CVE-2022-3736

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

26/01/2023

Last modified:

01/04/2025

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.<br /> 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.

Impact

Vector 3.x

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS v3.1 Severity and Metrics:

Base Score: 7.50 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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

Base Score 3.x

7.50

Severity 3.x

HIGH

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:isc:bind:::::-:::*	9.16.12 (including)	9.16.37 (excluding)
cpe:2.3:a:isc:bind:::::-:::*	9.18.0 (including)	9.18.11 (excluding)
cpe:2.3:a:isc:bind:::::-:::*	9.19.0 (including)	9.19.9 (excluding)
cpe:2.3:a:isc:bind:9.16.11:s1:::supported_preview:::*
cpe:2.3:a:isc:bind:9.16.13:s1:::supported_preview:::*
cpe:2.3:a:isc:bind:9.16.14:s1:::supported_preview:::*
cpe:2.3:a:isc:bind:9.16.21:s1:::supported_preview:::*
cpe:2.3:a:isc:bind:9.16.32:s1:::supported_preview:::*
cpe:2.3:a:isc:bind:9.16.36:s1:::supported_preview:::*

To consult the complete list of CPE names with products and versions, see this page

CVE-2022-3736

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools