What’s Vulnerable › Vulnerabilities

CVE-2023-34401

• Severity: low (CVSS 3.7 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-02-13 · updated 2026-06-17
• Weakness: CWE-125

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.

Affected products

• Mercedes-Benz Headunit Ntg6 Mercedes-Benz User Experience: through 2021

References

• https://securelist.com/mercedes-benz-head-unit-security-research/115218/

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