VULNERABILITY INTELLIGENCE

CVE-2021-28216

CVSS score7.8 HIGH
EPSS probability0.42%
CISA KEVNot currently listed
Published2021-08-05
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Description

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

Weakness classification

  • infosec@edk2.groups.io: CWE-587
  • nvd@nist.gov: CWE-763

Primary references