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TI-2021-08223 Aliases CVE-2021-26406GHSA-r2pm-cwg9-cpwh

Insufficient validation in parsing Owner's Certificate Authority (OCA) certificates in…

Priority LOW 39Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
None · None · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00416 36th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
AMDRyzen™ 2000 series Desktop Processors “Raven Ridge” AM4various —No fix listedCNA
AMDRyzen™ 2000 Series Desktop Processors “Pinnacle Ridge”various —No fix listedCNA
AMDRyzen™ 3000 Series Desktop Processors “Matisse” AM4various —No fix listedCNA
AMDAMD Ryzen™ 5000 Series Desktop Processors “Vermeer” AM4various —No fix listedCNA
AMD2nd Gen AMD Ryzen™ Threadripper™ Processors “Colfax”various —No fix listedCNA
AMD3rd Gen AMD Ryzen™ Threadripper™ Processors “Castle Peak” HEDTvarious—No fix listedCNA
AMDRyzen™ Threadripper™ PRO Processors “Castle Peak” WSvarious —No fix listedCNA
AMDAthlon™ 3000 Series Mobile Processors with Radeon™ Graphics “Dali”/”Dali” ULPvarious —No fix listedCNA
AMDAthlon™ 3000 Series Mobile Processors with Radeon™ Graphics “Pollock”various —No fix listedCNA
AMDRyzen™ 2000 Series Mobile Processors “Raven Ridge” FP5various —No fix listedCNA
AMDRyzen™ 3000 Series Mobile processor, 2nd Gen AMD Ryzen™ Mobile Processors with Radeon™ Graphics “Picasso”various —No fix listedCNA
AMD1st Gen AMD EPYC™ Processorsvarious —No fix listedCNA
AMD2nd Gen AMD EPYC™ Processorsvarious —No fix listedCNA
  • Ryzen™ 2000 series Desktop Processors “Raven Ridge” AM4 VendorAMD Affected various Fixed in — No fix listed CNA
  • Ryzen™ 2000 Series Desktop Processors “Pinnacle Ridge” VendorAMD Affected various Fixed in — No fix listed CNA
  • Ryzen™ 3000 Series Desktop Processors “Matisse” AM4 VendorAMD Affected various Fixed in — No fix listed CNA
  • AMD Ryzen™ 5000 Series Desktop Processors “Vermeer” AM4 VendorAMD Affected various Fixed in — No fix listed CNA
  • 2nd Gen AMD Ryzen™ Threadripper™ Processors “Colfax” VendorAMD Affected various Fixed in — No fix listed CNA
  • 3rd Gen AMD Ryzen™ Threadripper™ Processors “Castle Peak” HEDT VendorAMD Affected various Fixed in — No fix listed CNA
  • Ryzen™ Threadripper™ PRO Processors “Castle Peak” WS VendorAMD Affected various Fixed in — No fix listed CNA
  • Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics “Dali”/”Dali” ULP VendorAMD Affected various Fixed in — No fix listed CNA
  • Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics “Pollock” VendorAMD Affected various Fixed in — No fix listed CNA
  • Ryzen™ 2000 Series Mobile Processors “Raven Ridge” FP5 VendorAMD Affected various Fixed in — No fix listed CNA
  • Ryzen™ 3000 Series Mobile processor, 2nd Gen AMD Ryzen™ Mobile Processors with Radeon™ Graphics “Picasso” VendorAMD Affected various Fixed in — No fix listed CNA
  • 1st Gen AMD EPYC™ Processors VendorAMD Affected various Fixed in — No fix listed CNA
  • 2nd Gen AMD EPYC™ Processors VendorAMD Affected various Fixed in — No fix listed CNA

