Insyde: >> Insydeh2o >> 05.52.45 Security Vulnerabilities
An issue was discovered in IhisiSmm in Insyde InsydeH2O with kernel 5.0 through 5.5. It is possible to write to an attacker-controlled address. An attacker could invoke an SMI handler with a malformed pointer in RCX that overlaps SMRAM, resulting in SMM memory corruption.
CVSS Score
8.8
EPSS Score
0.001
Published
2023-04-11