CVE-2021-28211

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

Description

Moderate: edk2 security update

Predictions

Exploit likelihood
20%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: rocky — https://errata.rockylinux.org/RLSA-2021:2591

vendor Authored 2026-05-27

Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2021-28211.html

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2021-28211

OS impact

OSVersionStatusFixed in
arch archfixed202011-1
debian debianbookwormfixed2020.11-1
debian debianbullseyefixed2020.11-1
debian debianforkyfixed2020.11-1
debian debiansidfixed2020.11-1
debian debiantrixiefixed2020.11-1
suse slesaffected
rockylinux rocky8fixed

References

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