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Comment by vessenes

Pretty sophisticated attack vector: low voltage attack on AMD secure execution environment during boot. I wonder how many tries you need to get whatever bits you need in the right place. Also, I imagine you only need to cut 12V wires to do this, but I admire the willingness to get in there direct on these systems. I'd be a little nervous to make those cuts personally.

Buried in the article is the claim that this will let them pull the RSA private key the car owns out for other uses -- while this is likely to remain a very niche attack vector, that's got to be really bad news for someone in vehicle security at Tesla. On the other hand, post jailbreak you could anonymize your location on Tesla's servers, which would be nice.

parent vessenes 3 years ago

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