CVE-2021-46765

7.5HIGH

Key Information

Vendor
Amd
Status
Ryzen™ 5000 Series Desktop Processor With Radeon™ Graphics “cezanne” Am4
Ryzen™ 3000 Series Mobile Processors With Radeon™ Graphics “renoir”
Ryzen™ 5000 Series Mobile Processors With Radeon™ Graphics “lucienne”
Ryzen™ 5000 Series Mobile Processors With Radeon™ Graphics “cezanne”
Vendor
CVE Published:
9 May 2023

Summary

Insufficient input validation in ASP may allow an attacker with a compromised SMM to induce out-of-bounds memory reads within the ASP, potentially leading to a denial of service.

Affected Version(s)

Ryzen™ 5000 Series Desktop processor with Radeon™ Graphics “Cezanne” AM4 = various

Ryzen™ 3000 Series Mobile Processors with Radeon™ Graphics “Renoir” = various

Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics “Lucienne” = various

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
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
.