CVE-2021-26365

Summary

Certain size values in firmware binary headers could trigger out of bounds reads during signature validation, leading to denial of service or potentially limited leakage of information about out-of-bounds memory contents.

Affected Software

VendorProductVersion RangeStatus
AMDRyzen™ 2000 series Desktop Processors “Raven Ridge” AM4variousaffected
AMDRyzen™ 5000 Series Desktop processor with Radeon™ Graphics “Cezanne” AM4variousaffected
AMDAthlon™ 3000 Series Mobile Processors with Radeon™ Graphics “Dali”/”Dali” ULPvariousaffected
AMDAthlon™ 3000 Series Mobile Processors with Radeon™ Graphics “Pollock”variousaffected
AMDRyzen™ 2000 Series Mobile Processors “Raven Ridge” FP5variousaffected
AMDRyzen™ 3000 Series Mobile processor, 2nd Gen AMD Ryzen™ Mobile Processors with Radeon™ Graphics “Picasso”variousaffected
AMDRyzen™ 3000 Series Mobile Processors with Radeon™ Graphics “Renoir”variousaffected
AMDRyzen™ 5000 Series Mobile Processors with Radeon™ Graphics “Lucienne”variousaffected
AMDRyzen™ 5000 Series Mobile processors with Radeon™ Graphics “Cezanne”variousaffected
AMDRyzen™ 6000 Series Mobile Processors “Rembrandt”variousaffected

Weaknesses

ADP Enrichment

CVE Program Container

Additional References

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: yes
    • Technical Impact: partial

References