CVE-2025-14302

Published: Dec 17, 2025

Modified: Dec 17, 2025

PUBLISHED

CVSS v3.1

6.8

MEDIUM

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.

Vendor	Product	Versions
GIGABYTE	intel 600 chipset Motherboard	affected `0`
GIGABYTE	intel 700 chipset Motherboard	affected `0`
GIGABYTE	intel 800 chipset Motherboard	affected `0`
GIGABYTE	AMD 600 chipset motherboard	affected `0`
GIGABYTE	AMD 800 chipset motherboard	affected `0`
GIGABYTE	AMD TRX50 chipset motherboard	affected `0`

Weaknesses (CWE)

CWE-693

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Physical

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

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

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CVE-2025-14302

Description

Affected Products

Weaknesses (CWE)

CVSS v3.1 Details

References