AMD Ryzen™ 3000 series Desktop Processors “Matisse"

CVE-2021-46774
MEDIUM 6.7

At a glance

Source
NVD
EPSS
EPSS 0.51 % ¡ percentile 43 ()
State
PUBLISHED
Published
Updated
Assigner
AMD
NVD status
Modified

Description

Insufficient DRAM address validation in System Management Unit (SMU) may allow an attacker to read/write from/to an invalid DRAM address, potentially resulting in denial-of-service.

References

Scores

VersionScoreVectorScored by
CVSS 3.1MEDIUM 6.7CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:H/A:LAMD
CVSS 3.1MEDIUM 6.7CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:H/A:LNVD ¡ psirt@amd.com (Secondary)
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)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
AMD · Ryzen™ 3000 series Desktop Processors “Matisse"affected various
AMD · AMD Ryzen™ 5000 Series Desktop Processors “Vermeer”affected various
AMD · AMD Ryzen™ Threadripper™ 3000 Series Processors “Castle Peak” HEDTaffected various
AMD · AMD Ryzen™ Threadripper™ PRO Processors “Castle Peak” WS SP3affected various
AMD · AMD Ryzen™ Threadripper™ PRO 3000WX Series Processors “Chagall” WSaffected various
AMD · 1st Gen AMD EPYC™ Processorsaffected various
AMD · 2nd Gen AMD EPYC™ Processorsaffected various
AMD · 3rd Gen AMD EPYC™ Processorsaffected various
AMD · 4th Gen AMD EPYC™ Processorsaffected various
AMD · AMD EPYC™ Embedded 3000affected various
AMD · AMD EPYC™ Embedded 7002affected various
AMD · AMD EPYC™ Embedded 7003affected various
AMD · AMD Ryzen™ Embedded 5000affected various
AMD · AMD EPYC™ Embedded 7002affected various
AMD · AMD EPYC™ Embedded 3000affected various
AMD · AMD EPYC™ Embedded 7003affected 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