How severe is CVE-2021-28216?

This vulnerability has a severity rating of HIGH with a CVSS score of 7.8 out of 10.

What type of vulnerability is CVE-2021-28216?

This is classified as CWE-587, which is a common weakness in software security.

HIGH Year: 2021

CVSS v3 Score

7.8

High

CVSS v2 Score

4.6

Medium

Weakness Type

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