VULNERABILITY INTELLIGENCE

CVE-2012-1192

CVSS score6.4 MEDIUM

EPSS probability1.31%

CISA KEVNot currently listed

Published2012-02-17

Last modified2026-06-16

Description

The resolver in Unbound before 1.4.11 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.