Posted by Joseph Goydish II via Fulldisclosure on Sep 08
TITLE:
APPLE’S A17 PRO SILICON FLAW: SHARED I²C4 BUS BETWEEN SECURE ENCLAVE AND DIGITIZER CAUSES CASCADING SYSTEM FAILURE
SUMMARY:
This report discloses a CRITICAL HARDWARE FLAW in Apple’s A17 Pro chip (D84AP), affecting retail iPhone 15 Pro Max
devices. The flaw results from a SHARED I²C4 BUS used by TWO CRITICAL SUBSYSTEMS:
– THE SECURE ENCLAVE PROCESSOR (SPU) – responsible for cryptographic operations and secure boot
– THE…
– Read More – Full Disclosure



