AMD 3rd Gen EPYC

CVE-2021-26355
MEDIUM 5.5

At a glance

Source
NVD
EPSS
EPSS 0.18 % Β· percentile 7 ()
State
PUBLISHED
Published
Updated
Assigner
AMD
NVD status
Modified

Description

Insufficient fencing and checks in System Management Unit (SMU) may result in access to invalid message port registers that could result in a potential denial-of-service.

Weaknesses (CWE)

  • CWE-693 β€” Protection Mechanism Failure

References

Scores

VersionScoreVectorScored by
CVSS 3.1MEDIUM 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HCISA-ADP
CVSS 3.1MEDIUM 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HNVD Β· nvd@nist.gov (Primary)
CVSS 3.1MEDIUM 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HNVD Β· 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

European references

Affected configurations (NVD CPE)

Affected products

ProductVersions
AMD Β· 3rd Gen EPYCaffected various

Sources

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