CPE configurations NVD · 80

CPEVersionsRoleVendor
cpe:2.3:o:amd:epyc_7232p_firmware:romepi_1.0.0.a:*:*:*:*:*:*:*romepi_1.0.0.aVulnerableAMD
cpe:2.3:h:amd:epyc_7232p:-:*:*:*:*:*:*:*not specified by NVDRunning onAMD
cpe:2.3:o:amd:epyc_7252_firmware:romepi_1.0.0.a:*:*:*:*:*:*:*romepi_1.0.0.aVulnerableAMD
cpe:2.3:h:amd:epyc_7252:-:*:*:*:*:*:*:*not specified by NVDRunning onAMD
cpe:2.3:o:amd:epyc_7262_firmware:romepi_1.0.0.a:*:*:*:*:*:*:*romepi_1.0.0.aVulnerableAMD
cpe:2.3:h:amd:epyc_7262:-:*:*:*:*:*:*:*not specified by NVDRunning onAMD
cpe:2.3:o:amd:epyc_7272_firmware:romepi_1.0.0.a:*:*:*:*:*:*:*romepi_1.0.0.aVulnerableAMD
cpe:2.3:h:amd:epyc_7272:-:*:*:*:*:*:*:*not specified by NVDRunning onAMD
cpe:2.3:o:amd:epyc_7282_firmware:romepi_1.0.0.a:*:*:*:*:*:*:*romepi_1.0.0.aVulnerableAMD
cpe:2.3:h:amd:epyc_7282:-:*:*:*:*:*:*:*not specified by NVDRunning onAMD
  • cpe:2.3:o:amd:epyc_7232p_firmware:romepi_1.0.0.a:*:*:*:*:*:*:* Versions romepi_1.0.0.a Vulnerable ·AMD
  • cpe:2.3:h:amd:epyc_7232p:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
  • cpe:2.3:o:amd:epyc_7252_firmware:romepi_1.0.0.a:*:*:*:*:*:*:* Versions romepi_1.0.0.a Vulnerable ·AMD
  • cpe:2.3:h:amd:epyc_7252:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
  • cpe:2.3:o:amd:epyc_7262_firmware:romepi_1.0.0.a:*:*:*:*:*:*:* Versions romepi_1.0.0.a Vulnerable ·AMD
  • cpe:2.3:h:amd:epyc_7262:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
  • cpe:2.3:o:amd:epyc_7272_firmware:romepi_1.0.0.a:*:*:*:*:*:*:* Versions romepi_1.0.0.a Vulnerable ·AMD
  • cpe:2.3:h:amd:epyc_7272:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
  • cpe:2.3:o:amd:epyc_7282_firmware:romepi_1.0.0.a:*:*:*:*:*:*:* Versions romepi_1.0.0.a Vulnerable ·AMD
  • cpe:2.3:h:amd:epyc_7282:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
Show 70 more CPE
CPEVersionsRoleVendor
cpe:2.3:o:amd:epyc_7302_firmware:romepi_1.0.0.a:*:*:*:*:*:*:*romepi_1.0.0.aVulnerableAMD
cpe:2.3:h:amd:epyc_7302:-:*:*:*:*:*:*:*not specified by NVDRunning onAMD
cpe:2.3:o:amd:epyc_7302p_firmware:romepi_1.0.0.a:*:*:*:*:*:*:*romepi_1.0.0.aVulnerableAMD
cpe:2.3:h:amd:epyc_7302p:-:*:*:*:*:*:*:*not specified by NVDRunning onAMD
cpe:2.3:o:amd:epyc_7352_firmware:romepi_1.0.0.a:*:*:*:*:*:*:*romepi_1.0.0.aVulnerableAMD
cpe:2.3:h:amd:epyc_7352:-:*:*:*:*:*:*:*not specified by NVDRunning onAMD
cpe:2.3:o:amd:epyc_7402_firmware:romepi_1.0.0.a:*:*:*:*:*:*:*romepi_1.0.0.aVulnerableAMD
cpe:2.3:h:amd:epyc_7402:-:*:*:*:*:*:*:*not specified by NVDRunning onAMD
cpe:2.3:o:amd:epyc_7402p_firmware:romepi_1.0.0.a:*:*:*:*:*:*:*romepi_1.0.0.aVulnerableAMD
cpe:2.3:h:amd:epyc_7402p:-:*:*:*:*:*:*:*not specified by NVDRunning onAMD
cpe:2.3:o:amd:epyc_7452_firmware:romepi_1.0.0.a:*:*:*:*:*:*:*romepi_1.0.0.aVulnerableAMD
cpe:2.3:h:amd:epyc_7452:-:*:*:*:*:*:*:*not specified by NVDRunning onAMD
