cnvd-2015-02389
Vulnerability from cnvd
Title
Cisco ASA VPN XML Parser拒绝服务漏洞
Description
Cisco Adaptive Security Appliance是一款自适应安全设备,可提供安全和VPN服务的模块。 Cisco ASA Software的XML解析器存在安全漏洞，该漏洞源于未能有效加强XML解析器的配置。可使未经身份验证的远程攻击者利用此漏洞，导致WebVPN组件崩溃，重载所有SSL VPN连接。
Severity
高
Patch Name
Cisco ASA VPN XML Parser拒绝服务漏洞的补丁
Patch Description
Cisco Adaptive Security Appliance是一款自适应安全设备,可提供安全和VPN服务的模块。Cisco ASA Software的XML解析器存在安全漏洞，该漏洞源于未能有效加强XML解析器的配置。可使未经身份验证的远程攻击者利用此漏洞，导致WebVPN组件崩溃，重载所有SSL VPN连接。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这个安全问题，请到厂商的主页下载： http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20150408-asa

Reference
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20150408-asa *>
Impacted products
Name
['Cisco Adaptive Security Appliance (ASA) Software 9.3(<9.3(3))', 'Cisco Adaptive Security Appliance (ASA) Software 8.4(<8.4(7.28))', 'Cisco Adaptive Security Appliance (ASA) Software 8.6(<8.6(1.17))', 'Cisco Adaptive Security Appliance (ASA) Software 9.0(<9.0(4.33))', 'Cisco Adaptive Security Appliance (ASA) Software 9.1(<9.1(6.1))', 'Cisco Adaptive Security Appliance (ASA) Software 9.2(<9.2(3.4))']
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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-0677"
    }
  },
  "description": "Cisco Adaptive Security Appliance\u662f\u4e00\u6b3e\u81ea\u9002\u5e94\u5b89\u5168\u8bbe\u5907,\u53ef\u63d0\u4f9b\u5b89\u5168\u548cVPN\u670d\u52a1\u7684\u6a21\u5757\u3002 \r\n\r\nCisco ASA Software\u7684XML\u89e3\u6790\u5668\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u672a\u80fd\u6709\u6548\u52a0\u5f3aXML\u89e3\u6790\u5668\u7684\u914d\u7f6e\u3002\u53ef\u4f7f\u672a\u7ecf\u8eab\u4efd\u9a8c\u8bc1\u7684\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u6b64\u6f0f\u6d1e\uff0c\u5bfc\u81f4WebVPN\u7ec4\u4ef6\u5d29\u6e83\uff0c\u91cd\u8f7d\u6240\u6709SSL VPN\u8fde\u63a5\u3002",
  "discovererName": "Cisco",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u8fd9\u4e2a\u5b89\u5168\u95ee\u9898\uff0c\u8bf7\u5230\u5382\u5546\u7684\u4e3b\u9875\u4e0b\u8f7d\uff1a\r\nhttp://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20150408-asa",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-02389",
  "openTime": "2015-04-14",
  "patchDescription": "Cisco Adaptive Security Appliance\u662f\u4e00\u6b3e\u81ea\u9002\u5e94\u5b89\u5168\u8bbe\u5907,\u53ef\u63d0\u4f9b\u5b89\u5168\u548cVPN\u670d\u52a1\u7684\u6a21\u5757\u3002Cisco ASA Software\u7684XML\u89e3\u6790\u5668\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u672a\u80fd\u6709\u6548\u52a0\u5f3aXML\u89e3\u6790\u5668\u7684\u914d\u7f6e\u3002\u53ef\u4f7f\u672a\u7ecf\u8eab\u4efd\u9a8c\u8bc1\u7684\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u6b64\u6f0f\u6d1e\uff0c\u5bfc\u81f4WebVPN\u7ec4\u4ef6\u5d29\u6e83\uff0c\u91cd\u8f7d\u6240\u6709SSL VPN\u8fde\u63a5\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": "Cisco ASA VPN XML Parser\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Cisco Adaptive Security Appliance (ASA) Software 9.3(\u003c9.3(3))",
      "Cisco Adaptive Security Appliance (ASA) Software 8.4(\u003c8.4(7.28))",
      "Cisco Adaptive Security Appliance (ASA) Software 8.6(\u003c8.6(1.17))",
      "Cisco Adaptive Security Appliance (ASA) Software 9.0(\u003c9.0(4.33))",
      "Cisco Adaptive Security Appliance (ASA) Software 9.1(\u003c9.1(6.1))",
      "Cisco Adaptive Security Appliance (ASA) Software  9.2(\u003c9.2(3.4))"
    ]
  },
  "referenceLink": "http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20150408-asa\r\n*\u003e",
  "serverity": "\u9ad8",
  "submitTime": "2015-04-12",
  "title": "Cisco ASA VPN XML Parser\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}


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