CVE-2021-41838

An issue was discovered in SdHostDriver 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 a Numeric Range Comparison Without a Minimum Check.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
8.2 HIGH
LOCAL
LOW
HIGH
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
mitreCNA
---
---
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 17%
VendorProductVersion
insydeinsydeh2o
5.1 ≤
𝑥
< 5.16.42
insydeinsydeh2o
5.2 ≤
𝑥
< 5.26.42
insydeinsydeh2o
5.3 ≤
𝑥
< 5.35.42
insydeinsydeh2o
5.4 ≤
𝑥
< 5.43.42
insydeinsydeh2o
5.5 ≤
𝑥
< 5.51.42
siemenssimatic_field_pg_m5_firmware
*
siemenssimatic_field_pg_m6_firmware
*
siemenssimatic_ipc127e_firmware
*
siemenssimatic_ipc227g_firmware
*
siemenssimatic_ipc277g_firmware
*
siemenssimatic_ipc327g_firmware
*
siemenssimatic_ipc377g_firmware
*
siemenssimatic_ipc427e_firmware
*
siemenssimatic_ipc477e_firmware
*
siemenssimatic_ipc627e_firmware
*
siemenssimatic_ipc647e_firmware
*
siemenssimatic_ipc677e_firmware
*
siemenssimatic_ipc847e_firmware
*
siemenssimatic_itp1000_firmware
*
𝑥
= Vulnerable software versions