CVE-2022-23821

9.8CRITICAL

Key Information

Vendor
Amd
Status
Ryzen™ 3000 Series Desktop Processors “matisse”
Ryzen™ 5000 Series Desktop Processors “vermeer”
Ryzen™ 5000 Series Desktop Processor With Radeon™ Graphics “cezanne”
Athlon™ 3000 Series Desktop Processors With Radeon™ Graphics “picasso” Am4
Vendor
CVE Published:
14 November 2023

Summary

Improper access control in System Management Mode (SMM) may allow an attacker to write to SPI ROM potentially leading to arbitrary code execution.

Affected Version(s)

Ryzen™ 3000 Series Desktop Processors “Matisse” = various

Ryzen™ 5000 Series Desktop Processors “Vermeer” = various

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

CVSS V3.1

Score:
9.8
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
.