VULNERABILITY INTELLIGENCE
CVE-2021-28211
CVSS score6.7 MEDIUM
EPSS probability0.39%
CISA KEVNot currently listed
Published2021-06-11
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Description
A heap overflow in LzmaUefiDecompressGetInfo function in EDK II.
Weakness classification
- infosec@edk2.groups.io: CWE-122
- nvd@nist.gov: CWE-787
Primary references
- infosec@edk2.groups.io — Exploit, Issue Tracking, Patch, Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Exploit, Issue Tracking, Patch, Vendor Advisory