cnvd-2020-13701
Vulnerability from cnvd
Title
Squid ext_lm_group_acl越界写漏洞
Description
Squid是一套代理服务器和Web缓存服务器软件。 Squid ext_lm_group_acl解析NTLM验证凭据存在越界写漏洞，远程攻击者可以利用该漏洞提交特殊的请求，可获取敏感信息或者进行拒绝服务攻击。
Severity
高
Patch Name
Squid ext_lm_group_acl越界写漏洞的补丁
Patch Description
Squid是一套代理服务器和Web缓存服务器软件。 Squid ext_lm_group_acl解析NTLM验证凭据存在越界写漏洞，远程攻击者可以利用该漏洞提交特殊的请求，可获取敏感信息或者进行拒绝服务攻击。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

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： http://www.squid-cache.org/Versions/v4/changesets/squid-4-6982f1187a26557e582172965e266f544ea562a5.patch

Reference
http://www.squid-cache.org/Advisories/SQUID-2020_3.txt
Impacted products
Name
Team Squid Squid < 4.10
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-8517",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-8517"
    }
  },
  "description": "Squid\u662f\u4e00\u5957\u4ee3\u7406\u670d\u52a1\u5668\u548cWeb\u7f13\u5b58\u670d\u52a1\u5668\u8f6f\u4ef6\u3002\n\nSquid ext_lm_group_acl\u89e3\u6790NTLM\u9a8c\u8bc1\u51ed\u636e\u5b58\u5728\u8d8a\u754c\u5199\u6f0f\u6d1e\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528\u8be5\u6f0f\u6d1e\u63d0\u4ea4\u7279\u6b8a\u7684\u8bf7\u6c42\uff0c\u53ef\u83b7\u53d6\u654f\u611f\u4fe1\u606f\u6216\u8005\u8fdb\u884c\u62d2\u7edd\u670d\u52a1\u653b\u51fb\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttp://www.squid-cache.org/Versions/v4/changesets/squid-4-6982f1187a26557e582172965e266f544ea562a5.patch",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-13701",
  "openTime": "2020-02-26",
  "patchDescription": "Squid\u662f\u4e00\u5957\u4ee3\u7406\u670d\u52a1\u5668\u548cWeb\u7f13\u5b58\u670d\u52a1\u5668\u8f6f\u4ef6\u3002\r\n\r\nSquid ext_lm_group_acl\u89e3\u6790NTLM\u9a8c\u8bc1\u51ed\u636e\u5b58\u5728\u8d8a\u754c\u5199\u6f0f\u6d1e\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528\u8be5\u6f0f\u6d1e\u63d0\u4ea4\u7279\u6b8a\u7684\u8bf7\u6c42\uff0c\u53ef\u83b7\u53d6\u654f\u611f\u4fe1\u606f\u6216\u8005\u8fdb\u884c\u62d2\u7edd\u670d\u52a1\u653b\u51fb\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 ext_lm_group_acl\u8d8a\u754c\u5199\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Team Squid Squid \u003c 4.10"
  },
  "referenceLink": "http://www.squid-cache.org/Advisories/SQUID-2020_3.txt",
  "serverity": "\u9ad8",
  "submitTime": "2020-02-11",
  "title": "Squid ext_lm_group_acl\u8d8a\u754c\u5199\u6f0f\u6d1e"
}


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