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0xMarcio ba290685fe Update CVE sources 2024-06-09 00:33
2024-06-09 00:33:16 +00:00

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CVE-2021-21005

Description

In Phoenix Contact FL SWITCH SMCS series products in multiple versions if an attacker sends a hand-crafted TCP-Packet with the Urgent-Flag set and the Urgent-Pointer set to 0, the network stack will crash. The device needs to be rebooted afterwards.

POC

Reference

Github

No PoCs found on GitHub currently.

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