cnvd-2021-48426
Vulnerability from cnvd
Title
Microsoft Windows Print Spooler代码执行漏洞
Description
Windows Print Spooler是Windows的打印机后台处理程序。 Microsoft Windows Print Spooler存在代码执行漏洞，漏洞是由于Windows Print Spooler RpcAddPrinterDriverEx()未能正确地执行特权文件漏洞所致，允许远程攻击者利用漏洞提交特殊的请求，导致应用程序崩溃或以应用程序上下文执行任意代码。
Severity
高
Patch Name
Microsoft Windows Print Spooler代码执行漏洞的补丁
Patch Description
Windows Print Spooler是Windows的打印机后台处理程序。 Microsoft Windows Print Spooler存在代码执行漏洞，漏洞是由于Windows Print Spooler RpcAddPrinterDriverEx()未能正确地执行特权文件漏洞所致，允许远程攻击者利用漏洞提交特殊的请求，导致应用程序崩溃或以应用程序上下文执行任意代码。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

目前用户可参考如下厂商提供的安全补丁以修复该漏洞： https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34527

Reference
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34527
Impacted products
Name
['Microsoft Windows 7', 'Microsoft Windows Windows Server 2012', 'Microsoft Windows 8.1', 'Microsoft Windows RT 8.1 SP0', 'Microsoft Windows 10 1607', 'Microsoft Windows Server 2016', 'Microsoft Windows 10 for 32-bit Systems', 'Microsoft Windows Server 2008 R2 for x64-based Systems Service Pack 1', 'Microsoft Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)', 'Microsoft Windows Server 2012 (Server Core installation)', 'Microsoft Windows Server 2012 R2 (Server Core installation)', 'Microsoft Windows Server 2016 (Server Core installation)', 'Microsoft Windows Server 2012 R2', 'Microsoft Windows Server 2016 null', 'Microsoft Windows Server 2019', 'Microsoft Windows 10 Version 1809 for x64-based Systems', 'Microsoft Windows 10 Version 1809 for ARM64-based Systems', 'Microsoft Windows 10 Version 1809 for 32-bit Systems', 'Microsoft Windows 10 1909', 'Microsoft Windows Windows 10 1607', 'Microsoft Windows Server 2008 for x64-based Systems ServicePack 2 (Server Core installation)', 'Microsoft Windows Server 2008 for 32-bit Systems ServicePack 2 (Server Core installation)', 'Microsoft Windows Server 2008 for 32-bit Systems ServicePack 2', 'Microsoft Windows Server 2016 (Server Core installation)', 'Microsoft Windows Windows 10 for x64-based Systems', 'Microsoft Windows Server 20H2 (Server CoreInstallation)', 'Microsoft Windows Server 1909 (Server Coreinstallation)', 'Microsoft Windows Server 2019 (Server Core installation)', 'Microsoft Windows 10 20H2 for ARM64-based Systems', 'Microsoft Windows 10 20H2 for 32-bit Systems', 'Microsoft Windows 10 20H2 for x64-based Systems', 'Microsoft Windows 10 2004 for x64-based Systems', 'Microsoft Windows 10 2004 for ARM64-based Systems', 'Microsoft Windows 10 2004 for 32-bit Systems', 'Microsoft Windows 10 21H1 for 32-bit Systems', 'Microsoft Windows 10 21H1 for ARM64-b']
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-34527",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-34527"
    }
  },
  "description": "Windows Print Spooler\u662fWindows\u7684\u6253\u5370\u673a\u540e\u53f0\u5904\u7406\u7a0b\u5e8f\u3002\n\nMicrosoft Windows Print Spooler\u5b58\u5728\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\uff0c\u6f0f\u6d1e\u662f\u7531\u4e8eWindows Print Spooler RpcAddPrinterDriverEx()\u672a\u80fd\u6b63\u786e\u5730\u6267\u884c\u7279\u6743\u6587\u4ef6\u6f0f\u6d1e\u6240\u81f4\uff0c\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u6f0f\u6d1e\u63d0\u4ea4\u7279\u6b8a\u7684\u8bf7\u6c42\uff0c\u5bfc\u81f4\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\u6216\u4ee5\u5e94\u7528\u7a0b\u5e8f\u4e0a\u4e0b\u6587\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002",
