CNVD-2016-03366

Vulnerability from cnvd - Published: 2016-05-20
VLAI
Title
Cisco Web Security Appliance AsyncOS拒绝服务漏洞(CNVD-2016-03366)
Description
Cisco Web Security Appliance(WSA)是美国思科(Cisco)公司的一套Web安全设备。该设备提供基于SaaS的访问控制、实时网络报告和追踪、制定安全策略等功能。Cisco AsyncOS是运行于其中的一套操作系统。 Cisco WSA的AsyncOS中的HTTP request解析中存在拒绝服务漏洞,该漏洞源于程序未能正确为HTTP头和HTTP负载分配空间。远程攻击者可利用该漏洞造成拒绝服务(代理进程重启)。
Severity
高
Patch Name
Cisco Web Security Appliance AsyncOS拒绝服务漏洞(CNVD-2016-03366)的补丁
Patch Description
Cisco Web Security Appliance(WSA)是美国思科(Cisco)公司的一套Web安全设备。该设备提供基于SaaS的访问控制、实时网络报告和追踪、制定安全策略等功能。Cisco AsyncOS是运行于其中的一套操作系统。 Cisco WSA的AsyncOS中的HTTP request解析中存在拒绝服务漏洞,该漏洞源于程序未能正确为HTTP头和HTTP负载分配空间。远程攻击者可利用该漏洞造成拒绝服务(代理进程重启)。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://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160518-wsa3/

Reference
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160518-wsa3/
Impacted products
Name
Cisco Web Security Appliance
Show details on source website

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-1382"
    }
  },
  "description": "Cisco Web Security Appliance\uff08WSA\uff09\u662f\u7f8e\u56fd\u601d\u79d1\uff08Cisco\uff09\u516c\u53f8\u7684\u4e00\u5957Web\u5b89\u5168\u8bbe\u5907\u3002\u8be5\u8bbe\u5907\u63d0\u4f9b\u57fa\u4e8eSaaS\u7684\u8bbf\u95ee\u63a7\u5236\u3001\u5b9e\u65f6\u7f51\u7edc\u62a5\u544a\u548c\u8ffd\u8e2a\u3001\u5236\u5b9a\u5b89\u5168\u7b56\u7565\u7b49\u529f\u80fd\u3002Cisco AsyncOS\u662f\u8fd0\u884c\u4e8e\u5176\u4e2d\u7684\u4e00\u5957\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nCisco WSA\u7684AsyncOS\u4e2d\u7684HTTP request\u89e3\u6790\u4e2d\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u4e3aHTTP\u5934\u548cHTTP\u8d1f\u8f7d\u5206\u914d\u7a7a\u95f4\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u4ee3\u7406\u8fdb\u7a0b\u91cd\u542f\uff09\u3002",
  "discovererName": "Cisco",
  "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://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160518-wsa3/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-03366",
  "openTime": "2016-05-20",
  "patchDescription": "Cisco Web Security Appliance\uff08WSA\uff09\u662f\u7f8e\u56fd\u601d\u79d1\uff08Cisco\uff09\u516c\u53f8\u7684\u4e00\u5957Web\u5b89\u5168\u8bbe\u5907\u3002\u8be5\u8bbe\u5907\u63d0\u4f9b\u57fa\u4e8eSaaS\u7684\u8bbf\u95ee\u63a7\u5236\u3001\u5b9e\u65f6\u7f51\u7edc\u62a5\u544a\u548c\u8ffd\u8e2a\u3001\u5236\u5b9a\u5b89\u5168\u7b56\u7565\u7b49\u529f\u80fd\u3002Cisco AsyncOS\u662f\u8fd0\u884c\u4e8e\u5176\u4e2d\u7684\u4e00\u5957\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nCisco WSA\u7684AsyncOS\u4e2d\u7684HTTP request\u89e3\u6790\u4e2d\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u4e3aHTTP\u5934\u548cHTTP\u8d1f\u8f7d\u5206\u914d\u7a7a\u95f4\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u4ee3\u7406\u8fdb\u7a0b\u91cd\u542f\uff09\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 Web Security Appliance AsyncOS\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2016-03366\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Cisco Web Security Appliance"
  },
  "referenceLink": "http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160518-wsa3/",
  "serverity": "\u9ad8",
  "submitTime": "2016-05-19",
  "title": "Cisco Web Security Appliance AsyncOS\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2016-03366\uff09"
}



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