AMD 3rd Gen AMD EPYCâ„¢ Processors

CVE-2023-31355
MEDIUM 6.0

En bref

Source
NVD
EPSS
EPSS 0.44 % · centile 38 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
AMD
Statut NVD
Analyzed

Description

Improper restriction of write operations in SNP firmware could allow a malicious hypervisor to overwrite a guest's UMC seed potentially allowing reading of memory from a decommissioned guest.

Faiblesses (CWE)

  • CWE-119 — Opération hors des limites d'un tampon mémoire
  • CWE-787 — Écriture hors limites

Références

Scores

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

Références européennes

Configurations affectées (CPE NVD)

Produits affectés

ProduitVersions
AMD · 3rd Gen AMD EPYC™ Processorsaffected various < MilanPI 1.0.0.D
AMD · 4th Gen AMD EPYC™ Processorsaffected various < GenoaPI 1.0.0.C
AMD · AMD EPYC™ Embedded 7003affected various < EmbMilanPI-SP3 1.0.0.9
AMD · AMD EPYC™ Embedded 9003affected various < EmbGenoaPI-SP5 1.0.0.7

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
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