Hacker News new | ask | show | jobs
by taiki 4419 days ago
why are you disabling the card bus, firewire and sd card ports?
1 comments
hosay123 4419 days ago
At least 2 of those interfaces support DMA to host RAM.. https://en.wikipedia.org/wiki/DMA_attack
link
taiki 4419 days ago
D'oh. Somehow missed the fact that you were hardening the machine against attack.
link