Phoenixcontact Fl Nat Smn 8Tx M vulnerabilities

4 vulnerabilities

Known vulnerabilities in Phoenixcontact Fl Nat Smn 8Tx M, newest first, with CVSS severity, EPSS, KEV listings, ransomware use and the affected versions.

7.8CVE-2021-21005phoenix contactfl nat+16
EPSS score
0.68%
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.5.3CVE-2021-21003phoenix contactfl nat+16
EPSS score
0.95%
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.7.4CVE-2021-21004phoenix contactfl nat+16
EPSS score
0.58%
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.8.8CVE-2019-9744phoenixcontactfl_nat_smcs_8tx_firmware+3
EPSS score
1.64%
An issue was discovered on PHOENIX CONTACT FL NAT SMCS 8TX, FL NAT SMN 8TX, FL NAT SMN 8TX-M, and FL NAT SMN 8TX-M-DMG devices. There is unauthorized access to the WEB-UI by attackers arriving from the same source IP address as an authenticated user, because this IP address is used as a session identifier.