Vulnerabilities > Phoenixcontact > FL Switch Smcs 4TX PN Firmware
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2021-06-25 | CVE-2021-21003 | Improper Resource Shutdown or Release vulnerability in Phoenixcontact products 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. | 5.0 |
| 2021-06-25 | CVE-2021-21004 | Cross-site Scripting vulnerability in Phoenixcontact products 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. | 4.3 |
| 2021-06-25 | CVE-2021-21005 | Race Condition vulnerability in Phoenixcontact products 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. | 7.8 |