CVE-2022-3736

BIND 9 resolver can crash when stale cache and stale answers are enabled, option `stale-answer-client-timeout` is set to a positive integer, and the resolver receives an RRSIG query. This issue affects BIND 9 versions 9.16.12 through 9.16.36, 9.18.0 through 9.18.10, 9.19.0 through 9.19.8, and 9.16.12-S1 through 9.16.36-S1.

Score

CVSS 3.1 7.5 High

Status

Modified - security-officer@isc.org

Published

2023-01-26

Last modified

2025-04-01

Weaknesses

CWE-20

Affected products

• Bind (Isc)
• Bind 9 (Isc)

References

• https://kb.isc.org/docs/cve-2022-3736