{"id":19856,"date":"2020-05-28T08:03:24","date_gmt":"2020-05-28T00:03:24","guid":{"rendered":"https:\/\/www.ez-net.com.cn\/column-zh-hans\/%e6%97%a0%e5%88%86%e7%b1%bb\/19856\/"},"modified":"2025-06-12T11:48:12","modified_gmt":"2025-06-12T03:48:12","slug":"cve-2020-0796-%e5%85%b3%e4%ba%8e-windows-smb-%e5%86%85%e5%ad%98%e6%8d%9f%e5%9d%8f%e6%bc%8f%e6%b4%9e-cve-2020-0796-%e7%9a%84%e9%87%8d%e7%8e%b0%e6%80%a7%e6%a3%80%e6%9f%a5%e5%92%8c%e5%88%86%e6%9e%90","status":"publish","type":"post","link":"https:\/\/www.ez-net.com.cn\/zh-hans\/column\/%e6%96%b0%e6%96%87%e7%ab%a0\/19856\/","title":{"rendered":"CVE-2020-0796 \u5173\u4e8e Windows SMB \u5185\u5b58\u635f\u574f\u6f0f\u6d1e CVE-2020-0796 \u7684\u91cd\u73b0\u6027\u68c0\u67e5\u548c\u5206\u6790\u62a5\u544a\uff0c\u76f8\u5f53\u4e8e 2017 \u5e74\u8086\u8650\u7684 “\u6c38\u6052\u4e4b\u84dd”\u3002"},"content":{"rendered":"

\u5b89\u5168\u7814\u7a76\u4eba\u5458\u5c06 SMB \u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e (CVE-2020-0796) \u547d\u540d\u4e3a “SMBGhost”\u3002\u5fae\u8f6f\u6700\u8fd1\u53d1\u5e03\u4e86 CVE-2020-0796 \u7684\u8865\u4e01\u3002\u8fd9\u662f\u4e00\u4e2a\u5f71\u54cd Windows 10 \u7684\u4e25\u91cd SMB \u670d\u52a1\u5668\u6f0f\u6d1e\u3002\u672a\u7ecf\u8ba4\u8bc1\u7684\u653b\u51fb\u8005\u53ef\u5229\u7528\u6b64\u6f0f\u6d1e\u5bfc\u81f4\u5185\u5b58\u635f\u574f\u5e76\u8fdc\u7a0b\u6267\u884c\u4ee3\u7801\u3002<\/p>\n

\u5fae\u8f6f\u5728\u6b63\u5f0f\u53d1\u5e03\u6f0f\u6d1e\u524d\u4e3a\u91cd\u8981\u5408\u4f5c\u4f19\u4f34\u63d0\u4f9b\u9884\u8b66 Fortinet \u4f5c\u4e3a\u5fae\u8f6f\u7684\u91cd\u8981\u5408\u4f5c\u4f19\u4f34\uff0c\u4e8e 3 \u6708 10 \u65e5\u53d1\u5e03\u4e86 FortiGuard \u5b89\u5168\u529f\u80fd\uff0c\u5e76\u66f4\u65b0\u4e86\u5176 IPS \u7b7e\u540d\u6570\u636e\u5e93\uff0c\u4ee5Fortinet \u4f5c\u4e3a\u5fae\u8f6f\u7684\u91cd\u8981\u5408\u4f5c\u4f19\u4f34\uff0c\u4e8e 3 \u6708 10 \u65e5\u53d1\u5e03\u4e86 FortiGuard \u5b89\u5168\u529f\u80fd\uff0c\u5e76\u66f4\u65b0\u4e86 IPS \u7b7e\u540d\u6570\u636e\u5e93\uff0c\u4ee5\u4fdd\u62a4\u7528\u6237\u514d\u53d7\u653b\u51fb\u5a01\u80c1\u3002<\/p>\n

