cnvd-2015-01700
Vulnerability from cnvd
Title
Microsoft Secure Channel中间人安全绕过漏洞
Description
Microsoft Windows是一款流行的操作系统。 Windows中的Microsoft Secure Channel未能正确限制tls状态转换，允许攻击者利用漏洞提交特殊的tls通信，进行freak攻击，可把加密级别下降为export_rsa加密，可获取敏感信息等。
Severity
中
Patch Name
Microsoft Secure Channel中间人安全绕过漏洞的补丁
Patch Description
Microsoft Windows是一款流行的操作系统。Windows中的Microsoft Secure Channel未能正确限制tls状态转换，允许攻击者利用漏洞提交特殊的tls通信，进行freak攻击，可把加密级别下降为export_rsa加密，可获取敏感信息等。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

用户可参考如下厂商提供的安全公告获取补丁以修复该漏洞： https://technet.microsoft.com/library/security/3046015

Reference
https://technet.microsoft.com/library/security/3046015
Impacted products
Name
['Microsoft Windows Server 2008 R2 SP1', 'Microsoft Windows Server 2008 SP2', 'Microsoft Windows 7 SP1', 'Microsoft Windows Server 2003 SP2', 'Microsoft Windows Vista sp2', 'Microsoft Windows 8.1', 'Microsoft Windows 8', 'Microsoft Windows Server 2012 R2', 'Microsoft Windows RT 8.1', 'Microsoft Windows server 2012 Gold', 'Microsoft Windows RT Gold']
Show details on source website

To clipboard 

{
  "bids": {
    "bid": {
      "bidNumber": "72965"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-1637"
    }
  },
  "description": "Microsoft Windows\u662f\u4e00\u6b3e\u6d41\u884c\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nWindows\u4e2d\u7684Microsoft Secure Channel\u672a\u80fd\u6b63\u786e\u9650\u5236tls\u72b6\u6001\u8f6c\u6362\uff0c\u5141\u8bb8\u653b\u51fb\u8005\u5229\u7528\u6f0f\u6d1e\u63d0\u4ea4\u7279\u6b8a\u7684tls\u901a\u4fe1\uff0c\u8fdb\u884cfreak\u653b\u51fb\uff0c\u53ef\u628a\u52a0\u5bc6\u7ea7\u522b\u4e0b\u964d\u4e3aexport_rsa\u52a0\u5bc6\uff0c\u53ef\u83b7\u53d6\u654f\u611f\u4fe1\u606f\u7b49\u3002",
  "discovererName": "Microsoft",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u5382\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u516c\u544a\u83b7\u53d6\u8865\u4e01\u4ee5\u4fee\u590d\u8be5\u6f0f\u6d1e\uff1a\r\nhttps://technet.microsoft.com/library/security/3046015",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-01700",
  "openTime": "2015-03-17",
  "patchDescription": "Microsoft Windows\u662f\u4e00\u6b3e\u6d41\u884c\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002Windows\u4e2d\u7684Microsoft Secure Channel\u672a\u80fd\u6b63\u786e\u9650\u5236tls\u72b6\u6001\u8f6c\u6362\uff0c\u5141\u8bb8\u653b\u51fb\u8005\u5229\u7528\u6f0f\u6d1e\u63d0\u4ea4\u7279\u6b8a\u7684tls\u901a\u4fe1\uff0c\u8fdb\u884cfreak\u653b\u51fb\uff0c\u53ef\u628a\u52a0\u5bc6\u7ea7\u522b\u4e0b\u964d\u4e3aexport_rsa\u52a0\u5bc6\uff0c\u53ef\u83b7\u53d6\u654f\u611f\u4fe1\u606f\u7b49\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 Secure Channel\u4e2d\u95f4\u4eba\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Microsoft Windows Server 2008 R2 SP1",
      "Microsoft Windows Server 2008 SP2",
      "Microsoft Windows 7 SP1",
      "Microsoft Windows Server 2003   SP2",
      "Microsoft Windows Vista sp2",
      "Microsoft Windows 8.1",
      "Microsoft Windows 8",
      "Microsoft Windows Server 2012 R2",
      "Microsoft Windows RT 8.1",
      "Microsoft Windows server 2012 Gold",
      "Microsoft Windows RT Gold"
    ]
  },
  "referenceLink": "https://technet.microsoft.com/library/security/3046015",
  "serverity": "\u4e2d",
  "submitTime": "2015-03-12",
  "title": "Microsoft Secure Channel\u4e2d\u95f4\u4eba\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e"
}


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