AMD AMD EPYCâ„¢ 7003 Processors

CVE-2023-20584
MEDIUM 5.3

At a glance

Source
NVD
EPSS
EPSS 0.19 % · percentile 8 ()
State
PUBLISHED
Published
Updated
Assigner
AMD
NVD status
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.

References

Scores

VersionScoreVectorScored by
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)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
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