NetSight
high8.2

CVE-2021-41840

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

Impact

An issue was discovered in NvmExpressDxe in the kernel 5.0 through 5.5 in Insyde InsydeH2O. There is an SMM callout that allows an attacker to access the System Management Mode and execute arbitrary code. This occurs because of Inclusion of Functionality from an Untrusted Control Sphere.

Affected products

VendorProductAffected versions
InsydeInsydeh2o
from 5.2 before 5.23.35
from 5.3 before 5.32.35
from 5.4 before 5.40.35

Weakness classification

References