An issue was discovered in the Headunit NTG6 in the MBUX Infotainment System on Mercedes-Benz vehicles through 2021. A Message Length is not checked in the HiQnet Protocol, leading to remote code execution.

On Mercedes-Benz C Class AMG Premium Plus c220 BlueTec vehicles, the Bluetooth stack mishandles %x and %c format-string specifiers in a device name in the COMAND infotainment software.

An issue was discovered in the Daimler Mercedes-Benz Me app 2.11.0-846 for iOS. The encrypted Connected Vehicle API data exchange between the app and a server might be intercepted. The app can be used to operate the Remote Parking Pilot, unlock the vehicle, or obtain sensitive information such as latitude, longitude, and direction of travel.

An issue was discovered in Daimler Mercedes-Benz COMAND 17/13.0 50.12 on Mercedes-Benz C-Class 2018 vehicles. Defining or receiving a specific navigation route might cause the system to freeze and reboot after a few transmissions. When the system next starts, it tries to re-calculate the route, which will cause a boot loop. (Under certain circumstances, it is possible to quickly overwrite the malicious route to regain the stability of the system.)