Logic issue in DxeImageVerificationHandler() for EDK II may allow an authenticated user to potentially enable escalation of privilege via local access.
https://bugzilla.tianocore.org/show_bug.cgi?id=1608
https://lists.debian.org/debian-lts-announce/2021/04/msg00032.html
Source: MITRE
Published: 2020-11-23
Updated: 2022-01-01
Type: NVD-CWE-noinfo
Base Score: 4.6
Vector: AV:L/AC:L/Au:N/C:P/I:P/A:P
Impact Score: 6.4
Exploitability Score: 3.9
Severity: MEDIUM
Base Score: 7.8
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Impact Score: 5.9
Exploitability Score: 1.8
Severity: HIGH