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cnvd-2021-08834
Vulnerability from cnvd
Title: Microsoft Windows Hyper-V远程代码执行漏洞(CNVD-2021-08834)
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存在远程代码执行漏洞。攻击者可通过运行特制应用程序利用该漏洞导致Hyper-V主机操作系统执行任意代码。
Severity: 高
Patch Name: Microsoft Windows Hyper-V远程代码执行漏洞(CNVD-2021-08834)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存在远程代码执行漏洞。攻击者可通过运行特制应用程序利用该漏洞导致Hyper-V主机操作系统执行任意代码。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-2020-16891
Reference: https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-16891
Name | ['Microsoft Windows Server 2008', 'Microsoft Windows Server 2008 R2', 'Microsoft Windows Windows Server 2012', 'Microsoft Windows Server 2012 R2', 'Microsoft Windows 10 1607', 'Microsoft Windows 7 无', 'Microsoft Windows 10', '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'] |
---|
{ "cves": { "cve": { "cveNumber": "CVE-2020-16891", "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-16891" } }, "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\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u8fd0\u884c\u7279\u5236\u5e94\u7528\u7a0b\u5e8f\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4Hyper-V\u4e3b\u673a\u64cd\u4f5c\u7cfb\u7edf\u6267\u884c\u4efb\u610f\u4ee3\u7801\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-2020-16891", "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e", "number": "CNVD-2021-08834", "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\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u8fd0\u884c\u7279\u5236\u5e94\u7528\u7a0b\u5e8f\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4Hyper-V\u4e3b\u673a\u64cd\u4f5c\u7cfb\u7edf\u6267\u884c\u4efb\u610f\u4ee3\u7801\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\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\uff08CNVD-2021-08834\uff09\u7684\u8865\u4e01", "products": { "product": [ "Microsoft Windows Server 2008", "Microsoft Windows Server 2008 R2", "Microsoft Windows Windows Server 2012", "Microsoft Windows Server 2012 R2", "Microsoft Windows 10 1607", "Microsoft Windows 7 \u65e0", "Microsoft Windows 10", "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-2020-16891", "serverity": "\u9ad8", "submitTime": "2020-10-16", "title": "Microsoft Windows Hyper-V\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\uff08CNVD-2021-08834\uff09" }
CVE-2020-16891 (GCVE-0-2020-16891)
Vulnerability from cvelistv5
- Remote Code Execution
▼ | URL | Tags |
---|---|---|
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-16891 | x_refsource_MISC |
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▼ | Microsoft | Windows 10 Version 2004 |
Version: 10.0.0 < publication cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x64:* |
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{ "containers": { "adp": [ { "providerMetadata": { "dateUpdated": "2024-08-04T13:45:34.673Z", "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE" }, "references": [ { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-16891" } ], "title": "CVE Program Container" } ], "cna": { "affected": [ { "cpes": [ "cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x64:*" ], "platforms": [ "x64-based Systems" ], "product": "Windows 10 Version 2004", "vendor": "Microsoft", "versions": [ { "lessThan": "publication", "status": "affected", "version": "10.0.0", "versionType": "custom" } ] }, { "cpes": [ "cpe:2.3:o:microsoft:windows_server_2004:*:*:*:*:*:*:*:*" ], "platforms": [ "x64-based Systems" ], "product": "Windows Server version 2004", "vendor": "Microsoft", "versions": [ { "lessThan": "publication", "status": "affected", "version": "10.0.0", "versionType": "custom" } ] }, { "cpes": [ "cpe:2.3:o:microsoft:windows_10_1803:*:*:*:*:*:*:x64:*" ], "platforms": [ "x64-based Systems" ], "product": "Windows 10 Version 1803", "vendor": "Microsoft", "versions": [ { "lessThan": "publication", "status": "affected", "version": "10.0.0", "versionType": "custom" } ] }, { "cpes": [ "cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x64:*" ], "platforms": [ "x64-based Systems" ], "product": "Windows 10 Version 