Insyde's Security Pledge
Insyde Security Advisory 2022064
| Insyde ID | Advisory Category | Impact of Vulnerability | Severity Rating | Original Date | Last Revised |
| INSYDE-SA-2022064 | Software | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H | 8.2 | 11/14/2022 | 11/14/2022 |
Summary:
Initialization function in PnpSmm could lead to SMRAM corruption when using subsequent PNP SMI functions.
Vulnerability Details
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:
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
Revision History:
| Revision | Date | Description |
| 1.0 | 11/14/2022 | Initial Release |
| - | - | - |