Insyde Security Advisory 2022010

Insyde ID Advisory Category Impact of Vulnerability Severity Rating Original Date Last Revised
INSYDE-SA-2022010 Software AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H 8.2 02/01/2022 02/01/2022

Summary:

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.

Vulnerability Details

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.

Acknowledgements:

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

Revision History:

Revision Date Description
1.0 02/01/2022 Initial Release
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