cnvd-2021-27711
Vulnerability from cnvd
Title
Microsoft Windows SMBv3拒绝服务漏洞（CNVD-2021-27711）
Description
Microsoft Windows是美国微软（Microsoft）公司的一套个人设备使用的操作系统。 Microsoft Windows SMBv3协议中处理某些请求的方式存在拒绝服务漏洞，攻击者可通过诱使用户连接到所配置的恶意SMBv3服务器利用该漏洞导致系统崩溃。
Severity
中
Patch Name
Microsoft Windows SMBv3拒绝服务漏洞（CNVD-2021-27711）的补丁
Patch Description
Microsoft Windows是美国微软（Microsoft）公司的一套个人设备使用的操作系统。 Microsoft Windows SMBv3协议中处理某些请求的方式存在拒绝服务漏洞，攻击者可通过诱使用户连接到所配置的恶意SMBv3服务器利用该漏洞导致系统崩溃。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://msrc.microsoft.com/update-guide/zh-CN/vulnerability/CVE-2020-1284

Reference
https://nvd.nist.gov/vuln/detail/CVE-2020-1284
Impacted products
Name
['Microsoft Windows Server 2004', 'Microsoft Windows 10 2004']
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-1284"
    }
  },
  "description": "Microsoft Windows\u662f\u7f8e\u56fd\u5fae\u8f6f\uff08Microsoft\uff09\u516c\u53f8\u7684\u4e00\u5957\u4e2a\u4eba\u8bbe\u5907\u4f7f\u7528\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002 \n\nMicrosoft Windows SMBv3\u534f\u8bae\u4e2d\u5904\u7406\u67d0\u4e9b\u8bf7\u6c42\u7684\u65b9\u5f0f\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u8bf1\u4f7f\u7528\u6237\u8fde\u63a5\u5230\u6240\u914d\u7f6e\u7684\u6076\u610fSMBv3\u670d\u52a1\u5668\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u7cfb\u7edf\u5d29\u6e83\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://msrc.microsoft.com/update-guide/zh-CN/vulnerability/CVE-2020-1284",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-27711",
  "openTime": "2021-04-13",
  "patchDescription": "Microsoft Windows\u662f\u7f8e\u56fd\u5fae\u8f6f\uff08Microsoft\uff09\u516c\u53f8\u7684\u4e00\u5957\u4e2a\u4eba\u8bbe\u5907\u4f7f\u7528\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002 \r\n\r\nMicrosoft Windows SMBv3\u534f\u8bae\u4e2d\u5904\u7406\u67d0\u4e9b\u8bf7\u6c42\u7684\u65b9\u5f0f\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u8bf1\u4f7f\u7528\u6237\u8fde\u63a5\u5230\u6240\u914d\u7f6e\u7684\u6076\u610fSMBv3\u670d\u52a1\u5668\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u7cfb\u7edf\u5d29\u6e83\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 SMBv3\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2021-27711\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Microsoft Windows Server 2004",
      "Microsoft Windows 10 2004"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-1284",
  "serverity": "\u4e2d",
  "submitTime": "2020-06-10",
  "title": "Microsoft Windows SMBv3\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2021-27711\uff09"
}


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