CVE-2024-25079: Insyde INSYDEH2O

High severity, CVSS 7.4. EPSS: 0.2% chance of exploitation in the next 30 days.

A memory corruption vulnerability in HddPassword in Insyde InsydeH2O kernel 5.2 before 05.29.09, kernel 5.3 before 05.38.09, kernel 5.4 before 05.46.09, kernel 5.5 before 05.54.09, and kernel 5.6 before 05.61.09 could lead to escalating privileges in SMM.

Affected products

• Insyde INSYDEH2O: from 5.2, before 5.29.09 (fixed in 5.29.09); from 5.3, before 5.38.09 (fixed in 5.38.09); from 5.4, before 5.46.09 (fixed in 5.46.09); from 5.5, before 5.54.09 (fixed in 5.54.09); from 5.6, before 5.61.09 (fixed in 5.61.09)

Published 2024-05-15. Last modified 2026-06-17.