Phoenixcontact Fl Switch Smcs 8Tx-Pn Firmware vulnerabilities
3 known vulnerabilities affecting phoenixcontact/fl_switch_smcs_8tx-pn_firmware.
Total CVEs
3
CISA KEV
0
Public exploits
0
Exploited in wild
0
Severity breakdown
HIGH1MEDIUM2
Vulnerabilities
Page 1 of 1
CVE-2021-21005HIGHCVSS 7.5≤ 4.702021-06-25
CVE-2021-21005 [HIGH] CWE-362 CVE-2021-21005: In Phoenix Contact FL SWITCH SMCS series products in multiple versions if an attacker sends a hand-c
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.
nvd
CVE-2021-21004MEDIUMCVSS 6.1≤ 4.702021-06-25
CVE-2021-21004 [HIGH] CWE-79 CVE-2021-21004: In Phoenix Contact FL SWITCH SMCS series products in multiple versions an attacker may insert malici
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.
nvd
CVE-2021-21003MEDIUMCVSS 5.3≤ 4.702021-06-25
CVE-2021-21003 [MEDIUM] CWE-404 CVE-2021-21003: In Phoenix Contact FL SWITCH SMCS series products in multiple versions fragmented TCP-Packets may ca
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.
nvd