Description
Use after free vulnerability in EDK II may allow an authenticated user to potentially enable escalation of privilege, information disclosure and/or denial of service via adjacent access.
Metrics
CVSS 3.1 8.0/10
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | Extensible Firmware Interface Development Kit (EDK II) | EDK II |
References
- https://bugzilla.tianocore.org/show_bug.cgi?id=1995Issue Tracking, Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2021/04/msg00032.htmlMailing List, Third Party Advisory
- https://bugzilla.tianocore.org/show_bug.cgi?id=1995Issue Tracking, Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2021/04/msg00032.htmlMailing List, Third Party Advisory
Timeline
- Published
- Nov 23, 2020
- Last modified
- Jun 17, 2026
- NVD status
- Modified