Description
Certain motherboard models developed by MSI 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.
Scores
CVSS v3
6.8
EPSS
0.0010
EPSS Percentile
27.8%
Attack Vector
PHYSICAL
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-693
Status
published
Products (2)
MSI/Intel 600 chipset motherboard
MSI/Intel 700 chipset motherboard
Published
Dec 17, 2025
Tracked Since
Feb 18, 2026