Logic issue in DxeImageVerificationHandler() for EDK II may allow an authenticated user to potentially enable escalation of privilege via local access.
https://lists.debian.org/debian-lts-announce/2021/04/msg00032.html
https://bugzilla.tianocore.org/show_bug.cgi?id=1608
Source: Mitre, NVD
Published: 2020-11-23
Updated: 2022-01-01
Base Score: 4.6
Vector: CVSS2#AV:L/AC:L/Au:N/C:P/I:P/A:P
Severity: Medium
Base Score: 7.8
Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Severity: High