Insyde's Security Pledge

Recent Security Advisories

INSYDE-SA-2022064

Product

CVSS Score

Original Date

Last Revised

InsydeH2O

8.2

2022-11-14

Summary

Initialization function in PnpSmm could lead to SMRAM corruption when using subsequent PNP SMI functions.

Vulnerability Details

CVSS Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

CVE-2022-30771

Initialization function in PnpSmm could lead to SMRAM corruption when using subsequent PNP SMI functions. This issue was discovered by Insyde engineering during a security review. Fixed in:

Solution Information

Kernel 5.1: Version 05.17.25
Kernel 5.2: Version 05.27.25
Kernel 5.3: Version 05.36.25
Kernel 5.4: Version 05.44.25
Kernel 5.5: Version 05.52.25

Acknowledgements

Revision History

Revision #

Date

Description

1

2022-11-14

Initial Release