What is the CVSS score of CVE-2021-3802?

CVE-2021-3802 has a CVSS 3.1 base score of 4.2 (Medium). CVSS vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:H. EPSS exploitation probability: 0.8%.

Is there a public PoC exploit available for CVE-2021-3802?

Yes, a public proof-of-concept exploit is available for CVE-2021-3802. Prioritise patching immediately. EPSS: 0.8%.

Is there a patch available for CVE-2021-3802?

Yes, a patch is available for CVE-2021-3802. Update the affected software to the latest version immediately.

Udisks CVE-2021-3802

MEDIUM

Improper Input Validation (CWE-20)

2021-11-29 secalert@redhat.com

Information Disclosure Udisks Fedora Enterprise Linux

4.2

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

4.2 MEDIUM

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Local

Attack Complexity

Low

Privileges Required

High

User Interaction

Required

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Lifecycle Timeline

CVE Published

Nov 29, 2021 - 16:15 nvd

MEDIUM 4.2

DescriptionNVD

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.

AnalysisAI

A vulnerability found in udisks2. Rated medium severity (CVSS 4.2), this vulnerability is low attack complexity. Public exploit code available.

Technical ContextAI

This vulnerability is classified under CWE-20. 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. Affected products include: Udisks Project Udisks, Fedoraproject Fedora, Redhat Enterprise Linux.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.