Vulnerabilities > CVE-2023-22615 - Out-of-bounds Write vulnerability in Insyde Insydeh2O 05.37.03/05.45.01/05.53.01
Attack vector
LOCAL Attack complexity
LOW Privileges required
LOW Confidentiality impact
NONE Integrity impact
HIGH Availability impact
HIGH Summary
An issue was discovered in IhisiSmm in Insyde InsydeH2O with kernel 5.0 through 5.5. IHISI subfunction execution may corrupt SMRAM. An attacker can pass an address in the RCX save state register that overlaps SMRAM, thereby coercing an IHISI subfunction handler to overwrite private SMRAM.
Vulnerable Configurations
| Part | Description | Count |
|---|---|---|
| Application | 3 |