AI Score
Confidence
High
EPSS
Percentile
5.1%
An issue was discovered in IhisiSmm in Insyde InsydeH2O with kernel 5.0 through 5.5. A malicious host OS can invoke an Insyde SMI handler with malformed arguments, resulting in memory corruption in SMM.
research.nccgroup.com/2023/04/11/stepping-insyde-system-management-mode/
www.insyde.com/security-pledge
www.insyde.com/security-pledge/SA-2023019