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netsec @lemmy.world

repostbot33 @lemmy.world

8 mo. ago • 100%

Side-Channel Attack on Apple M1 Chip Prefetcher (GoFetch)

gofetch.fail GoFetch: Breaking Constant-Time Cryptographic Implementations Using Data Memory-Dependent Prefetchers

A new microarchitectural side-channel attack exploiting data memory-dependent prefetchers in Apple silicons.

Informatica (Italy e non Italy 😁) @feddit.it GoFetch: Rompere le implementazioni crittografiche a tempo costante usando prefetcher dipendenti dalla memoria dei dati

Cybersecurity @sh.itjust.works GoFetch: Breaking Constant-Time Cryptographic Implementations Using Data Memory-Dependent Prefetchers

1 comments

Potentially exploitable on all M-series chips

Big oof. Are we going to see spectre/meltdown-like performance nerfing to mitigate this I wonder

2