medium5.3
CVE-2021-21003
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 servic…
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Phoenixcontact | Fl Switch Smcs 16tx Firmware | through 4.70 |
| Phoenixcontact | Fl Switch Smcs 14tx\/2fx Firmware | through 4.70 |
| Phoenixcontact | Fl Switch Smcs 14tx\/2fx-Sm Firmware | through 4.70 |
| Phoenixcontact | Fl Switch Smcs 8gt Firmware | through 4.70 |
| Phoenixcontact | Fl Switch Smcs 6gt\/2sfp Firmware | through 4.70 |
| Phoenixcontact | Fl Switch Smcs 8tx-Pn Firmware | through 4.70 |
| Phoenixcontact | Fl Switch Smcs 4tx-Pn Firmware | through 4.70 |
| Phoenixcontact | Fl Switch Smcs 8tx Firmware | through 4.70 |
| Phoenixcontact | Fl Switch Smcs 6tx\/2sfp Firmware | through 4.70 |
| Phoenixcontact | Fl Switch Smn 6tx\/2pof-Pn Firmware | through 4.70 |
| Phoenixcontact | Fl Switch Smn 8tx-Pn Firmware | through 4.70 |
| Phoenixcontact | Fl Switch Smn 6tx\/2fx Firmware | through 4.70 |