CVE-2021-3802
udisks2 - security update
4.2
MEDIUM
CVSS 3.1
EPSS 0.11%
Description
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.
How to fix CVE-2021-3802
To remediate CVE-2021-3802, upgrade the affected package to a fixed version below.
- Debian/udisks2—upgrade to 2.9.2-2+deb11u1 or later
- —upgrade to 2.1.8-1+deb9u1 or later
- —upgrade to 2.8.1-4+deb10u1 or later
Is CVE-2021-3802 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0, < 2.9.2-2+deb11u1
- from 0, < 2.1.8-1+deb9u1
- from 0, < 2.8.1-4+deb10u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM4.2 | CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:H |