cnvd-2021-08829
Vulnerability from cnvd
Title: Microsoft Windows Hyper-V权限提升漏洞(CNVD-2021-08829)
Description:
Microsoft Windows Hyper-V是美国微软(Microsoft)公司的一款可提供硬件虚拟化的工具。该软件允许创建虚拟硬盘驱动器、虚拟交换机以及许多其他虚拟设备。
Microsoft Windows Hyper-V存在权限提升漏洞,该漏洞源于当主机服务器上的未能正确验证内存中的对象时,攻击者可利用该漏洞可以在目标操作系统上获得特权提升。
Severity: 高
Patch Name: Microsoft Windows Hyper-V权限提升漏洞(CNVD-2021-08829)的补丁
Patch Description:
Microsoft Windows Hyper-V是美国微软(Microsoft)公司的一款可提供硬件虚拟化的工具。该软件允许创建虚拟硬盘驱动器、虚拟交换机以及许多其他虚拟设备。
Microsoft Windows Hyper-V存在权限提升漏洞,该漏洞源于当主机服务器上的未能正确验证内存中的对象时,攻击者可利用该漏洞可以在目标操作系统上获得特权提升。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:
厂商已发布了漏洞修复程序,请及时关注更新: https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1047
Reference: https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1047
Name | ['Microsoft Windows 10 1607', 'Microsoft Windows 10', 'Microsoft Windows Server 2019', 'Microsoft Microsoft Windows Server 1903', 'Microsoft Windows 10 1709', 'Microsoft Windows 10 1803', 'Microsoft Windows 10 1809', 'Microsoft Windows 10 1903', 'Microsoft Windows Server 1909', 'Microsoft Windows 10 1909', 'Microsoft Windows Server 2004', 'Microsoft Windows 10 2004'] |
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{ "cves": { "cve": { "cveNumber": "CVE-2020-1047", "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-1047" } }, "description": "Microsoft Windows Hyper-V\u662f\u7f8e\u56fd\u5fae\u8f6f\uff08Microsoft\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u53ef\u63d0\u4f9b\u786c\u4ef6\u865a\u62df\u5316\u7684\u5de5\u5177\u3002\u8be5\u8f6f\u4ef6\u5141\u8bb8\u521b\u5efa\u865a\u62df\u786c\u76d8\u9a71\u52a8\u5668\u3001\u865a\u62df\u4ea4\u6362\u673a\u4ee5\u53ca\u8bb8\u591a\u5176\u4ed6\u865a\u62df\u8bbe\u5907\u3002\n\nMicrosoft Windows Hyper-V\u5b58\u5728\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5f53\u4e3b\u673a\u670d\u52a1\u5668\u4e0a\u7684\u672a\u80fd\u6b63\u786e\u9a8c\u8bc1\u5185\u5b58\u4e2d\u7684\u5bf9\u8c61\u65f6\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u53ef\u4ee5\u5728\u76ee\u6807\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u83b7\u5f97\u7279\u6743\u63d0\u5347\u3002", "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\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-2020-1047", "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e", "number": "CNVD-2021-08829", "openTime": "2021-02-02", "patchDescription": "Microsoft Windows Hyper-V\u662f\u7f8e\u56fd\u5fae\u8f6f\uff08Microsoft\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u53ef\u63d0\u4f9b\u786c\u4ef6\u865a\u62df\u5316\u7684\u5de5\u5177\u3002\u8be5\u8f6f\u4ef6\u5141\u8bb8\u521b\u5efa\u865a\u62df\u786c\u76d8\u9a71\u52a8\u5668\u3001\u865a\u62df\u4ea4\u6362\u673a\u4ee5\u53ca\u8bb8\u591a\u5176\u4ed6\u865a\u62df\u8bbe\u5907\u3002\r\n\r\nMicrosoft Windows Hyper-V\u5b58\u5728\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5f53\u4e3b\u673a\u670d\u52a1\u5668\u4e0a\u7684\u672a\u80fd\u6b63\u786e\u9a8c\u8bc1\u5185\u5b58\u4e2d\u7684\u5bf9\u8c61\u65f6\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u53ef\u4ee5\u5728\u76ee\u6807\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u83b7\u5f97\u7279\u6743\u63d0\u5347\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-2021-08829\uff09\u7684\u8865\u4e01", "products": { "product": [ "Microsoft Windows 10 1607", "Microsoft Windows 10", "Microsoft Windows Server 2019", "Microsoft Microsoft Windows Server 1903", "Microsoft Windows 10 1709", "Microsoft Windows 10 1803", "Microsoft Windows 10 1809", "Microsoft Windows 10 1903", "Microsoft Windows Server 1909", "Microsoft Windows 10 1909", "Microsoft Windows Server 2004", "Microsoft Windows 10 2004" ] }, "referenceLink": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1047", "serverity": "\u9ad8", "submitTime": "2020-10-16", "title": "Microsoft Windows Hyper-V\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\uff08CNVD-2021-08829\uff09" }
Sightings
Author | Source | Type | Date |
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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.