CVE-2023-20582

MEDIUM

5.3

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.

CVE Details

CVSS v3.1 Score5.3

SeverityMEDIUM

CVSS VectorCVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:H/A:N

Attack VectorLOCAL

ComplexityHIGH

Privileges RequiredHIGH

User InteractionNONE

Published2/11/2025

Last Modified2/11/2025

Sourcenvd

Honeypot Sightings0

Weaknesses (CWE)

CWE-1284

References

https://www.amd.com/en/resources/product-security/bulletin/amd-sb-3009.html(psirt@amd.com)

https://www.amd.com/en/resources/product-security/bulletin/amd-sb-5004.html(psirt@amd.com)

IOC Correlations

No correlations recorded

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