What is CVE-2023-34402?

CVE-2023-34402 is a high-severity vulnerability in Mercedes-Benz Headunit Ntg6 User Experience, classified under Out-of-bounds Write. CVSS score: 7.7/10. Published 2025-02-13.

How severe is CVE-2023-34402?

High severity. CVSS v3 base score is 7.7 out of 10.

Buffer overflow in Mercedes-Benz Headunit Ntg6 User Experience

CVE-2023-34402

Mercedes-Benz head-unit NTG6 contains functions to import or export profile settings over USB. Inside file is encapsulate another file, which service will drop during processing. Due to missed checks, attacker can achieve Arbitrary File Write with service speech rights.

Vulnerability class: Buffer Overflow

EPSS: 0.002 (12.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.7 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H.

Affected products

Mercedes-benz Headunit_ntg6_mercedes-benz_user_experience
N/a — versions n/a

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

cve@mitre.org (Third Party Advisory)

Frequently asked questions

What is CVE-2023-34402?: CVE-2023-34402 is a high-severity vulnerability in Mercedes-Benz Headunit Ntg6 User Experience, classified under Out-of-bounds Write. CVSS score: 7.7/10. Published 2025-02-13.
How severe is CVE-2023-34402?: High severity. CVSS v3 base score is 7.7 out of 10.