VIR Vulnerability Intelligence Relay

CVE-2021-28216

medium
Published — · Modified —
CVSS v3
—
CVSS v2
—
VIR risk
5.5

Description

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

Predictions

Exploit likelihood
20%
Patch ETA
—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2021-28216

OS impact
OSVersionStatusFixed in
arch archfixed202111-1
debian debianbookwormfixed2021.11~rc1-1
debian debianbullseyefixed2020.11-2+deb11u3
debian debianforkyfixed2021.11~rc1-1
debian debiansidfixed2021.11~rc1-1
debian debiantrixiefixed2021.11~rc1-1

References

Verify integrity in audit chain (admin only). AS-IS.