Vulnerability in Gigabyte AMD 600 Chipset Motherboard
CVE-2025-14302
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.003 (25.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 26th percentile — 25.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: +0.000
Affected products
- Gigabyte AMD 600 Chipset Motherboard — versions 0
- Gigabyte AMD 800 Chipset Motherboard — versions 0
- Gigabyte AMD Trx50 Chipset Motherboard — versions 0
- Gigabyte Intel 600 Chipset Motherboard — versions 0
- Gigabyte Intel 700 Chipset Motherboard — versions 0
- Gigabyte Intel 800 Chipset Motherboard — versions 0
Weakness classification (CWE)
References
- www.twcert.org.tw/tw/cp-132-10574-ddf09-1.html (third-party-advisory)
- www.twcert.org.tw/en/cp-139-10575-e4f41-2.html (third-party-advisory)
- www.gigabyte.com/Support/Security (vendor-advisory)
Frequently asked questions
- What is CVE-2025-14302?
- CVE-2025-14302 is a medium-severity vulnerability in Gigabyte AMD 600 Chipset Motherboard, classified under Protection Mechanism Failure. CVSS score: 6.8/10. Published 2025-12-17.
- How severe is CVE-2025-14302?
- Medium severity. CVSS v3 base score is 6.8 out of 10.