cnvd-2021-87330
Vulnerability from cnvd
Title
Microsoft Windows Fastfat Driver权限提升漏洞
Description
Microsoft Windows Fastfat Driver是美国微软（Microsoft）公司的一个完整的文件系统，它解决了各种问题，例如在磁盘上存储数据、与缓存管理器交互以及处理各种 I/O 操作，例如文件创建、对文件执行读/写、设置文件信息以及对文件系统执行控制操作。 Microsoft Windows Fastfat Driver存在权限提升漏洞，攻击者可利用该漏洞提升权限。
Severity
中
Patch Name
Microsoft Windows Fastfat Driver权限提升漏洞的补丁
Patch Description
Microsoft Windows Fastfat Driver是美国微软（Microsoft）公司的一个完整的文件系统，它解决了各种问题，例如在磁盘上存储数据、与缓存管理器交互以及处理各种 I/O 操作，例如文件创建、对文件执行读/写、设置文件信息以及对文件系统执行控制操作。 Microsoft Windows Fastfat Driver存在权限提升漏洞，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

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-2021-41377

Reference
https://nvd.nist.gov/vuln/detail/CVE-2021-41377
Impacted products
Name
['Microsoft Windows Server 2008 R2 SP1', 'Microsoft Windows Server 2008 SP2', 'Microsoft Windows 7 SP1', '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 Server 2019', 'Microsoft Windows Server 2022 null', 'Microsoft Windows 10 1809', 'Microsoft Windows 10 1909', 'Microsoft Windows 10 2004', 'Microsoft Windows 10 20H2', 'Microsoft Windows 10 21H1', 'Microsoft Windows Server 2012', 'Microsoft Windows 11']
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-41377",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-41377"
    }
  },
  "description": "Microsoft Windows Fastfat Driver\u662f\u7f8e\u56fd\u5fae\u8f6f\uff08Microsoft\uff09\u516c\u53f8\u7684\u4e00\u4e2a\u5b8c\u6574\u7684\u6587\u4ef6\u7cfb\u7edf\uff0c\u5b83\u89e3\u51b3\u4e86\u5404\u79cd\u95ee\u9898\uff0c\u4f8b\u5982\u5728\u78c1\u76d8\u4e0a\u5b58\u50a8\u6570\u636e\u3001\u4e0e\u7f13\u5b58\u7ba1\u7406\u5668\u4ea4\u4e92\u4ee5\u53ca\u5904\u7406\u5404\u79cd I/O \u64cd\u4f5c\uff0c\u4f8b\u5982\u6587\u4ef6\u521b\u5efa\u3001\u5bf9\u6587\u4ef6\u6267\u884c\u8bfb/\u5199\u3001\u8bbe\u7f6e\u6587\u4ef6\u4fe1\u606f\u4ee5\u53ca\u5bf9\u6587\u4ef6\u7cfb\u7edf\u6267\u884c\u63a7\u5236\u64cd\u4f5c\u3002\n\nMicrosoft Windows Fastfat Driver\u5b58\u5728\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u63d0\u5347\u6743\u9650\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-2021-41377",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-87330",
  "openTime": "2021-11-16",
  "patchDescription": "Microsoft Windows Fastfat Driver\u662f\u7f8e\u56fd\u5fae\u8f6f\uff08Microsoft\uff09\u516c\u53f8\u7684\u4e00\u4e2a\u5b8c\u6574\u7684\u6587\u4ef6\u7cfb\u7edf\uff0c\u5b83\u89e3\u51b3\u4e86\u5404\u79cd\u95ee\u9898\uff0c\u4f8b\u5982\u5728\u78c1\u76d8\u4e0a\u5b58\u50a8\u6570\u636e\u3001\u4e0e\u7f13\u5b58\u7ba1\u7406\u5668\u4ea4\u4e92\u4ee5\u53ca\u5904\u7406\u5404\u79cd I/O \u64cd\u4f5c\uff0c\u4f8b\u5982\u6587\u4ef6\u521b\u5efa\u3001\u5bf9\u6587\u4ef6\u6267\u884c\u8bfb/\u5199\u3001\u8bbe\u7f6e\u6587\u4ef6\u4fe1\u606f\u4ee5\u53ca\u5bf9\u6587\u4ef6\u7cfb\u7edf\u6267\u884c\u63a7\u5236\u64cd\u4f5c\u3002\r\n\r\nMicrosoft Windows Fastfat Driver\u5b58\u5728\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\uff0c\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 Fastfat Driver\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Microsoft Windows Server 2008 R2 SP1",
      "Microsoft Windows Server 2008 SP2",
      "Microsoft Windows 7 SP1",
      "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 Server 2019",
      "Microsoft Windows Server 2022 null",
      "Microsoft Windows 10 1809",
      "Microsoft Windows 10 1909",
      "Microsoft Windows 10 2004",
      "Microsoft Windows 10 20H2",
      "Microsoft Windows 10 21H1",
      "Microsoft Windows Server 2012",
      "Microsoft Windows 11"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-41377",
  "serverity": "\u4e2d",
  "submitTime": "2021-11-12",
  "title": "Microsoft Windows Fastfat Driver\u6743\u9650\u63d0\u5347\u6f0f\u6d1e"
}


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