\u4f7f\u7528 SMB 3.1.1 \u534f\u8bae\u5904\u7406\u538b\u7f29\u4fe1\u606f\u65f6\uff0c\u5176\u4e2d\u7684\u6570\u636e\u65e0\u6cd5\u901a\u8fc7\u5b89\u5168\u68c0\u67e5\uff0c\u5982\u679c\u76f4\u63a5\u4f7f\u7528\uff0c\u5f88\u5bb9\u6613\u9020\u6210\u5185\u5b58\u635f\u574f\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u6b64\u6f0f\u6d1e\u5728\u672a\u7ecf\u6388\u6743\u7684\u60c5\u51b5\u4e0b\u8fdc\u7a0b\u6267\u884c\u4ee3\u7801\u3002\u53d7\u9ed1\u5ba2\u653b\u51fb\u7684\u76ee\u6807\u7cfb\u7edf\u53ea\u80fd\u901a\u8fc7\u4e0a\u7f51\u624d\u80fd\u88ab\u9ed1\u5ba2\u5165\u4fb5\u3002<\/p>\n

\u8be5\u6f0f\u6d1e\u7684\u5f71\u54cd\u4e0e “\u6c38\u6052\u4e4b\u84dd “\u7cfb\u5217\u975e\u5e38\u76f8\u4f3c\u3002\u5b83\u4eec\u90fd\u662f\u5229\u7528 Windows SMB \u6f0f\u6d1e\u8fdc\u7a0b\u653b\u51fb\uff0c\u83b7\u53d6\u7cfb\u7edf\u6700\u9ad8\u6743\u9650\u3002WannaCry \u52d2\u7d22\u8f6f\u4ef6\u5c31\u662f\u7531 Eternal Blue \u7cfb\u5217\u6f0f\u6d1e\u653b\u51fb\u5de5\u5177\u5f15\u53d1\u7684\u4e8b\u4ef6\u3002\u8be5\u6f0f\u6d1e\u662f\u57fa\u4e8e\u76f4\u63a5\u653b\u51fb SMB \u670d\u52a1\u5668\u9020\u6210 RCE\uff0c\u518d\u52a0\u4e0a\u653b\u51fb SMB \u5ba2\u6237\u7aef\u3002\u653b\u51fb\u8005\u53ef\u4ee5\u5efa\u7acb\u4e00\u79cd\u65b9\u6cd5\u6765\u89e6\u53d1\u7279\u5b9a\u7f51\u9875\u3001\u538b\u7f29\u5305\u3001\u5171\u4eab\u76ee\u5f55\u3001OFFICE \u6587\u6863\u7b49\u4e2d\u7684\u6f0f\u6d1e\u3002 \u6765\u81ea Fortinet D-Team<\/p>\n

\u6f0f\u6d1e\u7f16\u53f7<\/h2>\n

– CNVD-2020-16676
– CVE-2020-0796<\/p>\n

\u5bf9\u8106\u5f31\u6027\u7684\u5f71\u54cd\u3002<\/h2>\n

\u9002\u7528\u4e8e 32 \u4f4d\u7cfb\u7edf\u7684 Windows 10 \u7b2c 1903 \u7248
\u9002\u7528\u4e8e\u57fa\u4e8e x64 \u7684\u7cfb\u7edf\u7684 Windows 10 \u7b2c 1903 \u7248
\u9002\u7528\u4e8e\u57fa\u4e8e ARM64 \u7684\u7cfb\u7edf\u7684 Windows 10 \u7b2c 1903 \u7248
Windows Server\uff0c\u7b2c 1903 \u7248\uff08\u670d\u52a1\u5668\u6838\u5fc3\u5b89\u88c5\uff09\u7248\u672c 1903\uff08\u670d\u52a1\u5668\u6838\u5fc3\u5b89\u88c5\uff09
\u9002\u7528\u4e8e 32 \u4f4d\u7cfb\u7edf\u7684 Windows 10 \u7248\u672c 1909
\u9002\u7528\u4e8e\u57fa\u4e8e x64 \u7684\u7cfb\u7edf\u7684 Windows 10 \u7248\u672c 1909
Windows 10 \u7248\u672c 1909\u7528\u4e8e\u57fa\u4e8e ARM64 \u7684\u7cfb\u7edf
Windows Server\uff0c\u7248\u672c 1909\uff08\u670d\u52a1\u5668\u6838\u5fc3\u5b89\u88c5\uff09<\/p>\n

