CVE-2023-42365

2023-11-2723:15:07

Debian Security Bug Tracker

security-tracker.debian.org

busybox

vulnerability

awk pattern

use-after-free

unix

5.5 Medium

CVSS3

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

6.7 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

12.9%

JSON

A use-after-free vulnerability was discovered in BusyBox v.1.36.1 via a crafted awk pattern in the awk.c copyvar 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
Debian10allbusybox<= 1:1.30.1-4busybox_1:1.30.1-4_all.deb
Debian999allbusybox<= 1:1.36.1-7busybox_1:1.36.1-7_all.deb
Debian13allbusybox<= 1:1.36.1-7busybox_1:1.36.1-7_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	10	all	busybox	<= 1:1.30.1-4	busybox_1:1.30.1-4_all.deb
Debian	999	all	busybox	<= 1:1.36.1-7	busybox_1:1.36.1-7_all.deb
Debian	13	all	busybox	<= 1:1.36.1-7	busybox_1:1.36.1-7_all.deb