AMD AMD EPYCâ„¢ 7003 Series Processors

CVE-2023-20591
MEDIUM 6.5

At a glance

Source
NVD
EPSS
EPSS 0.30 % · percentile 23 ()
State
PUBLISHED
Published
Updated
Assigner
AMD
NVD status
Modified

Description

Improper re-initialization of IOMMU during the DRTM event may permit an untrusted platform configuration to persist, allowing an attacker to read or modify hypervisor memory, potentially resulting in loss of confidentiality, integrity, and availability.

Weaknesses (CWE)

  • CWE-665 — Improper Initialization

References

Scores

VersionScoreVectorScored by
CVSS 3.1MEDIUM 6.5CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:LAMD
CVSS 3.1MEDIUM 6.5CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:LNVD · psirt@amd.com (Secondary)
CVSS 3.1CRITICAL 10.0CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:HNVD · nvd@nist.gov (Primary)

European references

Affected configurations (NVD CPE)

Affected products

ProductVersions
AMD · AMD EPYC™ 7003 Series Processorsunaffected MilanPI 1.0.0.B
AMD · AMD EPYC™ 9004 Series Processorsunaffected Genoa 1.0.0.8
AMD · AMD EPYC™ Embedded 7003 Series Processorsunaffected EmbMilanPI-SP3 1.0.0.7
AMD · AMD EPYC™ Embedded 9003 Series Processorsunaffected EmbGenoaPI-SP5 1.0.0.3

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