cnvd - cnvd-2019-02774

CNVD-2019-02774

Vulnerability from cnvd - Published: 2019-01-23

Title

Microsoft Windows安全特性绕过漏洞（CNVD-2019-02774）

Description

Windows是美国微软公司研发的一套操作系统，Windows采用了图形化模式GUI。 Microsoft Windows存在安全特性绕过漏洞。该漏洞源于Windows未能正确验证内核驱动程序签名。攻击者可利用该漏洞绕过安全特性并将未正确签名的驱动程序加载到内核中。

Severity

低

Patch Name

Microsoft Windows安全特性绕过漏洞（CNVD-2019-02774）的补丁

Patch Description

Windows是美国微软公司研发的一套操作系统，Windows采用了图形化模式GUI。 Microsoft Windows存在安全特性绕过漏洞。该漏洞源于Windows未能正确验证内核驱动程序签名。攻击者可利用该漏洞绕过安全特性并将未正确签名的驱动程序加载到内核中。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

厂商已发布漏洞修复程序，请及时关注更新： https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8549

Reference

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8549 https://www.securityfocus.com/bid/105803

Impacted products

Name
['Microsoft Windows Windows Server 2012', 'Microsoft Windows 8.1', 'Microsoft Windows RT 8.1 SP0', 'Microsoft Windows Server 2012 R2', 'Microsoft Windows 10', 'Microsoft Windows 10 1607', 'Microsoft Windows Server 2016', 'Microsoft Windows 10 1703', 'Microsoft Windows 10 1709', 'Microsoft Windows Server 1709', 'Microsoft Windows 10 1803', 'Microsoft Windows Server 1803', 'Microsoft Windows Server 2019', 'Microsoft Windows 10 1809']

Name

['Microsoft Windows Windows Server 2012', 'Microsoft Windows 8.1', 'Microsoft Windows RT 8.1 SP0', 'Microsoft Windows Server 2012 R2', 'Microsoft Windows 10', 'Microsoft Windows 10 1607', 'Microsoft Windows Server 2016', 'Microsoft Windows 10 1703', 'Microsoft Windows 10 1709', 'Microsoft Windows Server 1709', 'Microsoft Windows 10 1803', 'Microsoft Windows Server 1803', 'Microsoft Windows Server 2019', 'Microsoft Windows 10 1809']

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JSON

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{
  "cves": {
    "cve": [
      {
        "cveNumber": "CVE-2018-8549"
      },
      {
        "cveNumber": "105803"
      }
    ]
  },
  "description": "Windows\u662f\u7f8e\u56fd\u5fae\u8f6f\u516c\u53f8\u7814\u53d1\u7684\u4e00\u5957\u64cd\u4f5c\u7cfb\u7edf\uff0cWindows\u91c7\u7528\u4e86\u56fe\u5f62\u5316\u6a21\u5f0fGUI\u3002\n\nMicrosoft Windows\u5b58\u5728\u5b89\u5168\u7279\u6027\u7ed5\u8fc7\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8eWindows\u672a\u80fd\u6b63\u786e\u9a8c\u8bc1\u5185\u6838\u9a71\u52a8\u7a0b\u5e8f\u7b7e\u540d\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u5b89\u5168\u7279\u6027\u5e76\u5c06\u672a\u6b63\u786e\u7b7e\u540d\u7684\u9a71\u52a8\u7a0b\u5e8f\u52a0\u8f7d\u5230\u5185\u6838\u4e2d\u3002",
  "discovererName": "Igor Glucksmann of Avast Software",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8549",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-02774",
  "openTime": "2019-01-23",
  "patchDescription": "Windows\u662f\u7f8e\u56fd\u5fae\u8f6f\u516c\u53f8\u7814\u53d1\u7684\u4e00\u5957\u64cd\u4f5c\u7cfb\u7edf\uff0cWindows\u91c7\u7528\u4e86\u56fe\u5f62\u5316\u6a21\u5f0fGUI\u3002\r\n\r\nMicrosoft Windows\u5b58\u5728\u5b89\u5168\u7279\u6027\u7ed5\u8fc7\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8eWindows\u672a\u80fd\u6b63\u786e\u9a8c\u8bc1\u5185\u6838\u9a71\u52a8\u7a0b\u5e8f\u7b7e\u540d\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u5b89\u5168\u7279\u6027\u5e76\u5c06\u672a\u6b63\u786e\u7b7e\u540d\u7684\u9a71\u52a8\u7a0b\u5e8f\u52a0\u8f7d\u5230\u5185\u6838\u4e2d\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\u5b89\u5168\u7279\u6027\u7ed5\u8fc7\u6f0f\u6d1e\uff08CNVD-2019-02774\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Microsoft Windows Windows Server 2012",
      "Microsoft Windows 8.1",
      "Microsoft Windows RT 8.1 SP0",
      "Microsoft Windows Server 2012 R2",
      "Microsoft Windows 10",
      "Microsoft Windows 10 1607",
      "Microsoft Windows Server 2016",
      "Microsoft Windows 10 1703",
      "Microsoft Windows 10 1709",
      "Microsoft Windows Server 1709",
      "Microsoft Windows 10 1803",
      "Microsoft Windows Server 1803",
      "Microsoft Windows Server 2019",
      "Microsoft Windows 10 1809"
    ]
  },
  "referenceLink": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8549\r\nhttps://www.securityfocus.com/bid/105803",
  "serverity": "\u4f4e",
  "submitTime": "2018-11-15",
  "title": "Microsoft Windows\u5b89\u5168\u7279\u6027\u7ed5\u8fc7\u6f0f\u6d1e\uff08CNVD-2019-02774\uff09"
}

CVE-2018-8549 (GCVE-0-2018-8549)

Vulnerability from cvelistv5 – Published: 2018-11-14 01:00 – Updated: 2024-08-05 07:02

Summary

A security feature bypass exists when Windows incorrectly validates kernel driver signatures, aka "Windows Security Feature Bypass Vulnerability." This affects Windows Server 2012 R2, Windows RT 8.1, Windows Server 2012, Windows Server 2019, Windows Server 2016, Windows 8.1, Windows 10, Windows 10 Servers.

Severity ?

No CVSS data available.

CWE

Assigner

microsoft

References

URL

Tags

	https://portal.msrc.microsoft.com/en-US/security-…	x_refsource_CONFIRM
	http://www.securitytracker.com/id/1042138	vdb-entryx_refsource_SECTRACK
	http://www.securityfocus.com/bid/105803	vdb-entryx_refsource_BID

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

CNVD-2019-02774

CVE-2018-8549 (GCVE-0-2018-8549)

Tags

Sightings

Nomenclature