79cd\u89e3\u51b3\u65b9\u6cd5\uff0c\u5176\u4e2d\u6d89\u53ca\u5728\u6ce8\u518c\u8868\u4e2d\u8fdb\u884c\u66f4\u6539\u3002<\/p>\n<p>\u57282020\u5e74\u4e0b\u534a\u5e74\uff0cMicrosoft\u7684Patch Tuesday\u66f4\u65b0\uff08\u5341\u6708\u548c\u5341\u4e8c\u6708\u9664\u5916\uff09\u6bcf\u6708\u4fee\u590d\u4e86110\u591a\u4e2a\u6f0f\u6d1e\u3002\u5fae\u8f6f\u4eca\u5e74\u603b\u8ba1\u4fee\u8865\u4e861200\u591a\u4e2a\u6f0f\u6d1e\uff0c\u8fdc\u8fdc\u8d85\u8fc72019\u5e74\u4fee\u590d\u7684851\u4e2a\u6f0f\u6d1e\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>12\u6708\u7684\u5b89\u5168\u66f4\u65b0\u5305\u62ec\u9488\u5bf9\u516c\u53f8\u65d7\u8230Windows\u64cd\u4f5c\u7cfb\u7edf\u4e2d\u7684\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\u7684\u4fee\u590d\u7a0b\u5e8f\uff0c\u4ee5\u53caMicrosoft Sh [&hellip;]<\/p>\n","protected":false},"author":1903,"featured_media":207459,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[21],"tags":[],"class_list":["post-207435","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"acf":[],"_links":{"self":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/207435","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/users\/1903"}],"replies":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/comments?post=207435"}],"version-history":[{"count":4,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/207435\/revisions"}],"predecessor-version":[{"id":207753,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/207435\/revisions\/207753"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media\/207459"}],"wp:attachment":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media?parent=207435"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/categories?post=207435"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/tags?post=207435"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}