cpe:2.3:o:amd:epyc_7502_firmware:romepi_1.0.0.a:*:*:*:*:*:*:*romepi_1.0.0.aVulnerableAMD
cpe:2.3:h:amd:epyc_7502:-:*:*:*:*:*:*:*not specified by NVDRunning onAMD
cpe:2.3:o:amd:epyc_7502p_firmware:romepi_1.0.0.a:*:*:*:*:*:*:*romepi_1.0.0.aVulnerableAMD
cpe:2.3:h:amd:epyc_7502p:-:*:*:*:*:*:*:*not specified by NVDRunning onAMD
cpe:2.3:o:amd:epyc_7532_firmware:romepi_1.0.0.a:*:*:*:*:*:*:*romepi_1.0.0.aVulnerableAMD
cpe:2.3:h:amd:epyc_7532:-:*:*:*:*:*:*:*not specified by NVDRunning onAMD
cpe:2.3:o:amd:epyc_7542_firmware:romepi_1.0.0.a:*:*:*:*:*:*:*romepi_1.0.0.aVulnerableAMD
cpe:2.3:h:amd:epyc_7542:-:*:*:*:*:*:*:*not specified by NVDRunning onAMD
cpe:2.3:o:amd:epyc_7552_firmware:romepi_1.0.0.a:*:*:*:*:*:*:*romepi_1.0.0.aVulnerableAMD
cpe:2.3:h:amd:epyc_7552:-:*:*:*:*:*:*:*not specified by NVDRunning onAMD
cpe:2.3:o:amd:epyc_7642_firmware:romepi_1.0.0.a:*:*:*:*:*:*:*romepi_1.0.0.aVulnerableAMD
cpe:2.3:h:amd:epyc_7642:-:*:*:*:*:*:*:*not specified by NVDRunning onAMD
cpe:2.3:o:amd:epyc_7662_firmware:romepi_1.0.0.a:*:*:*:*:*:*:*romepi_1.0.0.aVulnerableAMD
cpe:2.3:h:amd:epyc_7662:-:*:*:*:*:*:*:*not specified by NVDRunning onAMD
cpe:2.3:o:amd:epyc_7702_firmware:romepi_1.0.0.a:*:*:*:*:*:*:*romepi_1.0.0.aVulnerableAMD
cpe:2.3:h:amd:epyc_7702:-:*:*:*:*:*:*:*not specified by NVDRunning onAMD
cpe:2.3:o:amd:epyc_7702p_firmware:romepi_1.0.0.a:*:*:*:*:*:*:*romepi_1.0.0.aVulnerableAMD
cpe:2.3:h:amd:epyc_7702p:-:*:*:*:*:*:*:*not specified by NVDRunning onAMD
cpe:2.3:o:amd:epyc_7742_firmware:romepi_1.0.0.a:*:*:*:*:*:*:*romepi_1.0.0.aVulnerableAMD
cpe:2.3:h:amd:epyc_7742:-:*:*:*:*:*:*:*not specified by NVDRunning onAMD
cpe:2.3:o:amd:epyc_7f32_firmware:romepi_1.0.0.a:*:*:*:*:*:*:*romepi_1.0.0.aVulnerableAMD
cpe:2.3:h:amd:epyc_7f32:-:*:*:*:*:*:*:*not specified by NVDRunning onAMD
cpe:2.3:o:amd:epyc_7f52_firmware:romepi_1.0.0.a:*:*:*:*:*:*:*romepi_1.0.0.aVulnerableAMD
cpe:2.3:h:amd:epyc_7f52:-:*:*:*:*:*:*:*not specified by NVDRunning onAMD
cpe:2.3:o:amd:epyc_7f72_firmware:romepi_1.0.0.a:*:*:*:*:*:*:*romepi_1.0.0.aVulnerableAMD
cpe:2.3:h:amd:epyc_7f72:-:*:*:*:*:*:*:*not specified by NVDRunning onAMD
cpe:2.3:o:amd:epyc_7h12_firmware:romepi_1.0.0.a:*:*:*:*:*:*:*romepi_1.0.0.aVulnerableAMD
cpe:2.3:h:amd:epyc_7h12:-:*:*:*:*:*:*:*not specified by NVDRunning onAMD
cpe:2.3:o:amd:epyc_7251_firmware:naplespi_1.0.0.e:*:*:*:*:*:*:*naplespi_1.0.0.eVulnerableAMD
cpe:2.3:h:amd:epyc_7251:-:*:*:*:*:*:*:*not specified by NVDRunning onAMD
cpe:2.3:o:amd:epyc_7261_firmware:naplespi_1.0.0.e:*:*:*:*:*:*:*naplespi_1.0.0.eVulnerableAMD
cpe:2.3:h:amd:epyc_7261:-:*:*:*:*:*:*:*not specified by NVDRunning onAMD
cpe:2.3:o:amd:epyc_7281_firmware:naplespi_1.0.0.e:*:*:*:*:*:*:*naplespi_1.0.0.eVulnerableAMD
cpe:2.3:h:amd:epyc_7281:-:*:*:*:*:*:*:*not specified by NVDRunning onAMD
cpe:2.3:o:amd:epyc_7301_firmware:naplespi_1.0.0.e:*:*:*:*:*:*:*naplespi_1.0.0.eVulnerableAMD
