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.
References
Link | Resource |
---|---|
https://www.insyde.com/security-pledge | Vendor Advisory |
https://www.insyde.com/security-pledge/SA-2023021 | Vendor Advisory |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: mitre
Published: 2023-04-11T00:00:00
Updated: 2023-04-11T00:00:00
Reserved: 2023-01-04T00:00:00
Link: CVE-2023-22615
JSON object: View
NVD Information
Status : Analyzed
Published: 2023-04-11T21:15:17.733
Modified: 2023-08-14T18:21:21.537
Link: CVE-2023-22615
JSON object: View
Redhat Information
No data.
CWE