CVE-2012-1193

Published Feb 17, 2012

Last updated 11 years ago

Overview

Description: The resolver in PowerDNS Recursor (aka pdns_recursor) 3.3 overwrites cached server names and TTL values in NS records during the processing of a response to an A record query, which allows remote attackers to trigger continued resolvability of revoked domain names via a "ghost domain names" attack.
Source: cve@mitre.org
NVD status: Modified

Risk scores

CVSS 2.0

Type: Primary
Base score: 6.4
Impact score: 4.9
Exploitability score: 10
Vector string: AV:N/AC:L/Au:N/C:N/I:P/A:P

Weaknesses

nvd@nist.gov: NVD-CWE-Other

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:powerdns:powerdns_recursor:3.3:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "558EA335-B757-4CFC-9734-80CC3EA0D5B5"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References