cpe:2.3:h:amd:epyc_7301:-:*:*:*:*:*:*:*not specified by NVDRunning onAMD
cpe:2.3:o:amd:epyc_7351_firmware:naplespi_1.0.0.e:*:*:*:*:*:*:*naplespi_1.0.0.eVulnerableAMD
cpe:2.3:h:amd:epyc_7351:-:*:*:*:*:*:*:*not specified by NVDRunning onAMD
cpe:2.3:o:amd:epyc_7351p_firmware:naplespi_1.0.0.e:*:*:*:*:*:*:*naplespi_1.0.0.eVulnerableAMD
cpe:2.3:h:amd:epyc_7351p:-:*:*:*:*:*:*:*not specified by NVDRunning onAMD
cpe:2.3:o:amd:epyc_7371_firmware:naplespi_1.0.0.e:*:*:*:*:*:*:*naplespi_1.0.0.eVulnerableAMD
cpe:2.3:h:amd:epyc_7371:-:*:*:*:*:*:*:*not specified by NVDRunning onAMD
cpe:2.3:o:amd:epyc_7401_firmware:naplespi_1.0.0.e:*:*:*:*:*:*:*naplespi_1.0.0.eVulnerableAMD
cpe:2.3:h:amd:epyc_7401:-:*:*:*:*:*:*:*not specified by NVDRunning onAMD
cpe:2.3:o:amd:epyc_7401p_firmware:naplespi_1.0.0.e:*:*:*:*:*:*:*naplespi_1.0.0.eVulnerableAMD
cpe:2.3:h:amd:epyc_7401p:-:*:*:*:*:*:*:*not specified by NVDRunning onAMD
cpe:2.3:o:amd:epyc_7451_firmware:naplespi_1.0.0.e:*:*:*:*:*:*:*naplespi_1.0.0.eVulnerableAMD
cpe:2.3:h:amd:epyc_7451:-:*:*:*:*:*:*:*not specified by NVDRunning onAMD
cpe:2.3:o:amd:epyc_7501_firmware:naplespi_1.0.0.e:*:*:*:*:*:*:*naplespi_1.0.0.eVulnerableAMD
cpe:2.3:h:amd:epyc_7501:-:*:*:*:*:*:*:*not specified by NVDRunning onAMD
cpe:2.3:o:amd:epyc_7551_firmware:naplespi_1.0.0.e:*:*:*:*:*:*:*naplespi_1.0.0.eVulnerableAMD
cpe:2.3:h:amd:epyc_7551:-:*:*:*:*:*:*:*not specified by NVDRunning onAMD
cpe:2.3:o:amd:epyc_7551p_firmware:naplespi_1.0.0.e:*:*:*:*:*:*:*naplespi_1.0.0.eVulnerableAMD
cpe:2.3:h:amd:epyc_7551p:-:*:*:*:*:*:*:*not specified by NVDRunning onAMD
cpe:2.3:o:amd:epyc_7571_firmware:naplespi_1.0.0.e:*:*:*:*:*:*:*naplespi_1.0.0.eVulnerableAMD
cpe:2.3:h:amd:epyc_7571:-:*:*:*:*:*:*:*not specified by NVDRunning onAMD
cpe:2.3:o:amd:epyc_7601_firmware:naplespi_1.0.0.e:*:*:*:*:*:*:*naplespi_1.0.0.eVulnerableAMD
cpe:2.3:h:amd:epyc_7601:-:*:*:*:*:*:*:*not specified by NVDRunning onAMD
  • cpe:2.3:o:amd:epyc_7302_firmware:romepi_1.0.0.a:*:*:*:*:*:*:* Versions romepi_1.0.0.a Vulnerable ·AMD
  • cpe:2.3:h:amd:epyc_7302:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
  • cpe:2.3:o:amd:epyc_7302p_firmware:romepi_1.0.0.a:*:*:*:*:*:*:* Versions romepi_1.0.0.a Vulnerable ·AMD
  • cpe:2.3:h:amd:epyc_7302p:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
  • cpe:2.3:o:amd:epyc_7352_firmware:romepi_1.0.0.a:*:*:*:*:*:*:* Versions romepi_1.0.0.a Vulnerable ·AMD
  • cpe:2.3:h:amd:epyc_7352:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
  • cpe:2.3:o:amd:epyc_7402_firmware:romepi_1.0.0.a:*:*:*:*:*:*:* Versions romepi_1.0.0.a Vulnerable ·AMD
  • cpe:2.3:h:amd:epyc_7402:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
  • cpe:2.3:o:amd:epyc_7402p_firmware:romepi_1.0.0.a:*:*:*:*:*:*:* Versions romepi_1.0.0.a Vulnerable ·AMD
  • cpe:2.3:h:amd:epyc_7402p:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
