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.
Advisories 1
- WID-SEC-2024-3419 Insyde UEFI Firmware: Schwachstelle ermöglicht Manipulation von Dateien BSI CERT-Bund (WID) · Nov 12, 2024