Medium 6.8Published Dec 16, 2025

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

Updated under an hour ago (Oct 27, 2026, 9:23 AM ET)

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It affects GIGABYTE intel 600 chipset Motherboard and 5 other products. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for GIGABYTE intel 600 chipset Motherboard

Exploited in the last 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.

CVSS: 6.8 MEDIUM (v3.1, CNA)CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE): CWE-693
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: twcert
NVD analysis: Deferred
Record last updated: Dec 17, 2025
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

GIGABYTE intel 600 chipset Motherboard gigabyte:intel_600_chipset_motherboard (from the name)	0	CNA record
GIGABYTE intel 700 chipset Motherboard gigabyte:intel_700_chipset_motherboard (from the name)	0	CNA record
GIGABYTE intel 800 chipset Motherboard gigabyte:intel_800_chipset_motherboard (from the name)	0	CNA record
GIGABYTE AMD 600 chipset motherboard gigabyte:amd_600_chipset_motherboard (from the name)	0	CNA record
GIGABYTE AMD 800 chipset motherboard gigabyte:amd_800_chipset_motherboard (from the name)	0	CNA record
GIGABYTE AMD TRX50 chipset motherboard gigabyte:amd_trx50_chipset_motherboard (from the name)	0	CNA record

References

References

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

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.