\u8106\u5f31\u6027\u590d\u5236\u8fc7\u7a0b<\/h2>\n

\u90e8\u7f72\u73af\u5883\uff1a<\/p>\n

– \u57fa\u4e8e x64 \u7684\u7cfb\u7edf\u865a\u62df\u673a\u7684 Windows 10 \u7248\u672c 1909\u3002<\/p>\n

– Kali 4 VM \u4e0b\u8f7d\u8fc7\u671f\u811a\u672c\uff08\u4e0d\u63d0\u4f9b\u653b\u51fb\u811a\u672c\uff0c\u56e0\u4e3a\u8fd9\u91cc\u7684\u4e3b\u8981\u76ee\u7684\u662f\u5c55\u793a\u653b\u51fb\u548c\u9632\u5fa1\u65b9\u6cd5\uff09\u3002<\/p>\n

\"\"<\/a>
(1) Windows 10 \u8bbe\u7f6e\uff1a\u5fc5\u987b\u6253\u5f00 Windows 10 SMB \u670d\u52a1\uff08TCP \u7aef\u53e3 445\uff09\uff1aWindows \u5b89\u5168\u4e2d\u5fc3 – [\u7f51\u7edc\u548c\u5b89\u5168\u4fdd\u62a4] – \u5141\u8bb8\u5e94\u7528\u7a0b\u5e8f\u901a\u8fc7\u9632\u706b\u5899\u3002<\/p>\n

\"\"<\/a><\/p>\n

(2) Kali \u914d\u7f6e\uff1a\u4e0b\u8f7d EXP \u811a\u672c\uff1ahttps: \/\/packetstormsecurity.com\/files\/download\/156731\/CVE-2020-0796-PoC-master.tgz <\/p>\n

(3) \u5728 Kali \u4e0a\u6267\u884c\u653b\u51fb\u64cd\u4f5c\uff08\u540c\u65f6\u89c2\u5bdf Windows 10 \u865a\u62df\u673a\u7684\u72b6\u6001\uff09\uff1a\u8fd0\u884c\u653b\u51fb\u811a\u672c\uff1apython CVE-2020-0796.py 10.0.0.2 10.0.0.2 \u662f\u88ab\u653b\u51fb\u7684 Windows 10 \u4e3b\u673a\u7684 IP \u5730\u5740\u3002
\"\"<\/a>
\u653b\u51fb\u7ed3\u675f\u540e\uff0cWindows 10 \u5c06\u91cd\u65b0\u542f\u52a8\uff0c\u5c4f\u5e55\u622a\u56fe\u5982\u4e0b\u6240\u793a<\/p>\n

\"\"<\/a>
\u5982\u4f55\u4fee\u590d\u6f0f\u6d1e\u3002<\/h2>\n

\u65b9\u6cd5\u4e00
Windows 10 \u7528\u6237\u9700\u8981\u5c3d\u5feb\u5347\u7ea7\u5230 Microsoft \u9488\u5bf9 CVE-2020-0796 \u66f4\u65b0\u7684\u6700\u65b0\u8865\u4e01\u3002
\u8bf7\u53c2\u89c1https:\/\/portal.msrc.microsoft.com\/en-US\/security-guidance\/advisory\/CVE-2020-0796<\/a><\/p>\n

\u66f4\u65b0\u8bf4\u660e \u65b9\u6cd5\u4e8c
FortiGate \u7528\u6237\u66f4\u65b0 IPS \u7b7e\u540d\u6570\u636e\u5e93<\/p>\n

\u51fd\u6570\u540d\u79f0\uff1aMS.SMB.Server.Compression.Transform.Header.Memory.Corruption\uff0c\u4e3b\u8981\u6b65\u9aa4\u6709<\/p>\n

