Back

MEDIUM

bind: failure to clear existing RRSIG records when a NO DATA is negatively cached could DoS named

Published Dec 3, 2010

Description

named in ISC BIND 9.6.2 before 9.6.2-P3, 9.6-ESV before 9.6-ESV-R3, and 9.7.x before 9.7.2-P3 does not properly handle the combination of signed negative responses and corresponding RRSIG records in the cache, which allows remote attackers to cause a denial of service (daemon crash) via a query for cached data.

Affected products

Remediation

No remediation recorded yet.

Metrics

Weaknesses (1)

References (41)

Change history (0)

No recorded changes yet.

Sources
CVE.org / MITRE
Status PUBLISHED
Assigner certcc
Published Dec 3, 2010
Updated Aug 7, 2024
Reserved Sep 27, 2010
NVD
Status Modified
Modified Jun 16, 2026
Red Hat
Severity Important
Public date Dec 1, 2010