Phoenixcontact

Fl Switch Smcs 16tx Firmware

3 vulnerabilities found.

Hinweis: Diese Liste kann unvollständig sein. Daten werden ohne Gewähr im Ursprungsformat bereitgestellt.
5.3

CVE-2021-21003

  • EPSS 0.31%
  • Published 25.06.2021 19:15:08
  • Last modified 21.11.2024 05:47:23

In Phoenix Contact FL SWITCH SMCS series products in multiple versions fragmented TCP-Packets may cause a Denial of Service of Web-, SNMP- and ICMP-Echo services. The switching functionality of the device is not affected.

6.1

CVE-2021-21004

  • EPSS 0.24%
  • Published 25.06.2021 19:15:08
  • Last modified 21.11.2024 05:47:23

In Phoenix Contact FL SWITCH SMCS series products in multiple versions an attacker may insert malicious code via LLDP frames into the web-based management which could then be executed by the client.

7.8

CVE-2021-21005

  • EPSS 0.04%
  • Published 25.06.2021 19:15:08
  • Last modified 21.11.2024 05:47:23

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.