CVE-2010-2951

Published Oct 12, 2010

Last updated 14 years ago

Overview

Description: dns_internal.cc in Squid 3.1.6, when IPv6 DNS resolution is not enabled, accesses an invalid socket during an IPv4 TCP DNS query, which allows remote attackers to cause a denial of service (assertion failure and daemon exit) via vectors that trigger an IPv4 DNS response with the TC bit set.
Source: secalert@redhat.com
NVD status: Analyzed

Hype score: Not currently trending

Risk scores

CVSS 2.0

Type: Primary
Base score: 5
Impact score: 2.9
Exploitability score: 10
Vector string: AV:N/AC:L/Au:N/C:N/I:N/A:P

Weaknesses

nvd@nist.gov: NVD-CWE-Other

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:squid-cache:squid:3.1.6:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "E3AB229E-2C32-410B-BFE2-62DCA734C3F3"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References