CVE-2023-2673

🗓️ 13 Jun 2023 07:15:46Reported by [email protected]Type

nvd🔗 web.nvd.nist.gov👁 32 Views

Improper input validation in PHOENIX CONTACT FL/TC MGUARD Family allows UDP packets to bypass filter rules, leading to flooding attacks

Reporter	Title	Published	Views	Family All 11
BDU FSTEC	PHOENIX CONTACT FL/TC MGUARD DoS	20 Jul 202300:00	–	bdu_fstec
CNNVD	PHOENIX CONTACT FL/TC MGUARD 输入验证错误漏洞	13 Jun 202300:00	–	cnnvd
CVE	CVE-2023-2673	13 Jun 202306:16	–	cve
Cvelist	CVE-2023-2673 PHOENIX CONTACT: FL/TC MGUARD prone to Improper Input Validation	13 Jun 202306:16	–	cvelist
EUVD	EUVD-2023-34137	3 Oct 202520:07	–	euvd
osv_cve	CVE-2023-2673	13 Jun 202307:15	–	osv_cve
Prion	Input validation	13 Jun 202307:15	–	prion
Positive Technologies	PT-2023-3649 · Phoenix Contact · Phoenix Contact Fl Mguard	13 Jun 202300:00	–	ptsecurity
Rapid7 Vulnerability Database (full)	CVE-2023-2673: Improper Validation of Specified Type of Input	13 Jun 202300:00	–	rapid7
RedhatCVE	CVE-2023-2673	23 May 202504:53	–	redhatcve

NVD

Node

AND

phoenixcontact fl_mguard_2102_firmwareRange≤10.1.1

phoenixcontact fl_mguard_2102Match-

Node

AND

phoenixcontact fl_mguard_4102_pci_firmwareRange≤10.1.1

phoenixcontact fl_mguard_4102_pciMatch-

Node

AND

phoenixcontact fl_mguard_4102_pcie_firmwareRange≤10.1.1

phoenixcontact fl_mguard_4102_pcieMatch-

Node

AND

phoenixcontact fl_mguard_4302_firmwareRange≤10.1.1

phoenixcontact fl_mguard_4302Match-

Node

AND

phoenixcontact fl_mguard_centerport_firmwareRange≤8.9.0

phoenixcontact fl_mguard_centerportMatch-

Node

AND

phoenixcontact fl_mguard_centerport_vpn-1000_firmwareRange≤8.9.0

phoenixcontact fl_mguard_centerport_vpn-1000Match-

Node

AND

phoenixcontact fl_mguard_core_tx_firmwareRange≤8.9.0

phoenixcontact fl_mguard_core_txMatch-

Node

AND

phoenixcontact fl_mguard_core_tx_vpn_firmwareRange≤8.9.0

phoenixcontact fl_mguard_core_tx_vpnMatch-

Node

AND

phoenixcontact fl_mguard_delta_tx/tx_firmwareRange≤8.9.0

phoenixcontact fl_mguard_delta_tx/txMatch-

Node

AND

phoenixcontact fl_mguard_delta_tx/tx_vpn_firmwareRange≤8.9.0

phoenixcontact fl_mguard_delta_tx/tx_vpnMatch-

Node

AND

phoenixcontact fl_mguard_gt/gt_firmwareRange≤8.9.0

phoenixcontact fl_mguard_gt/gtMatch-

Node

AND

phoenixcontact fl_mguard_gt/gt_vpn_firmwareRange≤8.9.0

phoenixcontact fl_mguard_gt/gt_vpnMatch-

Node

AND

phoenixcontact fl_mguard_pci4000_firmwareRange≤8.9.0

phoenixcontact fl_mguard_pci4000Match-

Node

AND

phoenixcontact fl_mguard_pci4000_vpn_firmwareRange≤8.9.0

phoenixcontact fl_mguard_pci4000_vpnMatch-

Node

AND

phoenixcontact fl_mguard_pcie4000_firmwareRange≤8.9.0

phoenixcontact fl_mguard_pcie4000Match-

Node

AND

phoenixcontact fl_mguard_pcie4000_vpn_firmwareRange≤8.9.0

phoenixcontact fl_mguard_pcie4000_vpnMatch-

Node

AND

phoenixcontact fl_mguard_rs2000_tx/tx-b_firmwareRange≤8.9.0

phoenixcontact fl_mguard_rs2000_tx/tx-bMatch-

Node

AND

phoenixcontact fl_mguard_rs2000_tx/tx_vpn_firmwareRange≤8.9.0

phoenixcontact fl_mguard_rs2000_tx/tx_vpnMatch-

Node

AND

phoenixcontact fl_mguard_rs2005_tx_vpn_firmwareRange≤8.9.0

phoenixcontact fl_mguard_rs2005_tx_vpnMatch-

Node

AND

phoenixcontact fl_mguard_rs4000_tx/tx-m_firmwareRange≤8.9.0

phoenixcontact fl_mguard_rs4000_tx/tx-mMatch-

Node

AND

phoenixcontact fl_mguard_rs4000_tx/tx-p_firmwareRange≤8.9.0

phoenixcontact fl_mguard_rs4000_tx/tx-pMatch-

Node

AND

phoenixcontact fl_mguard_rs4000_tx/tx_vpn_firmwareRange≤8.9.0

phoenixcontact fl_mguard_rs4000_tx/tx_vpnMatch-

Node

AND

phoenixcontact fl_mguard_rs4004_tx/dtx_firmwareRange≤8.9.0

phoenixcontact fl_mguard_rs4004_tx/dtxMatch-

Node

AND

phoenixcontact fl_mguard_rs4004_tx/dtx_vpn_firmwareRange≤8.9.0

phoenixcontact fl_mguard_rs4004_tx/dtx_vpnMatch-

Node

AND

phoenixcontact fl_mguard_smart2_firmwareRange≤8.9.0

phoenixcontact fl_mguard_smart2Match-

Node

AND

phoenixcontact fl_mguard_smart2_vpn_firmwareRange≤8.9.0

phoenixcontact fl_mguard_smart2_vpnMatch-

Source	Link
cert	www.cert.vde.com/en/advisories/VDE-2023-010/

17 Jun 2026 05:53Current

5.3Medium risk

Vulners AI Score5.3

CVSS 3.15.3

EPSS0.0062

SSVC

improper input validation phoenix contact fl/tc mguard family udp packets filter rules flooding attacks