Insyde's Security Pledge
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
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 |
- | - | - |