  • cpe:2.3:o:amd:epyc_7452_firmware:romepi_1.0.0.a:*:*:*:*:*:*:* Versions romepi_1.0.0.a Vulnerable ·AMD
  • cpe:2.3:h:amd:epyc_7452:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
  • cpe:2.3:o:amd:epyc_7502_firmware:romepi_1.0.0.a:*:*:*:*:*:*:* Versions romepi_1.0.0.a Vulnerable ·AMD
  • cpe:2.3:h:amd:epyc_7502:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
  • cpe:2.3:o:amd:epyc_7502p_firmware:romepi_1.0.0.a:*:*:*:*:*:*:* Versions romepi_1.0.0.a Vulnerable ·AMD
  • cpe:2.3:h:amd:epyc_7502p:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
  • cpe:2.3:o:amd:epyc_7532_firmware:romepi_1.0.0.a:*:*:*:*:*:*:* Versions romepi_1.0.0.a Vulnerable ·AMD
  • cpe:2.3:h:amd:epyc_7532:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
  • cpe:2.3:o:amd:epyc_7542_firmware:romepi_1.0.0.a:*:*:*:*:*:*:* Versions romepi_1.0.0.a Vulnerable ·AMD
  • cpe:2.3:h:amd:epyc_7542:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
  • cpe:2.3:o:amd:epyc_7552_firmware:romepi_1.0.0.a:*:*:*:*:*:*:* Versions romepi_1.0.0.a Vulnerable ·AMD
  • cpe:2.3:h:amd:epyc_7552:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
  • cpe:2.3:o:amd:epyc_7642_firmware:romepi_1.0.0.a:*:*:*:*:*:*:* Versions romepi_1.0.0.a Vulnerable ·AMD
  • cpe:2.3:h:amd:epyc_7642:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
  • cpe:2.3:o:amd:epyc_7662_firmware:romepi_1.0.0.a:*:*:*:*:*:*:* Versions romepi_1.0.0.a Vulnerable ·AMD
  • cpe:2.3:h:amd:epyc_7662:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
  • cpe:2.3:o:amd:epyc_7702_firmware:romepi_1.0.0.a:*:*:*:*:*:*:* Versions romepi_1.0.0.a Vulnerable ·AMD
  • cpe:2.3:h:amd:epyc_7702:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
  • cpe:2.3:o:amd:epyc_7702p_firmware:romepi_1.0.0.a:*:*:*:*:*:*:* Versions romepi_1.0.0.a Vulnerable ·AMD
  • cpe:2.3:h:amd:epyc_7702p:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
  • cpe:2.3:o:amd:epyc_7742_firmware:romepi_1.0.0.a:*:*:*:*:*:*:* Versions romepi_1.0.0.a Vulnerable ·AMD
  • cpe:2.3:h:amd:epyc_7742:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
  • cpe:2.3:o:amd:epyc_7f32_firmware:romepi_1.0.0.a:*:*:*:*:*:*:* Versions romepi_1.0.0.a Vulnerable ·AMD
  • cpe:2.3:h:amd:epyc_7f32:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
  • cpe:2.3:o:amd:epyc_7f52_firmware:romepi_1.0.0.a:*:*:*:*:*:*:* Versions romepi_1.0.0.a Vulnerable ·AMD
  • cpe:2.3:h:amd:epyc_7f52:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
  • cpe:2.3:o:amd:epyc_7f72_firmware:romepi_1.0.0.a:*:*:*:*:*:*:* Versions romepi_1.0.0.a Vulnerable ·AMD
  • cpe:2.3:h:amd:epyc_7f72:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
  • cpe:2.3:o:amd:epyc_7h12_firmware:romepi_1.0.0.a:*:*:*:*:*:*:* Versions romepi_1.0.0.a Vulnerable ·AMD
  • cpe:2.3:h:amd:epyc_7h12:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
