CVE-2021-28216: Tianocore Edk Ii

High severity, CVSS 7.8. EPSS: 0.4% chance of exploitation in the next 30 days.

BootPerformanceTable pointer is read from an NVRAM variable in PEI. Recommend setting PcdFirmwarePerformanceDataTableS3Support to FALSE.

Affected products

• Tianocore Edk Ii: affected versions not specified

Published 2021-08-05. Last modified 2026-06-17.