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CVE-2022-21159

Description

A denial of service vulnerability exists in the parseNormalModeParameters functionality of MZ Automation GmbH libiec61850 1.5.0. A specially-crafted series of network requests can lead to denial of service. An attacker can send a sequence of malformed iec61850 messages to trigger this vulnerability.

POC

Reference

- https://talosintelligence.com/vulnerability_reports/TALOS-2022-1467

- https://www.talosintelligence.com/vulnerability_reports/TALOS-2022-1467

Github

No PoCs found on GitHub currently.