  • cpe:2.3:o:amd:epyc_7251_firmware:naplespi_1.0.0.e:*:*:*:*:*:*:* Versions naplespi_1.0.0.e Vulnerable ·AMD
  • cpe:2.3:h:amd:epyc_7251:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
  • cpe:2.3:o:amd:epyc_7261_firmware:naplespi_1.0.0.e:*:*:*:*:*:*:* Versions naplespi_1.0.0.e Vulnerable ·AMD
  • cpe:2.3:h:amd:epyc_7261:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
  • cpe:2.3:o:amd:epyc_7281_firmware:naplespi_1.0.0.e:*:*:*:*:*:*:* Versions naplespi_1.0.0.e Vulnerable ·AMD
  • cpe:2.3:h:amd:epyc_7281:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
  • cpe:2.3:o:amd:epyc_7301_firmware:naplespi_1.0.0.e:*:*:*:*:*:*:* Versions naplespi_1.0.0.e Vulnerable ·AMD
  • cpe:2.3:h:amd:epyc_7301:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
  • cpe:2.3:o:amd:epyc_7351_firmware:naplespi_1.0.0.e:*:*:*:*:*:*:* Versions naplespi_1.0.0.e Vulnerable ·AMD
  • cpe:2.3:h:amd:epyc_7351:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
  • cpe:2.3:o:amd:epyc_7351p_firmware:naplespi_1.0.0.e:*:*:*:*:*:*:* Versions naplespi_1.0.0.e Vulnerable ·AMD
  • cpe:2.3:h:amd:epyc_7351p:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
  • cpe:2.3:o:amd:epyc_7371_firmware:naplespi_1.0.0.e:*:*:*:*:*:*:* Versions naplespi_1.0.0.e Vulnerable ·AMD
  • cpe:2.3:h:amd:epyc_7371:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
  • cpe:2.3:o:amd:epyc_7401_firmware:naplespi_1.0.0.e:*:*:*:*:*:*:* Versions naplespi_1.0.0.e Vulnerable ·AMD
  • cpe:2.3:h:amd:epyc_7401:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
  • cpe:2.3:o:amd:epyc_7401p_firmware:naplespi_1.0.0.e:*:*:*:*:*:*:* Versions naplespi_1.0.0.e Vulnerable ·AMD
  • cpe:2.3:h:amd:epyc_7401p:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
  • cpe:2.3:o:amd:epyc_7451_firmware:naplespi_1.0.0.e:*:*:*:*:*:*:* Versions naplespi_1.0.0.e Vulnerable ·AMD
  • cpe:2.3:h:amd:epyc_7451:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
  • cpe:2.3:o:amd:epyc_7501_firmware:naplespi_1.0.0.e:*:*:*:*:*:*:* Versions naplespi_1.0.0.e Vulnerable ·AMD
  • cpe:2.3:h:amd:epyc_7501:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
  • cpe:2.3:o:amd:epyc_7551_firmware:naplespi_1.0.0.e:*:*:*:*:*:*:* Versions naplespi_1.0.0.e Vulnerable ·AMD
  • cpe:2.3:h:amd:epyc_7551:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
  • cpe:2.3:o:amd:epyc_7551p_firmware:naplespi_1.0.0.e:*:*:*:*:*:*:* Versions naplespi_1.0.0.e Vulnerable ·AMD
  • cpe:2.3:h:amd:epyc_7551p:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
  • cpe:2.3:o:amd:epyc_7571_firmware:naplespi_1.0.0.e:*:*:*:*:*:*:* Versions naplespi_1.0.0.e Vulnerable ·AMD
  • cpe:2.3:h:amd:epyc_7571:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD
  • cpe:2.3:o:amd:epyc_7601_firmware:naplespi_1.0.0.e:*:*:*:*:*:*:* Versions naplespi_1.0.0.e Vulnerable ·AMD
  • cpe:2.3:h:amd:epyc_7601:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AMD

