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Vulnerability in UEFI firmware modules prevents IOMMU initialization on some UEFI-based motherboards

🗓️ 17 Dec 2025 00:00:00Reported by CERTType 
cert
 cert
🔗 www.kb.cert.org👁 8 Views

A UEFI flaw prevents IOMMU initialization, enabling early DMA attacks via a PCIe device before OS loads.

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22 Dec 2025 16:20Current
7.1High risk
Vulners AI Score7.1
CVSS 47
CVSS 3.16.8
EPSS0.00077
SSVC
8