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.
History

Tue, 11 Feb 2025 20:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2025-02-11T20:11:22.692Z

Reserved: 2023-01-04T00:00:00.000Z

Link: CVE-2023-22615

cve-icon Vulnrichment

Updated: 2024-08-02T10:13:49.464Z

cve-icon NVD

Status : Modified

Published: 2023-04-11T21:15:17.733

Modified: 2025-02-11T21:15:10.803

Link: CVE-2023-22615

cve-icon Redhat

No data.