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CVE-2020-12521

Published: 2020-12-17T23:15Z
Last Modified: 2024-11-21T04:59Z
Source: MITRE CVE List
License: MITRE-CVE-TOS
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. > MITRE Terms of Use apply – see LICENSE‑MITRE.txt