CVEvulnerability

CVE-2022-3736

7.5 HIGH Published 2023-01-26 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2023-01-26
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 3.1 ([email protected])
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weaknesses
CWE-20

Description

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.

Affected configurations

• isc bind (>= 9.16.12 < 9.16.37) • isc bind (>= 9.18.0 < 9.18.11) • isc bind (>= 9.19.0 < 9.19.9) • isc bind 9.16.11 • isc bind 9.16.13 • isc bind 9.16.14 • isc bind 9.16.21 • isc bind 9.16.32 • isc bind 9.16.36

Related

Weakness · CWE (1)

  • CWE-20 Improper Input Validation weakness

References