CVE-2022-23820

7.5HIGH

Key Information

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

Summary

Failure to validate the AMD SMM communication buffer may allow an attacker to corrupt the SMRAM potentially leading to arbitrary code execution.

Affected Version(s)

Ryzen™ 3000 series Desktop Processors “Matisse" = various

AMD Ryzen™ 5000 Series Desktop Processors “Vermeer” = various

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

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
High
Privileges Required:
High
User Interaction:
None
Scope:
Changed

Timeline

  • Risk change from: 9.8 to: 7.5 - (HIGH)

  • Risk change from: 9.8 to: 7.5 - (HIGH)

  • Vulnerability published.

  • Vulnerability Reserved.

Collectors

NVD DatabaseMitre Database
.