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High severity8.1NVD Advisory· Published Nov 14, 2023· Updated Jun 17, 2026

CVE-2023-20571

CVE-2023-20571

Description

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 products

9
  • AMD/System Management Mode (SMM) codellm-create
  • AMD/AMD Ryzen™ 5000 Series Processors with Radeon™ Graphics “Barcelo”v5
    Range: various
  • AMD/AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics "Rembrandt"v5
    Range: various
  • AMD/AMD Ryzen™ 7030 Series Mobile Processors with Radeon™ Graphics “Barcelo-R”v5
    Range: various
  • AMD/AMD Ryzen™ 7035 Series Processors with Radeon™ Graphics “Rembrandt-R”v5
    Range: various
  • AMD/Ryzen™ 5000 Series Desktop Processor with Radeon™ Graphics “Cezanne”v5
    Range: various
  • AMD/Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics “Cezanne”v5
    Range: various
  • AMD/Ryzen™ 7000 Series Desktop Processors “Raphael” XD3v5
    Range: various
  • AMD/Ryzen™ 7040 Series Mobile Processors with Radeon™ Graphics “Phoenix” FP7/FP7r2/FP8v5
    Range: various

Patches

Vulnerability mechanics

References

1

News mentions

0

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