medium5.3
CVE-2023-2673
Improper Input Validation vulnerability in PHOENIX CONTACT FL/TC MGUARD Family in multiple versions may allow UDP packets to bypass the filter rules and access…
Impact
Improper Input Validation vulnerability in PHOENIX CONTACT FL/TC MGUARD Family in multiple versions may allow UDP packets to bypass the filter rules and access the solely connected device behind the MGUARD which can be used for flooding attacks.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Phoenixcontact | Fl Mguard 2102 Firmware | through 10.1.1 |
| Phoenixcontact | Fl Mguard 4102 Pci Firmware | through 10.1.1 |
| Phoenixcontact | Fl Mguard 4102 Pcie Firmware | through 10.1.1 |
| Phoenixcontact | Fl Mguard 4302 Firmware | through 10.1.1 |
| Phoenixcontact | Fl Mguard Centerport Firmware | through 8.9.0 |
| Phoenixcontact | Fl Mguard Centerport Vpn-1000 Firmware | through 8.9.0 |
| Phoenixcontact | Fl Mguard Core Tx Firmware | through 8.9.0 |
| Phoenixcontact | Fl Mguard Core Tx Vpn Firmware | through 8.9.0 |
| Phoenixcontact | Fl Mguard Delta Tx\/Tx Firmware | through 8.9.0 |
| Phoenixcontact | Fl Mguard Delta Tx\/Tx Vpn Firmware | through 8.9.0 |
| Phoenixcontact | Fl Mguard Gt\/Gt Firmware | through 8.9.0 |
| Phoenixcontact | Fl Mguard Gt\/Gt Vpn Firmware | through 8.9.0 |