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
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 Version(s)
Ryzen™ 2000 series Desktop Processors “Raven Ridge” AM4 = various
Ryzen™ 5000 Series Desktop processor with Radeon™ Graphics “Cezanne” AM4 = various
Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics “Dali”/”Dali” ULP = various
CVSS V3.1
Score:
9.1
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged
Timeline
Vulnerability published.
Vulnerability Reserved.
Collectors
NVD DatabaseMitre Database