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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.
Reserved 2024-06-27 | Published 2024-11-14 | Updated 2024-11-27 | Assigner mitrewww.insyde.com/security-pledge/SA-2024007
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