Charles Guillemet
@P3b7_
CTO at @ledger. Busy securing the blockchain revolution. Cryptography, (Hw) Security, Tech, Blockchain.
Previously built the Donjon (@DonjonLedger)
Joined September 2018
310 Following 46.3K Followers
When Cellebrite unveils a zero-day, you can be assured that everyone is already aware and that its value is zero.
It's just that it can't be patched.
‼️BREAKING: Cellebrite unveiled zero-day LOKI, a boot ROM exploit for Apple chips from iPod touch 2 to iPhone 11.
Its Hexacon slide calls it a timing race that some early proofs of concept won just 1 in 25 times.
Boot ROM code is burned into the chip. No update can fix it.
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