{"id":193852,"date":"2020-07-01T09:00:33","date_gmt":"2020-07-01T01:00:33","guid":{"rendered":"https:\/\/lrxjmw.cn\/?p=193852"},"modified":"2020-06-26T14:54:59","modified_gmt":"2020-06-26T06:54:59","slug":"zecops-bug","status":"publish","type":"post","link":"https:\/\/lrxjmw.cn\/zecops-bug.html","title":{"rendered":"\u8fd9\u4e2a\u4e25\u91cd\u7684 UPnP \u6f0f\u6d1e\u5f71\u54cd\u51e0\u4e4e\u6240\u6709\u7684IoT\u8bbe\u5907\uff1a\u7ed5\u8fc7\u5b89\u5168\u7cfb\u7edf\u3001\u626b\u63cfLANs"},"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>ZecOps\u516c\u53f8\u7684\u5b89\u5168\u7814\u7a76\u5458\u521a\u521a\u62ab\u9732\u4e86\u5f71\u54cd Server Message Block (SMB) \u534f\u8bae\u7684\u4e00\u4e2a\u65b0\u578b\u4e25\u91cd\u6f0f\u6d1e\uff0c\u5b83\u53ef\u5bfc\u81f4\u653b\u51fb\u8005\u8fdc\u7a0b\u6cc4\u9732\u5185\u6838\u5185\u5b58\uff0c\u800c\u4e14\u5f53\u7ed3\u5408\u4f7f\u7528\u4e4b\u524d\u62ab\u9732\u7684\u201c\u53ef\u8815\u866b\u201dbug\uff0c\u53ef\u5b9e\u73b0\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u653b\u51fb\u3002<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2018\/01\/intelcpubug-cache-01.jpg\" alt=\"\" width=\"900\" height=\"451\" class=\"alignnone size-full wp-image-92333\" srcset=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2018\/01\/intelcpubug-cache-01.jpg 900w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2018\/01\/intelcpubug-cache-01-300x150.jpg 300w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2018\/01\/intelcpubug-cache-01-768x385.jpg 768w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/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>\u5f71\u54cd\u7248\u672c<\/strong><\/div>\n<p>SMBleed \u6f0f\u6d1e (CVE-2020-1206) \u5b58\u5728\u4e8e SMB \u7684\u89e3\u538b\u7f29\u51fd\u6570\u4e2d\u3002\u800c SMBGhost \u6216 EternalDarkness \u6f0f\u6d1e (CVE-2020-0796)\u4e5f\u5b58\u5728\u4e8e\u8be5\u51fd\u6570\u4e2d\uff0c\u53ef\u5bfc\u81f4Windows \u7cfb\u7edf\u906d\u53d7\u6076\u610f\u8f6f\u4ef6\u653b\u51fb\u5e76\u53ef\u80fd\u8fdb\u884c\u8815\u866b\u5f0f\u4f20\u64ad\u3002<\/p>\n<p>SMBleed \u6f0f\u6d1e\u5f71\u54cd Windows 10 \u7248\u672c1903\u548c1909\uff0c\u5fae\u8f6f\u5df2\u57286\u6708\u4efd\u7684\u8865\u4e01\u661f\u671f\u4e8c\u4e2d\u4fee\u590d\u3002<\/p>\n<p>\u4e0a\u5468\uff0c\u7f8e\u56fd\u7f51\u7edc\u5b89\u5168\u548c\u57fa\u7840\u8bbe\u65bd\u5b89\u5168\u5c40 (CISA) \u53d1\u5e03\u516c\u544a\u79f0\uff0cSMBGhost \u6f0f\u6d1e\u7684 PoC \u5df2\u53d1\u5e03\uff0cWindows 10 \u7528\u6237\u5e94\u8be5\u5c3d\u5feb\u66f4\u65b0\u673a\u5668\u3002SMBGhost \u6f0f\u6d1e\u7684\u5371\u5bb3\u5de8\u5927\uff0cCVSS \u5206\u6570\u8fbe\u5230\u6ee1\u520610\u5206\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>\u6f0f\u6d1e\u7b80\u8ff0<\/strong><\/div>\n<p>SMB \u534f\u8bae\u8fd0\u884c\u5728 TCP \u7aef\u53e3445 \u4e0a\uff0c\u662f\u4e00\u4e2a\u7f51\u7edc\u534f\u8bae\uff0c\u63d0\u4f9b\u6587\u4ef6\u5171\u4eab\u3001\u7f51\u7edc\u6d4f\u89c8\u3001\u6253\u5370\u670d\u52a1\u548c\u7f51\u7edc\u8fdb\u7a0b\u95f4\u901a\u4fe1\u7684\u57fa\u7840\u3002<\/p>\n<p>\u7814\u7a76\u4eba\u5458\u6307\u51fa\uff0cSMBleed \u6f0f\u6d1e\u6e90\u81ea \u201cSrv2DecompressData\u201d\u4e2d\u7684\u89e3\u538b\u7f29\u51fd\u6570\u5bf9\u7279\u6b8a\u6784\u9020\u7684\u4e14\u53d1\u9001\u81f3\u76ee\u6807 SMBv3 Server\u7684\u4fe1\u606f\u8bf7\u6c42\uff08\u5982 SMB3 