CVE-2023-34406

3.3 lowEPSS 0.2%

Low (3.3) in mercedes-benz headunit ntg6 mercedes-benz user experience. EPSS 0.2% chance of exploitation in the next 30 days.

An issue was discovered on Mercedes Benz NTG 6. A possible integer overflow exists in the user data import/export function of NTG (New Telematics Generation) 6 head units. To perform this attack, local access to USB interface of the car is needed. With prepared data, an attacker can cause the User-Data service to fail. The failed service instance will restart automatically.

Severity

CVSS 3.1

3.3 low

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

EPSS: 0.2% chance of exploitation in the next 30 days; higher than 12% of CVEs (scores of 2026-10-31)
CWE: CWE-190
Published: 2025-02-13
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

mercedes-benz:headunit_ntg6_mercedes-benz_user_experience

References

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

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