Insyde's Security Pledge

SMM callout vulnerability allowing a possible attacker to hijack execution flow of a code running in System Management Mode. Exploiting this issue could lead to escalating privileges to SMM.

CVSS Vector: AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

CVE-2022-24069

This corresponds to CVE-2022-24069. It affects the driver AhciBusDxe. This issue was discovered by the Binarly efiXplorer team.

It was fixed in the following Insyde kernel versions on July 26, 2021. Kernel 5.0: 05.08.29 Kernel 5.1: 05.16.29 Kernel 5.2: 05.26.29 Kernel 5.3: 05.35.29 Kernel 5.4: 05.43.29 Kernel 5.5: 05.51.29.

Insyde Software would like to thank Binarly for reporting this issue.