cnvd-2016-01090
Vulnerability from cnvd
Title
Microsoft Windows Server Network Policy Server拒绝服务漏洞
Description
Microsoft Windows Server是美国微软（Microsoft）公司发布的一系列服务器操作系统。 Microsoft Windows Server的Network Policy Server(NPS)中存在拒绝服务漏洞，该漏洞源于程序未能正确处理远程身份验证拨入用户服务(RADIUS)的身份验证请求。远程攻击者可通过向网络策略服务器(NPS)发送经特殊设计的用户名字符串利用该漏洞在NPS上生成RADIUS身份验证拒绝服务条件。
Severity
中
Patch Name
Microsoft Windows Server Network Policy Server拒绝服务漏洞的补丁
Patch Description
Microsoft Windows Server是美国微软（Microsoft）公司发布的一系列服务器操作系统。 Microsoft Windows Server的Network Policy Server(NPS)中存在拒绝服务漏洞，该漏洞源于程序未能正确处理远程身份验证拨入用户服务(RADIUS)的身份验证请求。远程攻击者可通过向网络策略服务器(NPS)发送经特殊设计的用户名字符串利用该漏洞在NPS上生成RADIUS身份验证拒绝服务条件。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

目前厂商已经发布了升级补丁以修复此安全问题，补丁获取链接： http://technet.microsoft.com/security/bulletin/MS16-021

Reference
https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2016-0050
Impacted products
Name
['Microsoft Windows Server 2008 R2 SP1', 'Microsoft Windows Server 2008 SP2', 'Microsoft Windows Server 2012 R2', 'Microsoft Windows server 2012 Gold']
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-0050"
    }
  },
  "description": "Microsoft Windows Server\u662f\u7f8e\u56fd\u5fae\u8f6f\uff08Microsoft\uff09\u516c\u53f8\u53d1\u5e03\u7684\u4e00\u7cfb\u5217\u670d\u52a1\u5668\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nMicrosoft Windows Server\u7684Network Policy Server(NPS)\u4e2d\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u5904\u7406\u8fdc\u7a0b\u8eab\u4efd\u9a8c\u8bc1\u62e8\u5165\u7528\u6237\u670d\u52a1(RADIUS)\u7684\u8eab\u4efd\u9a8c\u8bc1\u8bf7\u6c42\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5411\u7f51\u7edc\u7b56\u7565\u670d\u52a1\u5668(NPS)\u53d1\u9001\u7ecf\u7279\u6b8a\u8bbe\u8ba1\u7684\u7528\u6237\u540d\u5b57\u7b26\u4e32\u5229\u7528\u8be5\u6f0f\u6d1e\u5728NPS\u4e0a\u751f\u6210RADIUS\u8eab\u4efd\u9a8c\u8bc1\u62d2\u7edd\u670d\u52a1\u6761\u4ef6\u3002",
  "discovererName": "Microsoft",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttp://technet.microsoft.com/security/bulletin/MS16-021",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-01090",
  "openTime": "2016-02-17",
  "patchDescription": "Microsoft Windows Server\u662f\u7f8e\u56fd\u5fae\u8f6f\uff08Microsoft\uff09\u516c\u53f8\u53d1\u5e03\u7684\u4e00\u7cfb\u5217\u670d\u52a1\u5668\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nMicrosoft Windows Server\u7684Network Policy Server(NPS)\u4e2d\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u5904\u7406\u8fdc\u7a0b\u8eab\u4efd\u9a8c\u8bc1\u62e8\u5165\u7528\u6237\u670d\u52a1(RADIUS)\u7684\u8eab\u4efd\u9a8c\u8bc1\u8bf7\u6c42\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5411\u7f51\u7edc\u7b56\u7565\u670d\u52a1\u5668(NPS)\u53d1\u9001\u7ecf\u7279\u6b8a\u8bbe\u8ba1\u7684\u7528\u6237\u540d\u5b57\u7b26\u4e32\u5229\u7528\u8be5\u6f0f\u6d1e\u5728NPS\u4e0a\u751f\u6210RADIUS\u8eab\u4efd\u9a8c\u8bc1\u62d2\u7edd\u670d\u52a1\u6761\u4ef6\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 Server Network Policy Server\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Microsoft Windows Server 2008 R2 SP1",
      "Microsoft Windows Server 2008 SP2",
      "Microsoft Windows Server 2012 R2",
      "Microsoft Windows server 2012 Gold"
    ]
  },
  "referenceLink": "https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2016-0050",
  "serverity": "\u4e2d",
  "submitTime": "2016-02-11",
  "title": "Microsoft Windows Server Network Policy Server\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}


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