AMD Ryzen™ 2000 series Desktop Processors “Raven Ridge” AM4

CVE-2021-26406
HIGH 7.5

At a glance

Source
NVD
EPSS
EPSS 0.42 % · percentile 36 ()
State
PUBLISHED
Published
Updated
Assigner
AMD
NVD status
Modified

Description

Insufficient validation in parsing Owner's Certificate Authority (OCA) certificates in SEV (AMD Secure Encrypted Virtualization) and SEV-ES user application can lead to a host crash potentially resulting in denial of service.

References

Scores

VersionScoreVectorScored by
CVSS 3.1HIGH 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HCISA-ADP
CVSS 3.1HIGH 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HNVD · nvd@nist.gov (Primary)
CVSS 3.1HIGH 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HNVD · 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

European references

Affected configurations (NVD CPE)

Affected products

ProductVersions
AMD · Ryzen™ 2000 series Desktop Processors “Raven Ridge” AM4affected various
AMD · Ryzen™ 2000 Series Desktop Processors “Pinnacle Ridge”affected various
AMD · Ryzen™ 3000 Series Desktop Processors “Matisse” AM4affected various
AMD · AMD Ryzen™ 5000 Series Desktop Processors “Vermeer” AM4affected various
AMD · 2nd Gen AMD Ryzen™ Threadripper™ Processors “Colfax”affected various
AMD · 3rd Gen AMD Ryzen™ Threadripper™ Processors “Castle Peak” HEDTaffected various
AMD · Ryzen™ Threadripper™ PRO Processors “Castle Peak” WSaffected various
AMD · Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics “Dali”/”Dali” ULPaffected various
AMD · Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics “Pollock”affected various
AMD · Ryzen™ 2000 Series Mobile Processors “Raven Ridge” FP5affected various
AMD · Ryzen™ 3000 Series Mobile processor, 2nd Gen AMD Ryzen™ Mobile Processors with Radeon™ Graphics “Picasso”affected various
AMD · 1st Gen AMD EPYC™ Processorsaffected various
AMD · 2nd Gen AMD EPYC™ Processorsaffected various

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