Security Advisory

CVE-2023-20582

5.3
MEDIUM

Vulnerability Description

Improper handling of invalid nested page table entries in the IOMMU may allow a privileged attacker to induce page table entry (PTE) faults to bypass RMP checks in SEV-SNP, potentially leading to a loss of guest memory integrity.
Published Date February 11, 2025
Official Source NIST NVD Advisory