(1) \u4e3a FortiGate \u6dfb\u52a0 IPS \u9632\u5fa1\u89c4\u5219\u3002<\/p>\n

\"\"<\/a><\/p>\n

(2) \u5728\u6218\u7565\u4e2d\u542f\u7528 IPS \u4fdd\u62a4\u7b56\u7565\u3002<\/p>\n

\"\"<\/a>
(3) \u65e0\u6cd5\u767b\u5f55 Kali \u91cd\u65b0\u653b\u51fb Windows 10 \u53d7\u5bb3\u4e3b\u673a\u3002<\/p>\n

\"\"<\/a>
(4) \u68c0\u67e5 FortiGate IPS \u65e5\u5fd7\u3002
\"\"<\/a><\/p>\n

\u5176\u4ed6\u53c2\u8003\u94fe\u63a5\u3002<\/h2>\n

Fortinet \u5b89\u5168\u8b66\u62a5\u5206\u6790\u62a5\u544a\u94fe\u63a5\uff1a<\/p>\n

https:\/\/www.fortinet.com\/blog\/threat-research\/cve-2020-0796-memory-corruption-vulnerability-in-windows-10-smb-server.html?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+fortinet% 2Fblogs+ %28Fortinet+All+Blogs%29<\/a><\/p>\n

FortiGuard Global Security Institute:
https:\/\/fortiguard.com\/encyclopedia\/ip\/48773<\/a><\/p>\n

\u4e2d\u56fd<\/span>\u5728<\/span>\u8fdc\u7a0b\u529e\u516c\/\u8fdc\u7a0b\u5de5\u4f5c<\/span>\u5728\u4e2d\u56fd<\/span>\u4e00\u7ad9\u5f0f<\/span>\u5728<\/span><\/strong><\/p>\n

\u3000\u5728<\/span>\u4e0a\u6d77\u6709\u8d85\u8fc715<\/span>\u5e74\u7684\u5de5\u4f5c\u7ecf\u9a8c\u3002<\/span><\/strong><\/span><\/span><\/p>\n

\u3000\u6709 200 \u591a\u5bb6\u65e5\u672c\u516c\u53f8\u6b63\u5728\u4f7f\u7528\u8fd9\u9879\u670d\u52a1\u3002‼️<\/strong><\/span><\/p>\n

\u3000EZ-net<\/span><\/strong><\/span> \u4e0a\u6d77\u65e5\u4fe1\u4fe1\u606f\u6280\u672f\u6709\u9650\u516c\u53f8<\/span><\/p>\n

\u5c06\u7531<\/span>\u65e5\u672c IT \u987e\u95ee\u8d1f\u8d23\u3002<\/p>\n

\u8054\u7cfb\u4eba\uff1a https:\/\/www.ez-net.com.cn\/WpSwell\/index.php?id=contactus<\/a><\/span><\/p>\n

\n

\u67e5\u770b\u4ee5\u524d\u7684\u6587\u7ae0\u3002<\/span>\"\"<\/a><\/strong><\/p>\n

\u514d\u8d39\u63d0\u4f9b\uff01IT \u8bc4\u4f30 “\u6d3b\u52a8\uff01<\/a><\/p>\n

\u652f\u6301\u79d1\u7f57\u5a1c\u65b0\u63aa\u65bd\u7684\u8fd0\u52a8<\/a><\/p>\n

\u82f9\u679c \u65b0\u6b3e iPhone SE \u5916\u89c2\u5b8c\u7f8e\uff01<\/a><\/p>\n

\u521d\u59cb\u8bbe\u7f6e Zoom China \u7684\u4ed8\u8d39\u7248\u672c\u3002<\/a><\/p>\n

\u5373\u4f7f\u5728\u5bb6\u5de5\u4f5c\uff0c\u4e5f\u80fd\u8f7b\u677e\u5171\u4eab\u56e2\u961f\u4fe1\u606f<\/a><\/p>\n

