ASRock, ASRockRack, ASRockInd｜Motherboard - Protection Mechanism Failure
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7epss 0.4%
exploitation probability
0.4%top 71% of all CVEs
observed exploitation
nono source reports it
Certain motherboard models developed by ASRock and its subsidiaries, ASRockRack and ASRockInd. has a Protection Mechanism Failure vulnerability. Because IOMMU was not properly enabled, unauthenticated physical attackers can use a DMA-capable PCIe device to read and write arbitrary physical memory before the OS kernel and its security features are loaded.
CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Affected products
ASRock · Intel 500 chipset motherboardASRock · Intel 600 chipset motherboardASRock · Intel 700 chipset motherboardASRock · Intel 800 chipset motherboardASRockInd · Intel 500 chipset motherboardASRockInd · Intel 600 chipset motherboardASRockInd · Intel 700 chipset motherboardASRockInd · Intel 800 chipset motherboardASRockRack · Intel 500 chipset motherboardASRockRack · Intel 600 chipset motherboardASRockRack · Intel 700 chipset motherboardASRockRack · Intel 800 chipset motherboard