CVE-2021-3802

2021-11-2916:15:07

Debian Security Bug Tracker

security-tracker.debian.org

udisks2

vulnerability

kernel panic

system availability

image file

usb

CVSS2

6.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:M/Au:S/C:N/I:N/A:C

CVSS3

4.2

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

34.0%

JSON

A vulnerability found in udisks2. This flaw allows an attacker to input a specially crafted image file/USB leading to kernel panic. The highest threat from this vulnerability is to system availability.

OSVersionArchitecturePackageVersionFilename
Debian12alludisks2< 2.9.4-1udisks2_2.9.4-1_all.deb
Debian11alludisks2< 2.9.2-2+deb11u1udisks2_2.9.2-2+deb11u1_all.deb
Debian999alludisks2< 2.9.4-1udisks2_2.9.4-1_all.deb
Debian13alludisks2< 2.9.4-1udisks2_2.9.4-1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	udisks2	< 2.9.4-1	udisks2_2.9.4-1_all.deb
Debian	11	all	udisks2	< 2.9.2-2+deb11u1	udisks2_2.9.2-2+deb11u1_all.deb
Debian	999	all	udisks2	< 2.9.4-1	udisks2_2.9.4-1_all.deb
Debian	13	all	udisks2	< 2.9.4-1	udisks2_2.9.4-1_all.deb