Security Advisory

CVE-2020-5956

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2022-01-05 22:55:57
Last updated 2024-08-04 08:47:40
Assigner mitre
State PUBLISHED

Description

An issue was discovered in SdLegacySmm in Insyde InsydeH2O with kernel 5.1 before 05.15.11, 5.2 before 05.25.11, 5.3 before 05.34.11, and 5.4 before 05.42.11. The software SMI handler allows untrusted external input because it does not verify CommBuffer.