CVE-2024-39707 Information

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.

Reference

https://www.insyde.com/security-pledge/SA-2024007