CVE-2022-3736

HIGH

7.5

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.

CVE Details

CVSS v3.1 Score7.5

SeverityHIGH

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published1/26/2023

Last Modified4/1/2025

Sourcenvd

Honeypot Sightings0

Affected Products

isc:bind

Weaknesses (CWE)

CWE-20

References

https://kb.isc.org/docs/cve-2022-3736(security-officer@isc.org)

https://kb.isc.org/docs/cve-2022-3736(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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