Vulnerability Database

313,825

Total vulnerabilities in the database

CVE-2023-22615

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.

  • Published: Apr 11, 2023
  • Updated: Nov 16, 2025
  • CVE: CVE-2023-22615
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 8.4
  • AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:H

CWEs:

Software From Fixed in
insyde / insydeh2o 05.37.03 05.37.03.x
insyde / insydeh2o 05.45.01 05.45.01.x
insyde / insydeh2o 05.53.01 05.53.01.x