CVE-2023-42364

2023-11-2723:15:07

Debian Security Bug Tracker

security-tracker.debian.org

busybox v1.36.1

use-after-free

denial of service

awk pattern

vulnerability

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

6.5

Confidence

High

EPSS

Percentile

12.7%

JSON

A use-after-free vulnerability in BusyBox v.1.36.1 allows attackers to cause a denial of service via a crafted awk pattern in the awk.c evaluate function.

OSVersionArchitecturePackageVersionFilename
Debian12allbusybox<= 1:1.35.0-4busybox_1:1.35.0-4_all.deb
Debian11allbusybox<= 1:1.30.1-6busybox_1:1.30.1-6_all.deb
Debian999allbusybox<= 1:1.36.1-9busybox_1:1.36.1-9_all.deb
Debian13allbusybox<= 1:1.36.1-9busybox_1:1.36.1-9_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	busybox	<= 1:1.35.0-4	busybox_1:1.35.0-4_all.deb
Debian	11	all	busybox	<= 1:1.30.1-6	busybox_1:1.30.1-6_all.deb
Debian	999	all	busybox	<= 1:1.36.1-9	busybox_1:1.36.1-9_all.deb
Debian	13	all	busybox	<= 1:1.36.1-9	busybox_1:1.36.1-9_all.deb