CNVD-2015-04946

Vulnerability from cnvd - Published: 2015-07-28
VLAI Severity ?
Title
Squid CONNECT方法对等应答处理安全控制绕过漏洞
Description
Squid cache(简称为Squid)是一个流行的自由软件(GNU通用公共许可证)的代理服务器和Web缓存服务器。 Squid cache未能正确处理CONNECT方法对等应答，允许远程攻击者利用绕过explicit网关代理的安全控制，访问后端代理。
Severity
中
Patch Name
Squid CONNECT方法对等应答处理安全控制绕过漏洞的补丁
Patch Description
Squid cache(简称为Squid)是一个流行的自由软件(GNU通用公共许可证)的代理服务器和Web缓存服务器。Squid cache未能正确处理CONNECT方法对等应答，允许远程攻击者利用绕过explicit网关代理的安全控制，访问后端代理。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： http://www.squid-cache.org/Advisories/SQUID-2015_2.txt

Reference
http://www.squid-cache.org/Advisories/SQUID-2015_2.txt
Impacted products
Name
Squid Squid
Show details on source website
To clipboard Create KEV Entry 

{
  "description": "Squid cache(\u7b80\u79f0\u4e3aSquid)\u662f\u4e00\u4e2a\u6d41\u884c\u7684\u81ea\u7531\u8f6f\u4ef6(GNU\u901a\u7528\u516c\u5171\u8bb8\u53ef\u8bc1)\u7684\u4ee3\u7406\u670d\u52a1\u5668\u548cWeb\u7f13\u5b58\u670d\u52a1\u5668\u3002\r\n\r\nSquid cache\u672a\u80fd\u6b63\u786e\u5904\u7406CONNECT\u65b9\u6cd5\u5bf9\u7b49\u5e94\u7b54\uff0c\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u7ed5\u8fc7explicit\u7f51\u5173\u4ee3\u7406\u7684\u5b89\u5168\u63a7\u5236\uff0c\u8bbf\u95ee\u540e\u7aef\u4ee3\u7406\u3002",
  "discovererName": "Alex Rousskov",
  "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\nhttp://www.squid-cache.org/Advisories/SQUID-2015_2.txt",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-04946",
  "openTime": "2015-07-28",
  "patchDescription": "Squid cache(\u7b80\u79f0\u4e3aSquid)\u662f\u4e00\u4e2a\u6d41\u884c\u7684\u81ea\u7531\u8f6f\u4ef6(GNU\u901a\u7528\u516c\u5171\u8bb8\u53ef\u8bc1)\u7684\u4ee3\u7406\u670d\u52a1\u5668\u548cWeb\u7f13\u5b58\u670d\u52a1\u5668\u3002Squid cache\u672a\u80fd\u6b63\u786e\u5904\u7406CONNECT\u65b9\u6cd5\u5bf9\u7b49\u5e94\u7b54\uff0c\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u7ed5\u8fc7explicit\u7f51\u5173\u4ee3\u7406\u7684\u5b89\u5168\u63a7\u5236\uff0c\u8bbf\u95ee\u540e\u7aef\u4ee3\u7406\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": "Squid CONNECT\u65b9\u6cd5\u5bf9\u7b49\u5e94\u7b54\u5904\u7406\u5b89\u5168\u63a7\u5236\u7ed5\u8fc7\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Squid Squid"
  },
  "referenceLink": "http://www.squid-cache.org/Advisories/SQUID-2015_2.txt",
  "serverity": "\u4e2d",
  "submitTime": "2015-07-18",
  "title": "Squid CONNECT\u65b9\u6cd5\u5bf9\u7b49\u5e94\u7b54\u5904\u7406\u5b89\u5168\u63a7\u5236\u7ed5\u8fc7\u6f0f\u6d1e"
}


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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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