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CVE-2020-12521

![](https://img.shields.io/static/v1?label=Product&message=RFC%204072S%20(1051328&color=blue)

Description

On Phoenix Contact PLCnext Control Devices versions before 2021.0 LTS a specially crafted LLDP packet may lead to a high system load in the PROFINET stack. An attacker can cause failure of system services or a complete reboot.

POC

Reference

Github

No PoCs found on GitHub currently.

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