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Unrated severityNVD Advisory· Published May 9, 2023· Updated Jan 28, 2025

CVE-2021-46753

CVE-2021-46753

Description

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 products

11
  • AMD/ASP (AMD Secure Processor) sensor fusion hubllm-create
  • AMD/Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics “Dali”/”Dali” ULPv5
    Range: various
  • AMD/Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics “Pollock”v5
    Range: various
  • AMD/Ryzen™ 2000 series Desktop Processors “Raven Ridge” AM4v5
    Range: various
  • AMD/Ryzen™ 2000 Series Mobile Processors “Raven Ridge” FP5v5
    Range: various
  • AMD/Ryzen™ 3000 Series Mobile processor, 2nd Gen AMD Ryzen™ Mobile Processors with Radeon™ Graphics “Picasso”v5
    Range: various
  • AMD/Ryzen™ 3000 Series Mobile Processors with Radeon™ Graphics “Renoir”v5
    Range: various
  • AMD/Ryzen™ 5000 Series Desktop processor with Radeon™ Graphics “Cezanne” AM4v5
    Range: various
  • AMD/Ryzen™ 5000 Series Mobile processors with Radeon™ Graphics “Cezanne”v5
    Range: various
  • AMD/Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics “Lucienne”v5
    Range: various
  • AMD/Ryzen™ 6000 Series Mobile Processors "Rembrandt"v5
    Range: various

Patches

Vulnerability mechanics

References

1

News mentions

0

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