CVE-2009-4022

Published: 25 November 2009

Unspecified vulnerability in ISC BIND 9.0.x through 9.3.x, 9.4 before 9.4.3-P4, 9.5 before 9.5.2-P1, 9.6 before 9.6.1-P2, and 9.7 beta before 9.7.0b3, with DNSSEC validation enabled and checking disabled (CD), allows remote attackers to conduct DNS cache poisoning attacks by receiving a recursive client query and sending a response that contains an Additional section with crafted data, which is not properly handled when the response is processed "at the same time as requesting DNSSEC records (DO)," aka Bug 20438.

Priority

Medium

Status

Package Release Status
bind
Launchpad, Ubuntu, Debian
Upstream Needs triage

bind9
Launchpad, Ubuntu, Debian
Upstream
Released (1:9.6.1.dfsg.P2-1)