CVE-2023-5679 Information

Description

A bad interaction between DNS64 and serve-stale may cause named to crash with an assertion failure during recursive resolution when both of these features are enabled. This issue affects BIND 9 versions 9.16.12 through 9.16.45 9.18.0 through 9.18.21 9.19.0 through 9.19.19 9.16.12-S1 through 9.16.45-S1 and 9.18.11-S1 through 9.18.21-S1.

CVSS Vector

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

Reference

https://kb.isc.org/docs/cve-2023-5679 http://www.openwall.com/lists/oss-security/2024/02/13/1

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

7.5