Remediation

No fixed version listed by the sources yet.

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Advisory ·

    AMD 1st Gen AMD EPYC™ Processors, 2nd Gen AMD EPYC™ Processors and 11 more products — amd.com/en/corporate/product-security/bulletin/AMD-SB-4001

    15 records Highest priority Priority MEDIUM 9 MEDIUM, 6 LOW

    Other records, highest priority first

    • TI-2021-21477 Resource allocation without limits in AMD 3rd Gen AMD Ryzen™ Threadripper™ Processors…Priority MEDIUM 50
    • TI-2021-21470 Failure to validate the length fields of the ASP (AMD Secure Processor) sensor fusion hub…Priority MEDIUM 48
    • TI-2021-21473 Improper input validation in AMD Ryzen™ 2000 series Desktop Processors “Raven Ridge” AM4Priority MEDIUM 46
  • Advisory ·

    AMD 1st Gen AMD EPYC™ Processors, 2nd Gen AMD EPYC™ Processors and 11 more products — amd.com/en/corporate/product-security/bulletin/AMD-SB-3001

    5 records Highest priority Priority MEDIUM 1 MEDIUM, 4 LOW

    Other records, highest priority first

    • TI-2021-21473 Improper input validation in AMD Ryzen™ 2000 series Desktop Processors “Raven Ridge” AM4Priority MEDIUM 46
    • TI-2021-08183 Time-of-check time-of-use race condition in AMD Ryzen™ 3000 Series Desktop Processors…Priority LOW 35
    • TI-2021-08195 A compromised or malicious ABL or UApp could send a SHA256 system call to the bootloader…Priority LOW 24

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-26406
  2. 2026-10-03 Alias added: GHSA-r2pm-cwg9-cpwh

References

  • TI-2023-07042 Information disclosure through error messages in AMD Ryzen™ 3000 Series Desktop… CVSS 3.1MEDIUM 5.5
  • TI-2023-06992 Out-of-bounds write in AMD 1st Gen AMD EPYC™ CVSS 3.1CRITICAL 9.8
  • TI-2021-08202 Insufficient input validation of mailbox data in the SMU may allow an attacker to coerce… CVSS 3.1CRITICAL 9.8
  • TI-2021-21473 Improper input validation in AMD Ryzen™ 2000 series Desktop Processors “Raven Ridge” AM4 CVSS 3.1CRITICAL 9.1
  • TI-2021-21485 Improper input validation in AMD 2nd Gen AMD EPYC™ CVSS 3.1HIGH 8.8
  • TI-2021-21480 Out-of-bounds write in AMD 2nd Gen AMD EPYC™ CVSS 3.1HIGH 7.5
See all 71 →

Sources