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CVE-2021-42060

Published: Feb 3, 2022

Modified: Nov 4, 2025

PUBLISHED

Description

An issue was discovered in Insyde InsydeH2O Kernel 5.0 through 05.08.41, Kernel 5.1 through 05.16.41, Kernel 5.2 before 05.23.22, and Kernel 5.3 before 05.32.22. An Int15ServiceSmm SMM callout vulnerability allows an attacker to hijack execution flow of code running in System Management Mode. Exploiting this issue could lead to escalating privileges to SMM.

Vendor	Product	Versions
n/a	n/a	affected `n/a`

References

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

x_refsource_MISC

https://www.insyde.com/security-pledge/SA-2022007

x_refsource_MISC

https://security.netapp.com/advisory/ntap-20220217-0015/

x_refsource_CONFIRM

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

x_refsource_CONFIRM

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