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CVE-2022-3736

Date: January 25, 2023

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.

Severity Score

Related Resources (5)

https://security-tracker.debian.org/tracker/CVE-2022-3736
https://access.redhat.com/security/cve/CVE-2022-3736
https://nvd.nist.gov/vuln/detail/CVE-2022-3736
https://kb.isc.org/docs/cve-2022-3736
https://www.mend.io/vulnerability-database/CVE-2022-3736

Severity Score

Weakness Type (CWE)

Insufficient Information

NVD-CWE-noinfo

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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