CVEDB API

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2021-21005

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.

Exploit prediction scoring system (EPSS) score

EPSS Score 0.0

EPSS Ranking 12.4%

CVSS Severity

CVSS v3 Score 7.5

CVSS v2 Score 7.8

References

Products affected by CVE-2021-21005

Phoenixcontact » Fl Nat Smn 8tx-M » Version: N/A

cpe:2.3:h:phoenixcontact:fl_nat_smn_8tx-m:-
Phoenixcontact » Fl Nat Smn 8tx » Version: N/A

cpe:2.3:h:phoenixcontact:fl_nat_smn_8tx:-
Phoenixcontact » Fl Switch Smcs 14tx/2fx-Sm » Version: N/A

cpe:2.3:h:phoenixcontact:fl_switch_smcs_14tx/2fx-sm:-
Phoenixcontact » Fl Switch Smcs 14tx/2fx » Version: N/A

cpe:2.3:h:phoenixcontact:fl_switch_smcs_14tx/2fx:-
Phoenixcontact » Fl Switch Smcs 16tx » Version: N/A

cpe:2.3:h:phoenixcontact:fl_switch_smcs_16tx:-
Phoenixcontact » Fl Switch Smcs 4tx-Pn » Version: N/A

cpe:2.3:h:phoenixcontact:fl_switch_smcs_4tx-pn:-
Phoenixcontact » Fl Switch Smcs 6gt/2sfp » Version: N/A

cpe:2.3:h:phoenixcontact:fl_switch_smcs_6gt/2sfp:-
Phoenixcontact » Fl Switch Smcs 6tx/2sfp » Version: N/A

cpe:2.3:h:phoenixcontact:fl_switch_smcs_6tx/2sfp:-
Phoenixcontact » Fl Switch Smcs 8gt » Version: N/A

cpe:2.3:h:phoenixcontact:fl_switch_smcs_8gt:-
Phoenixcontact » Fl Switch Smcs 8tx-Pn » Version: N/A

cpe:2.3:h:phoenixcontact:fl_switch_smcs_8tx-pn:-
Phoenixcontact » Fl Switch Smcs 8tx » Version: N/A

cpe:2.3:h:phoenixcontact:fl_switch_smcs_8tx:-
Phoenixcontact » Fl Switch Smn 6tx/2fx » Version: N/A

cpe:2.3:h:phoenixcontact:fl_switch_smn_6tx/2fx:-
Phoenixcontact » Fl Switch Smn 6tx/2fx Sm » Version: N/A

cpe:2.3:h:phoenixcontact:fl_switch_smn_6tx/2fx_sm:-
Phoenixcontact » Fl Switch Smn 6tx/2pof-Pn » Version: N/A

cpe:2.3:h:phoenixcontact:fl_switch_smn_6tx/2pof-pn:-
Phoenixcontact » Fl Switch Smn 8tx-Pn » Version: N/A

cpe:2.3:h:phoenixcontact:fl_switch_smn_8tx-pn:-
Phoenixcontact » Fl Nat Smn 8tx-M Firmware » Version: N/A

cpe:2.3:o:phoenixcontact:fl_nat_smn_8tx-m_firmware:-
Phoenixcontact » Fl Nat Smn 8tx-M Firmware » Version: 4.63

cpe:2.3:o:phoenixcontact:fl_nat_smn_8tx-m_firmware:4.63
Phoenixcontact » Fl Nat Smn 8tx Firmware » Version: N/A

cpe:2.3:o:phoenixcontact:fl_nat_smn_8tx_firmware:-
Phoenixcontact » Fl Nat Smn 8tx Firmware » Version: 4.63

cpe:2.3:o:phoenixcontact:fl_nat_smn_8tx_firmware:4.63
Phoenixcontact » Fl Switch Smcs 14tx/2fx-Sm Firmware » Version: N/A

cpe:2.3:o:phoenixcontact:fl_switch_smcs_14tx/2fx-sm_firmware:-
Phoenixcontact » Fl Switch Smcs 14tx/2fx-Sm Firmware » Version: 4.70

cpe:2.3:o:phoenixcontact:fl_switch_smcs_14tx/2fx-sm_firmware:4.70
Phoenixcontact » Fl Switch Smcs 14tx/2fx Firmware » Version: N/A

cpe:2.3:o:phoenixcontact:fl_switch_smcs_14tx/2fx_firmware:-
Phoenixcontact » Fl Switch Smcs 14tx/2fx Firmware » Version: 4.70

