CVE-2021-28216

HIGH

BootPerformanceTable - Info Disclosure

Title source: llm
STIX 2.1

Description

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

Scores

CVSS v3 7.8
EPSS 0.0014
EPSS Percentile 33.1%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-587 CWE-763
Status published
Products (1)
tianocore/edk_ii
Published Aug 05, 2021
Tracked Since Feb 18, 2026