Arm acknowledges side-channel attack but denies Cortex-M is crocked

Spectre-esque exploit figures out when interesting info might be in memory

Black Hat Asia  Arm issued a statement last Friday declaring that a successful side attack on its TrustZone-enabled Cortex-M based systems was "not a failure of the protection offered by the architecture."…

architecture arm asia attack black hat channel cortex exploit info memory protection side-channel side-channel attack spectre statement systems