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Unpatchable AMD Chip Flaw Unlocks Paid Tesla Feature Upgrade
Aug. 12, 2023, 4:01 a.m. | Brandon Hill
The RISKS Digest catless.ncl.ac.uk
Brandon Hill, *Tom's Hardware*, 3 Aug 2023
Security researchers at Germany's Technical University of Berlin have
cracked modern Tesla vehicles' Media Control Unit (MCU) to access paid
features through an unpatchable flaw in the MCU-controlling AMD
processor. The researchers said they launched a voltage fault injection
attack against the third-generation MCU-Z's Platform Security Processor,
allowing the decryption of objects stored in the Trusted Platform
Module. They explained, "Our gained root permissions enable arbitrary
changes to Linux that survive reboots and …
access amd attack berlin chip control cracked feature features flaw germany hardware injection injection attack media paid processor researchers security security researchers technical tesla third university upgrade vehicles voltage
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