1809", "vendor": "Microsoft", "versions": [ { "lessThan": "publication", "status": "affected", "version": "10.0.0", "versionType": "custom" } ] }, { "cpes": [ "cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:*" ], "platforms": [ "x64-based Systems" ], "product": "Windows Server 2019", "vendor": "Microsoft", "versions": [ { "lessThan": "publication", "status": "affected", "version": "10.0.0", "versionType": "custom" } ] }, { "cpes": [ "cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:*" ], "platforms": [ "x64-based Systems" ], "product": "Windows Server 2019 (Server Core installation)", "vendor": "Microsoft", "versions": [ { "lessThan": "publication", "status": "affected", "version": "10.0.0", "versionType": "custom" } ] }, { "cpes": [ "cpe:2.3:o:microsoft:windows_10_1909:*:*:*:*:*:*:x64:*" ], "platforms": [ "x64-based Systems" ], "product": "Windows 10 Version 1909", "vendor": "Microsoft", "versions": [ { "lessThan": "publication", "status": "affected", "version": "10.0.0", "versionType": "custom" } ] }, { "cpes": [ "cpe:2.3:o:microsoft:windows_server_1909:*:*:*:*:*:*:*:*" ], "platforms": [ "x64-based Systems" ], "product": "Windows Server, version 1909 (Server Core installation)", "vendor": "Microsoft", "versions": [ { "lessThan": "publication", "status": "affected", "version": "10.0.0", "versionType": "custom" } ] }, { "cpes": [ "cpe:2.3:o:microsoft:windows_10:1709:*:*:*:*:*:*:*" ], "platforms": [ "x64-based Systems" ], "product": "Windows 10 Version 1709", "vendor": "Microsoft", "versions": [ { "lessThan": "publication", "status": "affected", "version": "10.0.0", "versionType": "custom" } ] }, { "cpes": [ "cpe:2.3:o:microsoft:windows_10:1903:*:*:*:*:*:*:*" ], "platforms": [ "Unknown" ], "product": "Windows 10 Version 1903 for x64-based Systems", "vendor": "Microsoft", "versions": [ { "lessThan": "publication", "status": "affected", "version": "10.0.0", "versionType": "custom" } ] }, { "cpes": [ "cpe:2.3:o:microsoft:windows_server_1903:*:*:*:*:*:*:*:*" ], "platforms": [ "x64-based Systems" ], "product": "Windows Server, version 1903 (Server Core installation)", "vendor": "Microsoft", "versions": [ { "lessThan": "publication", "status": "affected", "version": "10.0.0", "versionType": "custom" } ] }, { "cpes": [ "cpe:2.3:o:microsoft:windows_10_1507:*:*:*:*:*:*:x64:*" ], "platforms": [ "x64-based Systems" ], "product": "Windows 10 Version 1507", "vendor": "Microsoft", "versions": [ { "lessThan": "publication", "status": "affected", "version": "10.0.0", "versionType": "custom" } ] }, { "cpes": [ "cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:x64:*" ], "platforms": [ "x64-based Systems" ], "product": "Windows 10 Version 1607", "vendor": "Microsoft", "versions": [ { "lessThan": "publication", "status": "affected", "version": "10.0.0", "versionType": "custom" } ] }, { "cpes": [ "cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:*" ], "platforms": [ "x64-based Systems" ], "product": "Windows Server 2016", "vendor": "Microsoft", "versions": [ { "lessThan": "publication", "status": "affected", "version": "10.0.0", "versionType": "custom" } ] }, { "cpes": [ "cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:*" ], "platforms": [ "x64-based Systems" ], "product": "Windows Server 2016 (Server Core installation)", "vendor": "Microsoft", "versions": [ { "lessThan": "publication", "status": "affected", "version": "10.0.0", "versionType": "custom" } ] }, { "cpes": [ "cpe:2.3:o:microsoft:windows_7:*:sp1:*:*:*:*:x64:*" ], "platforms": [ "x64-based Systems" ], "product": "Windows 7 Service Pack 1", "vendor": "Microsoft", "versions": [ { "lessThan": "publication", "status": "affected", "version": "6.1.0", "versionType": "custom" } ] }, { "cpes": [ "cpe:2.3:o:microsoft:windows_8.1:*:*:*:*:*:*:x64:*" ], "platforms": [ "x64-based Systems" ], "product": "Windows 8.1", "vendor": "Microsoft", "versions": [ { "lessThan": "publication", "status": "affected", "version": "6.3.0", "versionType": "custom" } ] }, { "cpes": [ "cpe:2.3:o:microsoft:windows_server_2008_sp2:*:*:*:*:*:*:x86:*" ], "platforms": [ "x64-based Systems" ], "product": "Windows Server 2008 Service Pack 