CVE-2023-22616
- Reference to the description:
- Description:
- An issue was discovered in Insyde InsydeH2O with kernel 5.2 through 5.5. The Save State register is not checked before use. The IhisiSmm driver does not check the value of a save state register before use. Due to insufficient input validation, an attacker can corrupt SMRAM.
- Last updated date:
- 04/20/2023
- Type:
- exploit
- Confidence:
- HIGH
- Date of publishing:
- 04/20/2023
- Reference url to background
https://research.nccgroup.com/2023/04/11/stepping-insyde-system-management-mode/