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.
https://bugzilla.tianocore.org/show_bug.cgi?id=1995
https://lists.debian.org/debian-lts-announce/2021/04/msg00032.html
Source: MITRE
Published: 2020-11-23
Updated: 2022-01-01
Type: CWE-416
Base Score: 5.2
Vector: AV:A/AC:L/Au:S/C:P/I:P/A:P
Impact Score: 6.4
Exploitability Score: 5.1
Severity: MEDIUM
Base Score: 8
Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Impact Score: 5.9
Exploitability Score: 2.1
Severity: HIGH