\u9500\u552e\u5de5\u5177\/\u8fdc\u7a0b\u529e\u516c’Zoom’\u3002<\/a><\/p>\n

EZ-net\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a<\/strong><\/p>\n

\n
\u8ba9 IT \u66f4 EZ<\/strong><\/span><\/span><\/section>\n
EZ-net \u81f4\u529b\u4e8e\u4e3a\u5728\u4e2d\u56fd\u7684\u65e5\u672c\u4f01\u4e1a\u63d0\u4f9b\u652f\u6301\u3001<\/strong>\u6211\u4eec\u63d0\u4f9b\u5168\u9762\u7684 IT \u652f\u6301\u3002<\/strong><\/span><\/span><\/section>\n
\u4ece\u4fe1\u606f\u9632\u6cc4\u6f0f\u7cfb\u7edf\u3001\u8ba1\u7b97\u673a\u548c\u670d\u52a1\u5668\u9500\u552e\u4e0e\u7ef4\u4fee\u3001\u90ae\u4ef6\u670d\u52a1\u5668\u5230\u5168\u9762\u7ba1\u7406\u548c\u7ef4\u62a4\u3001<\/strong>\u6211\u4eec\u63d0\u4f9b\u5e7f\u6cdb\u7684\u670d\u52a1\u3002<\/strong><\/span><\/span><\/section>\n
\u5982\u679c\u60a8\u5728 IT \u65b9\u9762\u9047\u5230\u4efb\u4f55\u95ee\u9898\uff0cEZ-net \u53ef\u6839\u636e\u8d35\u516c\u53f8\u7684\u7528\u9014\u548c\u9884\u7b97\u63d0\u51fa\u6700\u4f73\u5efa\u8bae\u3002\u8bf7\u968f\u65f6\u4e0e\u6211\u4eec\u8054\u7cfb<\/a>\u3002<\/span>(\u53ef\u63d0\u4f9b\u65e5\u8bed\u548c\u4e2d\u6587\u670d\u52a1\uff09\u3002<\/strong><\/span><\/span><\/section>\n
\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0aEZ-net<\/strong><\/span><\/section>\n<\/section>\n","protected":false},"excerpt":{"rendered":"

\u5b89\u5168\u7814\u7a76\u4eba\u5458\u5c06 SMB \u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e (CVE-2020-0796) \u547d\u540d\u4e3a “SMBGhos […]<\/p>\n","protected":false},"author":1,"featured_media":20256,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"aside","meta":{"swell_btn_cv_data":"","footnotes":""},"categories":[96],"tags":[],"class_list":["post-19856","post","type-post","status-publish","format-aside","has-post-thumbnail","hentry","category-96","post_format-post-format-aside"],"_links":{"self":[{"href":"https:\/\/www.ez-net.com.cn\/zh-hans\/wp-json\/wp\/v2\/posts\/19856","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ez-net.com.cn\/zh-hans\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ez-net.com.cn\/zh-hans\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ez-net.com.cn\/zh-hans\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ez-net.com.cn\/zh-hans\/wp-json\/wp\/v2\/comments?post=19856"}],"version-history":[{"count":1,"href":"https:\/\/www.ez-net.com.cn\/zh-hans\/wp-json\/wp\/v2\/posts\/19856\/revisions"}],"predecessor-version":[{"id":20258,"href":"https:\/\/www.ez-net.com.cn\/zh-hans\/wp-json\/wp\/v2\/posts\/19856\/revisions\/20258"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ez-net.com.cn\/zh-hans\/wp-json\/wp\/v2\/media\/20256"}],"wp:attachment":[{"href":"https:\/\/www.ez-net.com.cn\/zh-hans\/wp-json\/wp\/v2\/media?parent=19856"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ez-net.com.cn\/zh-hans\/wp-json\/wp\/v2\/categories?post=19856"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ez-net.com.cn\/zh-hans\/wp-json\/wp\/v2\/tags?post=19856"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}