CVE-2021-41838

HIGH

8.2

Description

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.

Details CVE

Score CVSS v3.18.2

SeveriteHIGH

Vecteur CVSSCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Vecteur d'attaqueLOCAL

ComplexiteLOW

Privileges requisHIGH

Interaction utilisateurNONE

Publie2/3/2022

Derniere modification11/4/2025

Sourcenvd

Observations honeypot0

Produits affectes

insyde:insydeh2osiemens:simatic_field_pg_m5siemens:simatic_field_pg_m5_firmwaresiemens:simatic_field_pg_m6siemens:simatic_field_pg_m6_firmwaresiemens:simatic_ipc127esiemens:simatic_ipc127e_firmwaresiemens:simatic_ipc227gsiemens:simatic_ipc227g_firmwaresiemens:simatic_ipc277gsiemens:simatic_ipc277g_firmwaresiemens:simatic_ipc327gsiemens:simatic_ipc327g_firmwaresiemens:simatic_ipc377gsiemens:simatic_ipc377g_firmwaresiemens:simatic_ipc427esiemens:simatic_ipc427e_firmwaresiemens:simatic_ipc477esiemens:simatic_ipc477e_firmwaresiemens:simatic_ipc627esiemens:simatic_ipc627e_firmwaresiemens:simatic_ipc647esiemens:simatic_ipc647e_firmwaresiemens:simatic_ipc677esiemens:simatic_ipc677e_firmwaresiemens:simatic_ipc847esiemens:simatic_ipc847e_firmwaresiemens:simatic_itp1000siemens:simatic_itp1000_firmware

Faiblesses (CWE)

CWE-119

References

https://cert-portal.siemens.com/productcert/pdf/ssa-306654.pdf(cve@mitre.org)

https://security.netapp.com/advisory/ntap-20220222-0001/(cve@mitre.org)

https://www.insyde.com/security-pledge(cve@mitre.org)

https://www.insyde.com/security-pledge/SA-2022023(cve@mitre.org)

https://cert-portal.siemens.com/productcert/pdf/ssa-306654.pdf(af854a3a-2127-422b-91ae-364da2661108)

https://security.netapp.com/advisory/ntap-20220222-0001/(af854a3a-2127-422b-91ae-364da2661108)

https://www.insyde.com/security-pledge(af854a3a-2127-422b-91ae-364da2661108)

https://www.insyde.com/security-pledge/SA-2022023(af854a3a-2127-422b-91ae-364da2661108)

https://www.kb.cert.org/vuls/id/796611(af854a3a-2127-422b-91ae-364da2661108)

Correlations IOC

Aucune correlation enregistree

This product uses data from the NVD API but is not endorsed or certified by the NVD.