Insyde's Security Pledge
Insyde Security Advisory 2022032
Insyde ID | Advisory Category | Impact of Vulnerability | Severity Rating | Original Date | Last Revised |
INSYDE-SA-2022032 | Software | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H | 8.2 | 09/21/2022 | 09/21/2022 |
Summary:
SMM memory corruption vulnerability in Software SMI handler in InsydeH2O
Vulnerability Details
This affects the PnpSmm driver of InsydeH2O. This issue was discovered by the Binarly efiXplorer team. This issue is fixed in InsydeH2O, versions:
Kernel 5.0 – Kernel 5.3 (unaffected)
Kernel 5.4 (issue IB19730017 in version 05.44.30)
Kernel 5.5 (issue IB19730017 in version 05.52.30)
Acknowledgements
Insyde Software would like to thank Binarly for reporting this issue.
Revision History:
Revision | Date | Description |
1.0 | 09/21/2022 | Initial Release |
- | - | - |