VULNERABILITY INTELLIGENCE
CVE-2023-20582
CVSS score5.3 MEDIUM
EPSS probability0.17%
CISA KEVNot currently listed
Published2025-02-11
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:H/A:N
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.
Weakness classification
- psirt@amd.com: CWE-1284