Medium severity6.8NVD Advisory· Published Dec 17, 2025· Updated Apr 15, 2026
CVE-2025-14303
CVE-2025-14303
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.
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Affected products
1Patches
Vulnerability mechanics
References
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