Medium severity · published Nov 29, 2021
CVE-2021-3802
A vulnerability found in udisks2
4.2
CVSS
0.9%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:H
Attack vector
Local
Complexity
Low
Privileges
High
User interaction
Required
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.9% · higher than 60% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
EL
Enterprise Linux · Redhat
8.0 · source: NVD
FE
Fedora · Fedoraproject
34 · source: NVD
UD
Udisks · Udisks Project
before 2.9.4 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-3802
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-3802
Issue Tracking
https://bugzilla.redhat.com/show_bug.cgi?id=2003649
lists.debian.org
https://lists.debian.org/debian-lts-announce/2023/04/msg00009.html
Exploit
https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2021-045.txt
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