CVE-2021-41841

high

Description

An issue was discovered in AhciBusDxe 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.

References

https://www.insyde.com/security-pledge/SA-2022019

https://www.insyde.com/security-pledge

https://security.netapp.com/advisory/ntap-20220217-0012/

https://cert-portal.siemens.com/productcert/pdf/ssa-306654.pdf

Details

Source: Mitre, NVD

Published: 2022-02-03

Updated: 2022-03-29

Risk Information

CVSS v2

Base Score: 7.2

Vector: CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 8.2

Vector: CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Severity: High