Description
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.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| ASRock | Intel 500 chipset motherboard | — | — |
| ASRockRack | Intel 500 chipset motherboard | — | — |
| ASRockInd | Intel 500 chipset motherboard | — | — |
| ASRock | Intel 600 chipset motherboard | — | — |
| ASRockRack | Intel 600 chipset motherboard | — | — |
| ASRockInd | Intel 600 chipset motherboard | — | — |
| ASRock | Intel 700 chipset motherboard | — | — |
| ASRockRack | Intel 700 chipset motherboard | — | — |
| ASRockInd | Intel 700 chipset motherboard | — | — |
| ASRock | Intel 800 chipset motherboard | — | — |
| ASRockRack | Intel 800 chipset motherboard | — | — |
| ASRockInd | Intel 800 chipset motherboard | — | — |
References
- https://www.twcert.org.tw/tw/cp-132-10578-c43b4-1.html third-party-advisory
- https://www.twcert.org.tw/en/cp-139-10579-9205b-2.html third-party-advisory
- https://www.asrock.com/support/Security.asp vendor-advisory
- https://www.asrockind.com/zh-tw/security-center vendor-advisory