CVE-2023-34401: Mercedes-Benz Headunit NTG6 Mercedes-Benz User Experience

Low severity, CVSS 3.7. EPSS: 0.3% chance of exploitation in the next 30 days.

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.

Affected products

• Mercedes-Benz Headunit NTG6 Mercedes-Benz User Experience: up to and including 2021

Published 2025-02-13. Last modified 2026-06-17.