CVE-2023-34401

Name: CVE-2023-34401
Creator: NVD / NIST
Published: 2025-02-13T23:15:08.867+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

LOWCVSS 3.7/10EPSS 0.26%

Last modified Jun 17, 2026

CVE-2023-34401 is a low-severity vulnerability rated 3.7/10 on the CVSS scale. Mercedes-Benz head-unit NTG6 contains functions to import or export profile settings over USB. Inside profile folder there is a file, which is encoded with proprietary UD2 codec. EPSS estimates a 0.26% chance of exploitation in the next 30 days.

Description

Mercedes-Benz head-unit NTG6 contains functions to import or export profile settings over USB. Inside profile folder there is a file, which is encoded with proprietary UD2 codec. Due to missed size checks in the enapsulate file, attacker can achieve Out-of-Bound Read in heap memory.

Metrics

CVSS 3.1

3.7/10

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

EPSS Probability

0.26%

17.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-125

Affected Software

Vendor	Product	Versions
Mercedes-Benz	Headunit Ntg6 Mercedes-Benz User Experience	<= 2021

References

https://securelist.com/mercedes-benz-head-unit-security-research/115218/Third Party Advisory

Timeline

Published: Feb 13, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2023-34401?

How severe is CVE-2023-34401?

CVE-2023-34401 has a CVSS score of 3.7/10 (LOW severity). The EPSS model estimates a 0.26% probability of exploitation in the next 30 days.

How do I fix CVE-2023-34401?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-34401?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST