CVE-2021-28216

Risk Scores

Affected Products

Exploit Intelligence

• https://bugzilla.tianocore.org/show_bug.cgi?id=2957 (nist-nvd)
• https://lists.debian.org/debian-lts-announce/2025/06/msg00007.html (circl)

Timeline

• Aug 5, 2021 CVE Published
• Aug 6, 2021 EPSS Score
• Oct 4, 2021 EPSS Score
• Dec 2, 2021 EPSS Score
• Jan 6, 2022 EPSS Score
• Jan 30, 2022 EPSS Score
• Apr 1, 2022 EPSS Score
• May 27, 2022 EPSS Score
• Jul 26, 2022 EPSS Score
• Sep 23, 2022 EPSS Score
• Nov 21, 2022 EPSS Score
• Jan 19, 2023 EPSS Score

References

• ALAS2-2024-2722: edk2 (important) advisory