What is the CVSS score of CVE-2023-39801?

CVE-2023-39801 has a CVSS 3.1 base score of 4.6 (Medium). CVSS vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H. EPSS exploitation probability: 0.4%.

Is there a public PoC exploit available for CVE-2023-39801?

Yes, a public proof-of-concept exploit is available for CVE-2023-39801. Prioritise patching immediately. EPSS: 0.4%.

Easy Link CVE-2023-39801

MEDIUM

Improper Handling of Exceptional Conditions (CWE-755)

2023-08-24 cve@mitre.org

Denial Of Service Easy Link

4.6

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

4.6 MEDIUM

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Physical

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Lifecycle Timeline

CVE Published

Aug 24, 2023 - 20:15 nvd

MEDIUM 4.6

DescriptionNVD

AnalysisAI

A lack of exception handling in the Renault Easy Link Multimedia System Software Version 283C35519R allows attackers to cause a Denial of Service (DoS) via supplying crafted WMA files when connecting. Rated medium severity (CVSS 4.6), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-755. A lack of exception handling in the Renault Easy Link Multimedia System Software Version 283C35519R allows attackers to cause a Denial of Service (DoS) via supplying crafted WMA files when connecting a device to the vehicle's USB plug and play feature. Affected products include: Renault Easy Link. Version information: Version 283.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.