WRITE\uff09\u5904\u7406\u4e0d\u6b63\u786e\uff0c\u4ece\u800c\u5bfc\u81f4\u653b\u51fb\u8005\u80fd\u591f\u8bfb\u53d6\u672a\u521d\u59cb\u5316\u5185\u6838\u5185\u5b58\u5e76\u4fee\u6539\u538b\u7f29\u51fd\u6570\u3002<\/p>\n<p>\u7814\u7a76\u4eba\u5458\u6307\u51fa\uff0c\u201c\u8be5\u4fe1\u606f\u7ed3\u6784\u4e2d\u5305\u542b\u6ce8\u5165\u5199\u5165\u548c\u6807\u8bb0\u7684\u5b57\u8282\u6570\u91cf\u4ee5\u53ca\u4e00\u4e2a\u53d8\u91cf\u957f\u5ea6\u7684\u6ea2\u51fa\u3002\u8fd9\u5bf9\u4e8e\u6f0f\u6d1e\u5229\u7528\u800c\u8a00\u582a\u79f0\u5b8c\u7f8e\uff0c\u56e0\u4e3a\u6211\u4eec\u53ef\u4ee5\u6784\u9020\u4e00\u6761\u4fe1\u606f\u4ee5\u5177\u4f53\u8bf4\u660e\u8be5\u6807\u5934\uff0c\u4f46\u53d8\u91cf\u957f\u5ea6\u7684\u6ea2\u51fa\u4e2d\u5305\u542b\u672a\u521d\u59cb\u5316\u6570\u636e\u3002\u6210\u529f\u5229\u7528\u8be5\u6f0f\u6d1e\u7684\u653b\u51fb\u8005\u80fd\u591f\u83b7\u53d6\u4fe1\u606f\u4ee5\u8fdb\u4e00\u6b65\u653b\u9677\u7528\u6237\u7cfb\u7edf\u3002\u8981\u5229\u7528\u8be5\u6f0f\u6d1e\u653b\u51fb\u670d\u52a1\u5668\uff0c\u672a\u8ba4\u8bc1\u653b\u51fb\u8005\u53ef\u5411\u76ee\u6807 SMBv3 \u670d\u52a1\u5668\u53d1\u9001\u4e00\u4e2a\u7279\u6b8a\u6784\u9020\u7684\u6570\u636e\u5305\u3002\u201d<\/p>\n<p>\u5fae\u8f6f\u8865\u5145\u8bf4\u660e\u9053\uff0c\u201c\u8981\u5229\u7528\u8be5\u6f0f\u6d1e\u653b\u51fb\u5ba2\u6237\u7aef\uff0c\u672a\u8ba4\u8bc1\u653b\u51fb\u8005\u9700\u8981\u914d\u7f6e\u4e00\u4e2a\u6076\u610f SMBv3 \u670d\u52a1\u5668\u5e76\u8bf4\u670d\u7528\u6237\u4e0e\u4e4b\u8fde\u63a5\u3002\u201d<\/p>\n<p>\u66f4\u7cdf\u7cd5\u7684\u662f\uff0cSMBleed \u53ef\u7ed3\u5408\u4f7f\u7528SMBGhost\uff0c\u5728\u672a\u4fee\u590d\u7684 Windows 10 \u7cfb\u7edf\u4e2d\u5b9e\u73b0\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u540e\u679c\u3002\u8be5\u516c\u53f8\u5df2\u53d1\u5e03PoC exploit \u4ee3\u7801\u6f14\u793a\u8fd9\u4e9b\u7f3a\u9677\u5982\u4f55\u5229\u7528\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>\u7f13\u89e3\u63aa\u65bd<\/strong><\/div>\n<p>\u5efa\u8bae\u5bb6\u5ead\u548c\u4f01\u4e1a\u7528\u6237\u5c3d\u5feb\u5b89\u88c5\u6700\u65b0\u7684 Windows \u66f4\u65b0\u3002<\/p>\n<p>\u5bf9\u4e8e\u8865\u4e01\u4e0d\u53ef\u7528\u7684\u7cfb\u7edf\uff0c\u5efa\u8bae\u62e6\u622a\u7aef\u53e3445\u4ee5\u963b\u6b62\u6a2a\u5411\u79fb\u52a8\u548c\u8fdc\u7a0b\u5229\u7528\u3002<\/p>\n<p>\u5fae\u8f6f\u5728\u5b89\u5168\u6307\u5357\u4e2d\u5df2\u8bf4\u660e\u6f0f\u6d1e\u4fee\u590d\u65b9\u6cd5\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>SMBleed \u6f0f\u6d1e (CVE-2020-1206) \u5b58\u5728\u4e8e SMB \u7684\u89e3\u538b\u7f29\u51fd\u6570\u4e2d\u3002\u800c SMBGhost \u6216 [&hellip;]<\/p>\n","protected":false},"author":1903,"featured_media":6794,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[21],"tags":[],"class_list":["post-193852","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\/193852","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=193852"}],"version-history":[{"count":3,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/193852\/revisions"}],"predecessor-version":[{"id":194906,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/193852\/revisions\/194906"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media\/6794"}],"wp:attachment":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media?parent=193852"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/categories?post=193852"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/tags?post=193852"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}