CVE-2023-20582
Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
11/02/2025
Last modified:
11/02/2025
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.
Impact
Base Score 3.x
5.30
Severity 3.x
MEDIUM