CVE-2021-46759

6.1MEDIUM

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

Improper syscall input validation in AMD TEE (Trusted Execution Environment) may allow an attacker with physical access and control of a Uapp that runs under the bootloader to reveal the contents of the ASP (AMD Secure Processor) bootloader accessible memory to a serial port, resulting in a potential loss of 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:
6.1
Severity:
MEDIUM
Confidentiality:
High
Integrity:
High
Availability:
None
Attack Vector:
Physical
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published.

  • Vulnerability Reserved.

Collectors

NVD DatabaseMitre Database
.