CVE-2024-4076

2024-07-2315:15:05

Alpine Linux Development Team

security.alpinelinux.org

client queries

assertion failure

bind 9

cve-2024-4076

unix

local authoritative zone data

stale data

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

9.3

Confidence

High

EPSS

Percentile

16.2%

JSON

Client queries that trigger serving stale data and that also require lookups in local authoritative zone data may result in an assertion failure.
This issue affects BIND 9 versions 9.16.13 through 9.16.50, 9.18.0 through 9.18.27, 9.19.0 through 9.19.24, 9.11.33-S1 through 9.11.37-S1, 9.16.13-S1 through 9.16.50-S1, and 9.18.11-S1 through 9.18.27-S1.

OSVersionArchitecturePackageVersionFilename
Alpine3.20-mainnoarchbind= 9.18.27-r0UNKNOWN
Alpine3.19-mainnoarchbind= 9.18.24-r1UNKNOWN
Alpine3.18-mainnoarchbind= 9.18.24-r0UNKNOWN
Alpine3.17-mainnoarchbind= 9.18.24-r0UNKNOWN
Alpineedge-mainnoarchbind< 9.18.28-r0UNKNOWN

OS	Version	Architecture	Package	Version	Filename
Alpine	3.20-main	noarch	bind	= 9.18.27-r0	UNKNOWN
Alpine	3.19-main	noarch	bind	= 9.18.24-r1	UNKNOWN
Alpine	3.18-main	noarch	bind	= 9.18.24-r0	UNKNOWN
Alpine	3.17-main	noarch	bind	= 9.18.24-r0	UNKNOWN
Alpine	edge-main	noarch	bind	< 9.18.28-r0	UNKNOWN