CVE-2023-20592

AMD 1st Gen AMD EPYC™ Processors

MEDIUM 6.5

At a glance

Source
NVD
EPSS
EPSS 1.02 % · percentile 63 ()
State
PUBLISHED
Published
Updated
Assigner
AMD
NVD status
Modified

Description

Improper or unexpected behavior of the INVD instruction in some AMD CPUs may allow an attacker with a malicious hypervisor to affect cache line write-back behavior of the CPU leading to a potential loss of guest virtual machine (VM) memory integrity.

References

Scores

VersionScoreVectorScored by
CVSS 3.1MEDIUM 6.5CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:NNVD · nvd@nist.gov (Primary)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
AMD · 1st Gen AMD EPYC™ Processorsaffected various
AMD · 2nd Gen AMD EPYC™ Processorsaffected various
AMD · 3rd Gen AMD EPYC™ Processors affected various

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