cnvd - cnvd-2020-31546

cnvd-2020-31546

Vulnerability from cnvd

Title: Microsoft Windows Hyper-V权限提升漏洞（CNVD-2020-31546）

Description:

Microsoft Windows和Microsoft Windows Server都是美国微软（Microsoft）公司的产品。Microsoft Windows是一套个人设备使用的操作系统。Microsoft Windows Server是一套服务器操作系统。Windows Hyper-V是其中的一个虚拟化产品，支持在Windows中创建虚拟机。

Microsoft Windows Hyper-V中存在权限提升漏洞，该漏洞源于程序无法正确验证内存对象。攻击者可利用该漏洞提升权限。

Severity: 高

Patch Name: Microsoft Windows Hyper-V权限提升漏洞（CNVD-2020-31546）的补丁

Patch Description:

Microsoft Windows Hyper-V中存在权限提升漏洞，该漏洞源于程序无法正确验证内存对象。攻击者可利用该漏洞提升权限。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-2020-0917

Reference: https://portal.msrc.microsoft.com/zh-CN/security-guidance/advisory/CVE-2020-0917

Impacted products

Name
['Microsoft Windows Server 2019', 'Microsoft Windows 10 1809', 'Microsoft Windows 10 1903', 'Microsoft Microsoft Windows Server 1903', 'Microsoft Windows 10 1803', 'Microsoft Windows Server 1909', 'Microsoft Windows 10 1909']

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-0917"
    }
  },
  "description": "Microsoft Windows\u548cMicrosoft Windows Server\u90fd\u662f\u7f8e\u56fd\u5fae\u8f6f\uff08Microsoft\uff09\u516c\u53f8\u7684\u4ea7\u54c1\u3002Microsoft Windows\u662f\u4e00\u5957\u4e2a\u4eba\u8bbe\u5907\u4f7f\u7528\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002Microsoft Windows Server\u662f\u4e00\u5957\u670d\u52a1\u5668\u64cd\u4f5c\u7cfb\u7edf\u3002Windows Hyper-V\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u865a\u62df\u5316\u4ea7\u54c1\uff0c\u652f\u6301\u5728Windows\u4e2d\u521b\u5efa\u865a\u62df\u673a\u3002\n\nMicrosoft Windows Hyper-V\u4e2d\u5b58\u5728\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u65e0\u6cd5\u6b63\u786e\u9a8c\u8bc1\u5185\u5b58\u5bf9\u8c61\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u63d0\u5347\u6743\u9650\u3002",
  "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-2020-0917",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-31546",
  "openTime": "2020-06-04",
  "patchDescription": "Microsoft Windows\u548cMicrosoft Windows Server\u90fd\u662f\u7f8e\u56fd\u5fae\u8f6f\uff08Microsoft\uff09\u516c\u53f8\u7684\u4ea7\u54c1\u3002Microsoft Windows\u662f\u4e00\u5957\u4e2a\u4eba\u8bbe\u5907\u4f7f\u7528\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002Microsoft Windows Server\u662f\u4e00\u5957\u670d\u52a1\u5668\u64cd\u4f5c\u7cfb\u7edf\u3002Windows Hyper-V\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u865a\u62df\u5316\u4ea7\u54c1\uff0c\u652f\u6301\u5728Windows\u4e2d\u521b\u5efa\u865a\u62df\u673a\u3002\r\n\r\nMicrosoft Windows Hyper-V\u4e2d\u5b58\u5728\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u65e0\u6cd5\u6b63\u786e\u9a8c\u8bc1\u5185\u5b58\u5bf9\u8c61\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u63d0\u5347\u6743\u9650\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 Hyper-V\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\uff08CNVD-2020-31546\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Microsoft Windows Server 2019",
      "Microsoft Windows 10 1809",
      "Microsoft Windows 10 1903",
      "Microsoft Microsoft Windows Server 1903",
      "Microsoft Windows 10 1803",
      "Microsoft Windows Server 1909",
      "Microsoft Windows 10 1909"
    ]
  },
  "referenceLink": "https://portal.msrc.microsoft.com/zh-CN/security-guidance/advisory/CVE-2020-0917",
  "serverity": "\u9ad8",
  "submitTime": "2020-04-16",
  "title": "Microsoft Windows Hyper-V\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\uff08CNVD-2020-31546\uff09"
}

CVE-2020-0917 (GCVE-0-2020-0917)

Vulnerability from cvelistv5

Published

2020-04-15 15:12

Modified

2024-08-04 06:18

Severity ?

CWE

Elevation of Privilege

Summary

An elevation of privilege vulnerability exists when Windows Hyper-V on a host server fails to properly handle objects in memory, aka 'Windows Hyper-V Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2020-0918.

References

▼	URL	Tags
	https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0917	x_refsource_MISC

Impacted products

Vendor

Product

Version

▼

Microsoft

Windows

Version: 10 Version 1809 for x64-based Systems

Microsoft	Windows Server	Version: 2019 Version: 2019 (Core installation)
Microsoft	Windows 10 Version 1909 for x64-based Systems	Version: unspecified
Microsoft	Windows Server, version 1909 (Server Core installation)	Version: unspecified
Microsoft	Windows 10 Version 1903 for x64-based Systems	Version: unspecified
Microsoft	Windows Server, version 1903 (Server Core installation)	Version: unspecified

Show details on NVD website

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{
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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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