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CVE-2022-3736

nvd nist
Published: Jan 26, 2023Modified: Jun 17, 2026

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7.5
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Exploitability: 3.9 / Impact: 3.6
Source: NVD

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 (9)

Products: Isc: Bind
Isc
1 product
Bind
Configuration A
9 vulnerable
Vulnerable SoftwareAffected Versions
Isc
Bind
9.16.12 ≤ version < 9.16.37
Bind
9.18.0 ≤ version < 9.18.11
Bind
9.19.0 ≤ version < 9.19.9
Bind
Version 9.16.11 s1
Bind
Version 9.16.13 s1
Bind
Version 9.16.14 s1
Bind
Version 9.16.21 s1
Bind
Version 9.16.32 s1
Bind
Version 9.16.36 s1

Related CWEs

CWE-20
Improper Input Validation
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

References (2)

Source: security-officer@isc.org
Vendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory

Timeline

No history available yet.