cnvd-2018-20742
Vulnerability from cnvd
Title
Microsoft Windows Device Guard本地安全绕过漏洞（CNVD-2018-20742）
Description
Microsoft Windows是美国微软（Microsoft）公司发布的一系列操作系统。Device Guard是其中的一个设备保护组件。 Microsoft Windows Device Guard存在本地安全绕过漏洞。攻击者可通过访问本地设备并注入恶意的脚本利用该漏洞绕过Device Guard代码完整性策略。
Severity
低
Patch Name
Microsoft Windows Device Guard本地安全绕过漏洞（CNVD-2018-20742）的补丁
Patch Description
Microsoft Windows是美国微软（Microsoft）公司发布的一系列操作系统。Device Guard是其中的一个设备保护组件。 Microsoft Windows Device Guard存在本地安全绕过漏洞。攻击者可通过访问本地设备并注入恶意的脚本利用该漏洞绕过Device Guard代码完整性策略。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。
Formal description

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://portal.msrc.microsoft.com/zh-CN/security-guidance/advisory/CVE-2018-8492

Reference
https://www.securityfocus.com/bid/105455 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-8492
Impacted products
Name
['Microsoft Windows 10 1607', 'Microsoft Windows Server 2016', 'Microsoft Windows 10 1703', 'Microsoft Windows 10 1709', 'Microsoft Windows Server 1709', 'Microsoft Windows Server 1803', 'Microsoft Windows Server 1803', 'Microsoft Windows Server 2019']
Show details on source website

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{
  "bids": {
    "bid": {
      "bidNumber": "105455"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-8492"
    }
  },
  "description": "Microsoft Windows\u662f\u7f8e\u56fd\u5fae\u8f6f\uff08Microsoft\uff09\u516c\u53f8\u53d1\u5e03\u7684\u4e00\u7cfb\u5217\u64cd\u4f5c\u7cfb\u7edf\u3002Device Guard\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u8bbe\u5907\u4fdd\u62a4\u7ec4\u4ef6\u3002\r\n\r\nMicrosoft Windows Device Guard\u5b58\u5728\u672c\u5730\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u8bbf\u95ee\u672c\u5730\u8bbe\u5907\u5e76\u6ce8\u5165\u6076\u610f\u7684\u811a\u672c\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7Device Guard\u4ee3\u7801\u5b8c\u6574\u6027\u7b56\u7565\u3002",
  "discovererName": "Jimmy Bayne (@bohops)",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://portal.msrc.microsoft.com/zh-CN/security-guidance/advisory/CVE-2018-8492",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-20742",
  "openTime": "2018-10-12",
  "patchDescription": "Microsoft Windows\u662f\u7f8e\u56fd\u5fae\u8f6f\uff08Microsoft\uff09\u516c\u53f8\u53d1\u5e03\u7684\u4e00\u7cfb\u5217\u64cd\u4f5c\u7cfb\u7edf\u3002Device Guard\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u8bbe\u5907\u4fdd\u62a4\u7ec4\u4ef6\u3002\r\n\r\nMicrosoft Windows Device Guard\u5b58\u5728\u672c\u5730\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u8bbf\u95ee\u672c\u5730\u8bbe\u5907\u5e76\u6ce8\u5165\u6076\u610f\u7684\u811a\u672c\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7Device Guard\u4ee3\u7801\u5b8c\u6574\u6027\u7b56\u7565\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Microsoft Windows Device Guard\u672c\u5730\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\uff08CNVD-2018-20742\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Microsoft Windows 10 1607",
      "Microsoft Windows Server 2016",
      "Microsoft Windows 10 1703",
      "Microsoft Windows 10 1709",
      "Microsoft Windows Server 1709",
      "Microsoft Windows Server 1803",
      "Microsoft Windows Server 1803",
      "Microsoft Windows Server 2019"
    ]
  },
  "referenceLink": "https://www.securityfocus.com/bid/105455\r\nhttps://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-8492",
  "serverity": "\u4f4e",
  "submitTime": "2018-10-10",
  "title": "Microsoft Windows Device Guard\u672c\u5730\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\uff08CNVD-2018-20742\uff09"
}


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