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CVE-2021-3802

Date: November 29, 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.

Severity Score

4.2

Related Resources (8)

Url: https://nvd.nist.gov/vuln/detail/CVE-2021-3802

Url: https://security-tracker.debian.org/tracker/CVE-2021-3802

Url: https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2021-045.txt

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2021-3802

Url: https://access.redhat.com/security/cve/CVE-2021-3802

Url: https://lists.debian.org/debian-lts-announce/2023/04/msg00009.html

Url: https://bugzilla.redhat.com/show_bug.cgi?id=2003649

Url: https://www.mend.io/vulnerability-database/CVE-2021-3802

Severity Score

4.2

Weakness Type (CWE)

Input Validation

CWE-20

CVSS v3.1

Base Score:	4.2
Attack Vector (AV):	LOCAL
Attack Complexity (AC):	LOW
Privileges Required (PR):	HIGH
User Interaction (UI):	REQUIRED
Scope (S):	UNCHANGED
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	HIGH

CVSS v2

Base Score:	6.3
Access Vector (AV):	NETWORK
Access Complexity (AC):	MEDIUM
Authentication (AU):	SINGLE
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	COMPLETE
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