CVE-2021-46753

Summary

Failure to validate the length fields of the ASP (AMD Secure Processor) sensor fusion hub headers may allow an attacker with a malicious Uapp or ABL to map the ASP sensor fusion hub region and overwrite data structures leading to a potential loss of confidentiality and integrity.

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: total

References