What’s Vulnerable › Vulnerabilities

CVE-2025-14302: GIGABYTE｜Motherboard - Protection Mechanism Failure

• Severity: medium (CVSS 6.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-12-17 · updated 2026-10-07
• Weakness: CWE-693

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.

Affected products

• GIGABYTE AMD 600 chipset motherboard: 0
• GIGABYTE AMD 800 chipset motherboard: 0
• GIGABYTE AMD TRX50 chipset motherboard: 0
• GIGABYTE intel 600 chipset Motherboard: 0
• GIGABYTE intel 700 chipset Motherboard: 0
• GIGABYTE intel 800 chipset Motherboard: 0

References

• https://www.gigabyte.com/Support/Security?type=1
• https://www.twcert.org.tw/en/cp-139-10575-e4f41-2.html
• https://www.twcert.org.tw/tw/cp-132-10574-ddf09-1.html

Get alerted when CVE-2025-14302 or the next vulnerability affects your stack