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Description

Certain motherboard models developed by MSI 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 Reserved 2025-12-09 | Published 2025-12-17 | Updated 2025-12-17 | Assigner twcert




HIGH: 7.0CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

MEDIUM: 6.8CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Problem types

CWE-693 Protection Mechanism Failure

Product status

Default status
unaffected

Any version
affected

Default status
unaffected

Any version
affected

References

www.twcert.org.tw/tw/cp-132-10576-0a0fd-1.html third-party-advisory

www.twcert.org.tw/en/cp-139-10577-3cd58-2.html third-party-advisory

csr.msi.com/global/product-security-advisories vendor-advisory

cve.org (CVE-2025-14303)

nvd.nist.gov (CVE-2025-14303)

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Data based on CVE®. Copyright © 1999-2025, The MITRE Corporation. All rights reserved.