CVE-2025-14302: GIGABYTE AMD 600 Chipset Motherboard

Medium severity, CVSS 6.8. EPSS: 0.3% chance of exploitation in the next 30 days.

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.

Affected products

• GIGABYTE AMD 600 Chipset Motherboard: version 0 only
• GIGABYTE AMD 800 Chipset Motherboard: version 0 only
• GIGABYTE AMD TRX50 Chipset Motherboard: version 0 only
• GIGABYTE Intel 600 Chipset Motherboard: version 0 only
• GIGABYTE Intel 700 Chipset Motherboard: version 0 only
• GIGABYTE Intel 800 Chipset Motherboard: version 0 only

Published 2025-12-17. Last modified 2026-10-07.