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.

Details CVE

Score CVSS v3.15.3

SeveriteMEDIUM

Vecteur CVSSCVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:H/A:N

Vecteur d'attaqueLOCAL

ComplexiteHIGH

Privileges requisHIGH

Interaction utilisateurNONE

Publie2/11/2025

Derniere modification2/11/2025

Sourcenvd

Observations honeypot0

Faiblesses (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)

Correlations IOC

Aucune correlation enregistree

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