Description
Insyde IHISI function 0x49 can restore factory defaults for certain UEFI variables without further authentication by default, which could lead to a possible roll-back attack in certain platforms. This is fixed in: kernel 5.2, version 05.29.19; kernel 5.3, version 05.38.19; kernel 5.4, version 05.46.19; kernel 5.5, version 05.54.19; kernel 5.6, version 05.61.19.
Metrics
CVSS 3.1 5.3/10
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:H/A:NWeakness enumeration
Affected software
No affected versions have been published.
Timeline
- Published
- Nov 14, 2024
- Last modified
- Jun 17, 2026
- NVD status
- Deferred