ASP Sensor Fusion Hub Vulnerability in AMD Products
CVE-2021-46753

9.1CRITICAL

Key Information:

Vendor
Amd
Status
Ryzen™ 2000 Series Desktop Processors “raven Ridge” Am4
Ryzen™ 5000 Series Desktop Processor With Radeon™ Graphics “cezanne” Am4
Athlon™ 3000 Series Mobile Processors With Radeon™ Graphics “dali”/”dali” Ulp
Athlon™ 3000 Series Mobile Processors With Radeon™ Graphics “pollock”
Vendor
CVE Published:
9 May 2023

Summary

A vulnerability exists in the ASP Sensor Fusion Hub due to insufficient validation of length fields within sensor fusion hub headers. This flaw enables an attacker, leveraging a malicious user application (Uapp) or application binary loader (ABL), to map the ASP sensor fusion hub region and potentially overwrite its data structures. As a consequence, this may lead to a loss of data integrity and confidentiality.

Affected Version(s)

Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics “Pollock” x86 various

Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics “Dali”/”Dali” ULP x86 various

Ryzen™ 2000 series Desktop Processors “Raven Ridge” AM4 x86 various

References

https://www.amd.com/en/corporate/product-security/bulleti...
vendor-advisory

CVSS V3.1

Score:
9.1
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Collectors

NVD DatabaseMitre Database
.