  "formalWay": "\u76ee\u524d\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u5382\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u8865\u4e01\u4ee5\u4fee\u590d\u8be5\u6f0f\u6d1e\uff1a\r\nhttps://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34527",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-48426",
  "openTime": "2021-07-07",
  "patchDescription": "Windows Print Spooler\u662fWindows\u7684\u6253\u5370\u673a\u540e\u53f0\u5904\u7406\u7a0b\u5e8f\u3002\r\n\r\nMicrosoft Windows Print Spooler\u5b58\u5728\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\uff0c\u6f0f\u6d1e\u662f\u7531\u4e8eWindows Print Spooler RpcAddPrinterDriverEx()\u672a\u80fd\u6b63\u786e\u5730\u6267\u884c\u7279\u6743\u6587\u4ef6\u6f0f\u6d1e\u6240\u81f4\uff0c\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u6f0f\u6d1e\u63d0\u4ea4\u7279\u6b8a\u7684\u8bf7\u6c42\uff0c\u5bfc\u81f4\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\u6216\u4ee5\u5e94\u7528\u7a0b\u5e8f\u4e0a\u4e0b\u6587\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 Print Spooler\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Microsoft Windows 7",
      "Microsoft Windows Windows Server 2012",
      "Microsoft Windows 8.1",
      "Microsoft Windows RT 8.1 SP0",
      "Microsoft Windows 10 1607",
      "Microsoft Windows Server 2016",
      "Microsoft Windows 10 for 32-bit Systems",
      "Microsoft Windows Server 2008 R2 for x64-based Systems Service Pack 1",
      "Microsoft Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)",
      "Microsoft Windows Server 2012 (Server Core installation)",
      "Microsoft Windows Server 2012 R2 (Server Core installation)",
      "Microsoft Windows Server 2016 (Server Core installation)",
      "Microsoft Windows Server 2012 R2",
      "Microsoft Windows Server 2016 null",
      "Microsoft Windows Server 2019",
      "Microsoft Windows 10 Version 1809 for x64-based Systems",
      "Microsoft Windows 10 Version 1809 for ARM64-based Systems",
      "Microsoft Windows 10 Version 1809 for 32-bit Systems",
      "Microsoft Windows 10 1909",
      "Microsoft Windows Windows 10 1607",
      "Microsoft Windows Server 2008 for x64-based Systems ServicePack 2 (Server Core installation)",
      "Microsoft Windows Server 2008 for 32-bit Systems ServicePack 2 (Server Core installation)",
      "Microsoft Windows Server 2008 for 32-bit Systems ServicePack 2",
      "Microsoft Windows Server 2016  (Server Core installation)",
      "Microsoft Windows Windows 10 for x64-based Systems",
      "Microsoft Windows Server 20H2 (Server CoreInstallation)",
      "Microsoft Windows Server 1909 (Server Coreinstallation)",
      "Microsoft Windows Server 2019  (Server Core installation)",
      "Microsoft Windows 10 20H2 for ARM64-based Systems",
      "Microsoft Windows 10 20H2 for 32-bit Systems",
      "Microsoft Windows 10 20H2 for x64-based Systems",
      "Microsoft Windows 10 2004 for x64-based Systems",
      "Microsoft Windows 10 2004 for ARM64-based Systems",
      "Microsoft Windows 10 2004 for 32-bit Systems",
      "Microsoft Windows 10 21H1 for 32-bit Systems",
      "Microsoft Windows 10 21H1 for ARM64-b"
    ]
  },
  "referenceLink": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34527",
  "serverity": "\u9ad8",
  "submitTime": "2021-07-05",
  "title": "Microsoft Windows Print Spooler\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e"
}


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