high8.8
CVE-2023-22612
An issue was discovered in IhisiSmm in Insyde InsydeH2O with kernel 5.0 through 5.5.
Impact
An issue was discovered in IhisiSmm in Insyde InsydeH2O with kernel 5.0 through 5.5. A malicious host OS can invoke an Insyde SMI handler with malformed arguments, resulting in memory corruption in SMM.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Insyde | Insydeh2o | Versions 05.0a.11, 05.18.03, 05.28.03, 05.37.03, 05.45.01, 05.53.01 |
Weakness classification
References
- NVD record
- CVE.org record
- https://research.nccgroup.com/2023/04/11/stepping-insyde-system-management-mode/
- https://www.insyde.com/security-pledge
- https://www.insyde.com/security-pledge/SA-2023019
- https://research.nccgroup.com/2023/04/11/stepping-insyde-system-management-mode/
- https://www.insyde.com/security-pledge
- https://www.insyde.com/security-pledge/SA-2023019