TVN ID	TVN-202512003
CVE ID	CVE-2025-14302
CVSS	6.8 (Medium) CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products	Intel 600/700/800 chipset motherboard AMD 600/800/TRX50 chipset motherboard
Description	Certain motherboard models developed by GIGABYTE 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.
Solution	Please update firmware to latest version.
Credit	Nick Peterson, Mohamed Al-Sharifi(Riot Games)
Public Date	2025-12-17