cnvd-2021-87328
Vulnerability from cnvd
Title
Microsoft Hyper-V拒绝服务漏洞
Description
Microsoft Hyper-V是美国微软（Microsoft）公司的一个应用程序。一种系统管理程序虚拟化技术，能够实现桌面虚拟化。 Microsoft Hyper-V存在拒绝服务漏洞，攻击者可利用该漏洞导致目标系统停止响应。
Severity
低
Patch Name
Microsoft Hyper-V拒绝服务漏洞的补丁
Patch Description
Microsoft Hyper-V是美国微软（Microsoft）公司的一个应用程序。一种系统管理程序虚拟化技术，能够实现桌面虚拟化。 Microsoft Hyper-V存在拒绝服务漏洞，攻击者可利用该漏洞导致目标系统停止响应。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-2021-42274

Reference
https://nvd.nist.gov/vuln/detail/CVE-2021-42274
Impacted products
Name
['Microsoft Windows 10 1607', 'Microsoft Windows Server 2016', 'Microsoft Windows Server 2019', 'Microsoft Windows Server 2022 null', 'Microsoft Windows 10 1809', 'Microsoft Windows Server 2004', 'Microsoft Windows 10 2004', 'Microsoft Windows 10 20H2', 'Microsoft Windows Server 20H2', 'Microsoft Windows 10 21H1', 'Microsoft Windows 11']
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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-42274",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-42274"
    }
  },
  "description": "Microsoft Hyper-V\u662f\u7f8e\u56fd\u5fae\u8f6f\uff08Microsoft\uff09\u516c\u53f8\u7684\u4e00\u4e2a\u5e94\u7528\u7a0b\u5e8f\u3002\u4e00\u79cd\u7cfb\u7edf\u7ba1\u7406\u7a0b\u5e8f\u865a\u62df\u5316\u6280\u672f\uff0c\u80fd\u591f\u5b9e\u73b0\u684c\u9762\u865a\u62df\u5316\u3002\n\nMicrosoft Hyper-V\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u76ee\u6807\u7cfb\u7edf\u505c\u6b62\u54cd\u5e94\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-2021-42274",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-87328",
  "openTime": "2021-11-16",
  "patchDescription": "Microsoft Hyper-V\u662f\u7f8e\u56fd\u5fae\u8f6f\uff08Microsoft\uff09\u516c\u53f8\u7684\u4e00\u4e2a\u5e94\u7528\u7a0b\u5e8f\u3002\u4e00\u79cd\u7cfb\u7edf\u7ba1\u7406\u7a0b\u5e8f\u865a\u62df\u5316\u6280\u672f\uff0c\u80fd\u591f\u5b9e\u73b0\u684c\u9762\u865a\u62df\u5316\u3002\r\n\r\nMicrosoft Hyper-V\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u76ee\u6807\u7cfb\u7edf\u505c\u6b62\u54cd\u5e94\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 Hyper-V\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Microsoft Windows 10 1607",
      "Microsoft Windows Server 2016",
      "Microsoft Windows Server 2019",
      "Microsoft Windows Server 2022 null",
      "Microsoft Windows 10 1809",
      "Microsoft Windows Server 2004",
      "Microsoft Windows 10 2004",
      "Microsoft Windows 10 20H2",
      "Microsoft Windows Server 20H2",
      "Microsoft Windows 10 21H1",
      "Microsoft Windows 11"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-42274",
  "serverity": "\u4f4e",
  "submitTime": "2021-11-12",
  "title": "Microsoft Hyper-V\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}


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