CVE:CVE-2023-2673
CNNVD:CNNVD-202306-897
PHOENIX CONTACT FL/TC MGUARD是德国菲尼克斯电气（PHOENIX）公司的一系列路由器。
PHOENIX CONTACT FL/TC MGUARD存在输入验证错误漏洞，该漏洞源于允许 UDP 数据包绕过过滤规则并访问 MGUARD 背后的唯一连接设备，可用于泛洪攻击。
solution:Upgrade phoenixcontact fl_mguard_2102_firmware to a higher version than 10.1.1,and avoid the version (,10.1.1]; Upgrade phoenixcontact fl_mguard_4102_pci_firmware to a higher version than 10.1.1,and avoid the version (,10.1.1]; Upgrade phoenixcontact fl_mguard_4102_pcie_firmware to a higher version than 10.1.1,and avoid the version (,10.1.1]; Upgrade phoenixcontact fl_mguard_4302_firmware to a higher version than 10.1.1,and avoid the version (,10.1.1]; Upgrade phoenixcontact fl_mguard_centerport_firmware to a higher version than 8.9.0,and avoid the version (,8.9.0]; Upgrade phoenixcontact fl_mguard_centerport_vpn-1000_firmware to a higher version than 8.9.0,and avoid the version (,8.9.0]; Upgrade phoenixcontact fl_mguard_core_tx_firmware to a higher version than 8.9.0,and avoid the version (,8.9.0]; Upgrade phoenixcontact fl_mguard_core_tx_vpn_firmware to a higher version than 8.9.0,and avoid the version (,8.9.0]; Upgrade phoenixcontact fl_mguard_delta_tx/tx_firmware to a higher version than 8.9.0,and avoid the version (,8.9.0]; Upgrade phoenixcontact fl_mguard_delta_tx/tx_vpn_firmware to a higher version than 8.9.0,and avoid the version (,8.9.0]; Upgrade phoenixcontact fl_mguard_gt/gt_firmware to a higher version than 8.9.0,and avoid the version (,8.9.0]; Upgrade phoenixcontact fl_mguard_gt/gt_vpn_firmware to a higher version than 8.9.0,and avoid the version (,8.9.0]; Upgrade phoenixcontact fl_mguard_pci4000_firmware to a higher version than 8.9.0,and avoid the version (,8.9.0]; Upgrade phoenixcontact fl_mguard_pci4000_vpn_firmware to a higher version than 8.9.0,and avoid the version (,8.9.0]; Upgrade phoenixcontact fl_mguard_pcie4000_firmware to a higher version than 8.9.0,and avoid the version (,8.9.0]; Upgrade phoenixcontact fl_mguard_pcie4000_vpn_firmware to a higher version than 8.9.0,and avoid the version (,8.9.0]; Upgrade phoenixcontact fl_mguard_rs2000_tx/tx-b_firmware to a higher version than 8.9.0,and avoid the version (,8.9.0]; Upgrade phoenixcontact fl_mguard_rs2000_tx/tx_vpn_firmware to a higher version than 8.9.0,and avoid the version (,8.9.0]; Upgrade phoenixcontact fl_mguard_rs2005_tx_vpn_firmware to a higher version than 8.9.0,and avoid the version (,8.9.0]; Upgrade phoenixcontact fl_mguard_rs4000_tx/tx-m_firmware to a higher version than 8.9.0,and avoid the version (,8.9.0]; Upgrade phoenixcontact fl_mguard_rs4000_tx/tx-p_firmware to a higher version than 8.9.0,and avoid the version (,8.9.0]; Upgrade phoenixcontact fl_mguard_rs4000_tx/tx_vpn_firmware to a higher version than 8.9.0,and avoid the version (,8.9.0]; Upgrade phoenixcontact fl_mguard_rs4004_tx/dtx_firmware to a higher version than 8.9.0,and avoid the version (,8.9.0]; Upgrade phoenixcontact fl_mguard_rs4004_tx/dtx_vpn_firmware to a higher version than 8.9.0,and avoid the version (,8.9.0]; Upgrade phoenixcontact fl_mguard_smart2_firmware to a higher version than 8.9.0,and avoid the version (,8.9.0]; Upgrade phoenixcontact fl_mguard_smart2_vpn_firmware to a higher version than 8.9.0,and avoid the version (,8.9.0]