NetSight
high8.2

CVE-2022-35895

An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5.

Impact

An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. The FwBlockSericceSmm driver does not properly validate input parameters for a software SMI routine, leading to memory corruption of arbitrary addresses including SMRAM, and possible arbitrary code execution.

Affected products

VendorProductAffected versions
InsydeInsydeh2o
from 5.0 before 05.09.37
from 5.1 before 05.17.37
from 5.2 before 05.27.29
from 5.3 before 05.36.29
from 5.4 before 05.44.29
from 5.5 before 05.52.29

Weakness classification

References