Insyde's Security Pledge
Recent Security Advisories

INSYDE-SA-2022011
Product
CVSS Score
Original Date
Last Revised
InsydeH2O
7.5
2022-02-01
Summary
SMM memory corruption vulnerability allowing a possible attacker to write fixed or predictable data to SMRAM. Exploiting this issue could lead to escalating privileges to SMM.
Vulnerability Details
CVSS Vector: AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
This corresponds to CVE-2022-24030. It affects the AhciBusDxe driver. This issue was discovered by the Binarly efiXplorer team.
Solution Information
The fixed versions of Kernel 5.0: 05.08.41, Kernel 5.1: 05.16.41, Kernel 5.2: 05.26.41, Kernel 5.3: 05.35.41, Kernel 5.4: 05.43.41, Kernel 5.5: 05.51.41
Acknowledgements
Insyde Software would like to thank Binarly for reporting this issue.
Revision History
Revision #
Date
Description
1
2022-02-01
Initial Release