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CVE-2021-3802

Published: 29 November 2021

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.

Priority

Low

Cvss 3 Severity Score

4.2

Score breakdown

Status

Package Release Status
udisks2
Launchpad, Ubuntu, Debian
bionic Needed

focal Needed

hirsute Ignored
(end of life)
impish Not vulnerable
(2.9.4-1)
jammy Not vulnerable
(2.9.4-1)
kinetic Not vulnerable
(2.9.4-1)
lunar Not vulnerable
(2.9.4-1)
mantic Not vulnerable
(2.9.4-1)
trusty Needs triage

upstream
Released (2.9.4)
xenial Needs triage

Patches:
upstream: https://github.com/storaged-project/udisks/commit/38d90a433bda0fc0f2a409f6baa12c3958893571

Severity score breakdown

Parameter Value
Base score 4.2
Attack vector Local
Attack complexity Low
Privileges required High
User interaction Required
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:H