2", "vendor": "Microsoft", "versions": [ { "lessThan": "publication", "status": "affected", "version": "6.0.0", "versionType": "custom" } ] }, { "cpes": [ "cpe:2.3:o:microsoft:windows_server_2008_sp2:*:*:*:*:*:*:x86:*" ], "platforms": [ "x64-based Systems" ], "product": "Windows Server 2008 Service Pack 2 (Server Core installation)", "vendor": "Microsoft", "versions": [ { "lessThan": "publication", "status": "affected", "version": "6.0.0", "versionType": "custom" } ] }, { "cpes": [ "cpe:2.3:o:microsoft:windows_server_2008_R2:*:*:*:*:*:*:x64:*" ], "platforms": [ "x64-based Systems" ], "product": "Windows Server 2008 R2 Service Pack 1", "vendor": "Microsoft", "versions": [ { "lessThan": "publication", "status": "affected", "version": "6.1.0", "versionType": "custom" } ] }, { "cpes": [ "cpe:2.3:o:microsoft:windows_server_2008_R2:*:*:*:*:*:*:x64:*" ], "platforms": [ "x64-based Systems" ], "product": "Windows Server 2008 R2 Service Pack 1 (Server Core installation)", "vendor": "Microsoft", "versions": [ { "lessThan": "publication", "status": "affected", "version": "6.0.0", "versionType": "custom" } ] }, { "cpes": [ "cpe:2.3:o:microsoft:windows_server_2012:*:*:*:*:*:*:x64:*" ], "platforms": [ "x64-based Systems" ], "product": "Windows Server 2012", "vendor": "Microsoft", "versions": [ { "lessThan": "publication", "status": "affected", "version": "6.2.0", "versionType": "custom" } ] }, { "cpes": [ "cpe:2.3:o:microsoft:windows_server_2012:*:*:*:*:*:*:x64:*" ], "platforms": [ "x64-based Systems" ], "product": "Windows Server 2012 (Server Core installation)", "vendor": "Microsoft", "versions": [ { "lessThan": "publication", "status": "affected", "version": "6.2.0", "versionType": "custom" } ] }, { "cpes": [ "cpe:2.3:o:microsoft:windows_server_2012_R2:*:*:*:*:*:*:x64:*" ], "platforms": [ "x64-based Systems" ], "product": "Windows Server 2012 R2", "vendor": "Microsoft", "versions": [ { "lessThan": "publication", "status": "affected", "version": "6.3.0", "versionType": "custom" } ] }, { "cpes": [ "cpe:2.3:o:microsoft:windows_server_2012_R2:*:*:*:*:*:*:x64:*" ], "platforms": [ "x64-based Systems" ], "product": "Windows Server 2012 R2 (Server Core installation)", "vendor": "Microsoft", "versions": [ { "lessThan": "publication", "status": "affected", "version": "6.3.0", "versionType": "custom" } ] } ], "datePublic": "2020-10-13T07:00:00+00:00", "descriptions": [ { "lang": "en-US", "value": "\u003cp\u003eA remote code execution vulnerability exists when Windows Hyper-V on a host server fails to properly validate input from an authenticated user on a guest operating system. To exploit the vulnerability, an attacker could run a specially crafted application on a guest operating system that could cause the Hyper-V host operating system to execute arbitrary code.\u003c/p\u003e\n\u003cp\u003eAn attacker who successfully exploited the vulnerability could execute arbitrary code on the host operating system.\u003c/p\u003e\n\u003cp\u003eThe security update addresses the vulnerability by correcting how Hyper-V validates guest operating system user input.\u003c/p\u003e\n" } ], "metrics": [ { "cvssV3_1": { "baseScore": 8.8, "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:P/RL:O/RC:C", "version": "3.1" }, "format": "CVSS", "scenarios": [ { "lang": "en-US", "value": "GENERAL" } ] } ], "problemTypes": [ { "descriptions": [ { "description": "Remote Code Execution", "lang": "en-US", "type": "Impact" } ] } ], "providerMetadata": { "dateUpdated": "2023-12-31T19:19:44.826Z", "orgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8", "shortName": "microsoft" }, "references": [ { "tags": [ "x_refsource_MISC" ], "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-16891" } ], "title": "Windows Hyper-V Remote Code Execution Vulnerability" } }, "cveMetadata": { "assignerOrgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8", "assignerShortName": "microsoft", "cveId": "CVE-2020-16891", "datePublished": "2020-10-16T22:17:37", "dateReserved": "2020-08-04T00:00:00", "dateUpdated": "2024-08-04T13:45:34.673Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }
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.