CVE-2023-20571

8.1HIGH

Key Information:

Vendor
AMD
Status
Ryzen™ 5000 Series Desktop Processor with Radeon™ Graphics “Cezanne”
Ryzen™ 7000 Series Desktop Processors “Raphael” XD3
Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics “Cezanne”
AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics "Rembrandt"
Vendor
CVE Published:
14 November 2023

Summary

A race condition in System Management Mode (SMM) code may allow an attacker using a compromised user space to leverage CVE-2018-8897 potentially resulting in privilege escalation.

Affected Version(s)

Ryzen™ 7040 Series Mobile Processors with Radeon™ Graphics “Phoenix” FP7/FP7r2/FP8 x86 various

AMD Ryzen™ 5000 Series Processors with Radeon™ Graphics “Barcelo” x86 various

AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics "Rembrandt" x86 various

References

https://www.amd.com/en/corporate/product-security/bulleti...
vendor-advisory

CVSS V3.1

Score:
8.1
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Collectors

NVD DatabaseMitre Database
.