CVE-2025-14302

HIGH EPSS 23.1%
Published Dec 17, 20256mo ago · Modified Jun 17, 20261w ago
7.0 CVSS 4.0
High
Find Similar
Published Dec 17, 2025 6mo ago
Last Modified Jun 17, 2026 1w ago

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.

CVSS Details

Base Score
7.0
Exploitability
—
Impact
—
Vector string
CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector Physical
Attack Complexity Low
Privileges Required None
User Interaction None
Scope X

Threat Intelligence

EPSS Exploit Probability
23.1% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-693

References 3

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

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.