Security Advisory

CVE-2023-27373

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2023-08-07 00:00:00

Last updated 2025-03-07 19:25:36

Assigner mitre

CVSS score 5.5

State PUBLISHED

Description

An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. Due to insufficient input validation, an attacker can tamper with a runtime-accessible EFI variable to cause a dynamic BAR setting to overlap SMRAM.

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