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.
Metrics
Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: mitre
Published: 2023-04-11T00:00:00
Updated: 2024-08-02T10:13:49.464Z
Reserved: 2023-01-04T00:00:00
Link: CVE-2023-22615
Vulnrichment
No data.
NVD
Status : Modified
Published: 2023-04-11T21:15:17.733
Modified: 2024-11-21T07:45:03.790
Link: CVE-2023-22615
Redhat
No data.