CVE-2022-2973: Mz-Automation LIBIEC61850

High severity, CVSS 7.5. EPSS: 1.1% chance of exploitation in the next 30 days.

MZ Automation's libIEC61850 (versions 1.4 and prior; version 1.5 prior to commit a3b04b7bc4872a5a39e5de3fdc5fbde52c09e10e) uses a NULL pointer in certain situations. which could allow an attacker to crash the server.

Affected products

• Mz-Automation LIBIEC61850: before 1.5.0 (fixed in 1.5.0)

Published 2022-09-23. Last modified 2026-06-17.