cpe:2.3:o:phoenixcontact:fl_switch_smcs_14tx/2fx_firmware:4.70
Phoenixcontact » Fl Switch Smcs 16tx Firmware » Version: N/A

cpe:2.3:o:phoenixcontact:fl_switch_smcs_16tx_firmware:-
Phoenixcontact » Fl Switch Smcs 16tx Firmware » Version: 4.70

cpe:2.3:o:phoenixcontact:fl_switch_smcs_16tx_firmware:4.70
Phoenixcontact » Fl Switch Smcs 4tx-Pn Firmware » Version: N/A

cpe:2.3:o:phoenixcontact:fl_switch_smcs_4tx-pn_firmware:-
Phoenixcontact » Fl Switch Smcs 4tx-Pn Firmware » Version: 4.70

cpe:2.3:o:phoenixcontact:fl_switch_smcs_4tx-pn_firmware:4.70
Phoenixcontact » Fl Switch Smcs 6gt/2sfp Firmware » Version: N/A

cpe:2.3:o:phoenixcontact:fl_switch_smcs_6gt/2sfp_firmware:-
Phoenixcontact » Fl Switch Smcs 6gt/2sfp Firmware » Version: 4.70

cpe:2.3:o:phoenixcontact:fl_switch_smcs_6gt/2sfp_firmware:4.70
Phoenixcontact » Fl Switch Smcs 6tx/2sfp Firmware » Version: N/A

cpe:2.3:o:phoenixcontact:fl_switch_smcs_6tx/2sfp_firmware:-
Phoenixcontact » Fl Switch Smcs 6tx/2sfp Firmware » Version: 4.70

cpe:2.3:o:phoenixcontact:fl_switch_smcs_6tx/2sfp_firmware:4.70
Phoenixcontact » Fl Switch Smcs 8gt Firmware » Version: N/A

cpe:2.3:o:phoenixcontact:fl_switch_smcs_8gt_firmware:-
Phoenixcontact » Fl Switch Smcs 8gt Firmware » Version: 4.70

cpe:2.3:o:phoenixcontact:fl_switch_smcs_8gt_firmware:4.70
Phoenixcontact » Fl Switch Smcs 8tx-Pn Firmware » Version: N/A

cpe:2.3:o:phoenixcontact:fl_switch_smcs_8tx-pn_firmware:-
Phoenixcontact » Fl Switch Smcs 8tx-Pn Firmware » Version: 4.70

cpe:2.3:o:phoenixcontact:fl_switch_smcs_8tx-pn_firmware:4.70
Phoenixcontact » Fl Switch Smcs 8tx Firmware » Version: N/A

cpe:2.3:o:phoenixcontact:fl_switch_smcs_8tx_firmware:-
Phoenixcontact » Fl Switch Smcs 8tx Firmware » Version: 4.70

cpe:2.3:o:phoenixcontact:fl_switch_smcs_8tx_firmware:4.70
Phoenixcontact » Fl Switch Smn 6tx/2fx Firmware » Version: N/A

cpe:2.3:o:phoenixcontact:fl_switch_smn_6tx/2fx_firmware:-
Phoenixcontact » Fl Switch Smn 6tx/2fx Firmware » Version: 4.70

cpe:2.3:o:phoenixcontact:fl_switch_smn_6tx/2fx_firmware:4.70
Phoenixcontact » Fl Switch Smn 6tx/2fx Sm Firmware » Version: N/A

cpe:2.3:o:phoenixcontact:fl_switch_smn_6tx/2fx_sm_firmware:-
Phoenixcontact » Fl Switch Smn 6tx/2fx Sm Firmware » Version: 4.70

cpe:2.3:o:phoenixcontact:fl_switch_smn_6tx/2fx_sm_firmware:4.70
Phoenixcontact » Fl Switch Smn 6tx/2pof-Pn Firmware » Version: N/A

cpe:2.3:o:phoenixcontact:fl_switch_smn_6tx/2pof-pn_firmware:-
Phoenixcontact » Fl Switch Smn 6tx/2pof-Pn Firmware » Version: 4.70

cpe:2.3:o:phoenixcontact:fl_switch_smn_6tx/2pof-pn_firmware:4.70
Phoenixcontact » Fl Switch Smn 8tx-Pn Firmware » Version: N/A

cpe:2.3:o:phoenixcontact:fl_switch_smn_8tx-pn_firmware:-
Phoenixcontact » Fl Switch Smn 8tx-Pn Firmware » Version: 4.70

cpe:2.3:o:phoenixcontact:fl_switch_smn_8tx-pn_firmware:4.70

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2021-21005

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