Iceman highlights craigsblackie patching Dell UEFI firmware at the flash level to disable pre-boot DMA protection while the BIOS UI still shows it enabled, and MDSec links it to DMA attacks against TPM-only BitLocker devices.
patching Dell UEFI firmware at the flash level to silently disable pre-boot DMA protection
all while the BIOS UI still shows it as enabled
The patch even survives official firmware updates.
enable DMA attacks against TPM-only bitlockered devices
This finding is one of many signals tracked across Cyber Security. The live feed updates every few hours with new expert voices, debates, and emerging ideas.
← Back to Cyber Security