CVE-2023-34406 Information

Description

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.

Reference

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