AMD AMD EPYCâ„¢ 7003 Processors

CVE-2023-20584
MEDIUM 5.3

En bref

Source
NVD
EPSS
EPSS 0.19 % · centile 8 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
AMD
Statut NVD
Analyzed

Description

IOMMU improperly handles certain special address ranges with invalid device table entries (DTEs), which may allow an attacker with privileges and a compromised Hypervisor to induce DTE faults to bypass RMP checks in SEV-SNP, potentially leading to a loss of guest integrity.

Références

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1MEDIUM 5.3CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:H/A:NAMD
CVSS 3.1MEDIUM 5.3CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:H/A:NNVD · psirt@amd.com (Secondary)
CVSS 3.1MEDIUM 6.0CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:NNVD · nvd@nist.gov (Primary)

Références européennes

Avis du CERT-FR

Configurations affectées (CPE NVD)

Produits affectés

ProduitVersions
AMD · AMD EPYC™ 7003 Processorsunaffected MilanPI 1.0.0.C
AMD · AMD EPYC™ 9004 Processorsunaffected GenoaPI 1.0.0.B

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD