CVE-2023-2673: PHOENIX CONTACT: FL/TC MGUARD prone to Improper Input Validation
First published: Tue Jun 13 2023(Updated: )
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.
Credit: info@cert.vde.com info@cert.vde.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Phoenixcontact Fl Mguard 2102 Firmware | <=10.1.1 | |
| Phoenixcontact Fl Mguard 2102 | ||
| Phoenixcontact Fl Mguard 4102 Pci Firmware | <=10.1.1 | |
| Phoenixcontact Fl Mguard 4102 Pci | ||
| Phoenixcontact Fl Mguard 4102 Pcie Firmware | <=10.1.1 | |
| Phoenixcontact Fl Mguard 4102 Pcie | ||
| Phoenixcontact Fl Mguard 4302 Firmware | <=10.1.1 | |
| Phoenixcontact Fl Mguard 4302 | ||
| Phoenixcontact Fl Mguard Centerport Firmware | <=8.9.0 | |
| Phoenixcontact Fl Mguard Centerport | ||
| Phoenixcontact Fl Mguard Centerport Vpn-1000 Firmware | <=8.9.0 | |
| Phoenixcontact Fl Mguard Centerport Vpn-1000 | ||
| Phoenixcontact Fl Mguard Core Tx Firmware | <=8.9.0 | |
| Phoenixcontact Fl Mguard Core Tx | ||
| Phoenixcontact Fl Mguard Core Tx Vpn Firmware | <=8.9.0 | |
| Phoenixcontact Fl Mguard Core Tx Vpn | ||
| Phoenixcontact Fl Mguard Delta Tx\/tx Firmware | <=8.9.0 | |
| Phoenixcontact Fl Mguard Delta Tx\/tx | ||
| Phoenixcontact Fl Mguard Delta Tx\/tx Vpn Firmware | <=8.9.0 | |
| Phoenixcontact Fl Mguard Delta Tx\/tx Vpn | ||
| Phoenixcontact Fl Mguard Gt\/gt Firmware | <=8.9.0 | |
| Phoenixcontact Fl Mguard Gt\/gt | ||
| Phoenixcontact Fl Mguard Gt\/gt Vpn Firmware | <=8.9.0 | |
| Phoenixcontact Fl Mguard Gt\/gt Vpn | ||
| Phoenixcontact Fl Mguard Pci4000 Firmware | <=8.9.0 | |
| Phoenixcontact Fl Mguard Pci4000 | ||
| Phoenixcontact Fl Mguard Pci4000 Vpn Firmware | <=8.9.0 | |
| Phoenixcontact Fl Mguard Pci4000 Vpn | ||
| Phoenixcontact Fl Mguard Pcie4000 Firmware | <=8.9.0 | |
| Phoenixcontact Fl Mguard Pcie4000 | ||
| Phoenixcontact Fl Mguard Pcie4000 Vpn Firmware | <=8.9.0 | |
| Phoenixcontact Fl Mguard Pcie4000 Vpn | ||
| Phoenixcontact Fl Mguard Rs2000 Tx\/tx-b Firmware | <=8.9.0 | |
| Phoenixcontact Fl Mguard Rs2000 Tx\/tx-b | ||
| Phoenixcontact Fl Mguard Rs2000 Tx\/tx Vpn Firmware | <=8.9.0 | |
| Phoenixcontact Fl Mguard Rs2000 Tx\/tx Vpn | ||
| Phoenixcontact Fl Mguard Rs2005 Tx Vpn Firmware | <=8.9.0 | |
| Phoenixcontact Fl Mguard Rs2005 Tx Vpn | ||
| Phoenixcontact Fl Mguard Rs4000 Tx\/tx-m Firmware | <=8.9.0 | |
| Phoenixcontact Fl Mguard Rs4000 Tx\/tx-m | ||
| Phoenixcontact Fl Mguard Rs4000 Tx\/tx-p Firmware | <=8.9.0 | |
| Phoenixcontact Fl Mguard Rs4000 Tx\/tx-p | ||
| Phoenixcontact Fl Mguard Rs4000 Tx\/tx Vpn Firmware | <=8.9.0 | |
| Phoenixcontact Fl Mguard Rs4000 Tx\/tx Vpn | ||
| Phoenixcontact Fl Mguard Rs4004 Tx\/dtx Firmware | <=8.9.0 | |
| Phoenixcontact Fl Mguard Rs4004 Tx\/dtx | ||
| Phoenixcontact Fl Mguard Rs4004 Tx\/dtx Vpn Firmware | <=8.9.0 | |
| Phoenixcontact Fl Mguard Rs4004 Tx\/dtx Vpn | ||
| Phoenixcontact Fl Mguard Smart2 Firmware | <=8.9.0 | |
| Phoenixcontact Fl Mguard Smart2 | ||
| Phoenixcontact Fl Mguard Smart2 Vpn Firmware | <=8.9.0 | |
| Phoenixcontact Fl Mguard Smart2 Vpn | ||
| All of | ||
| Phoenixcontact Fl Mguard 2102 | ||
| Phoenixcontact Fl Mguard 2102 Firmware | <=10.1.1 | |
| All of | ||
| Phoenixcontact Fl Mguard 4102 Pci | ||
| Phoenixcontact Fl Mguard 4102 Pci Firmware | <=10.1.1 | |
| All of | ||
| Phoenixcontact Fl Mguard 4102 Pcie | ||
| Phoenixcontact Fl Mguard 4102 Pcie Firmware | <=10.1.1 | |
| All of | ||
| Phoenixcontact Fl Mguard 4302 | ||
| Phoenixcontact Fl Mguard 4302 Firmware | <=10.1.1 | |
| All of | ||
| Phoenixcontact Fl Mguard Centerport | ||
| Phoenixcontact Fl Mguard Centerport Firmware | <=8.9.0 | |
| All of | ||
| Phoenixcontact Fl Mguard Centerport Vpn-1000 | ||
| Phoenixcontact Fl Mguard Centerport Vpn-1000 Firmware | <=8.9.0 | |
| All of | ||
| Phoenixcontact Fl Mguard Core Tx | ||
| Phoenixcontact Fl Mguard Core Tx Firmware | <=8.9.0 | |
| All of | ||
| Phoenixcontact Fl Mguard Core Tx Vpn | ||
| Phoenixcontact Fl Mguard Core Tx Vpn Firmware | <=8.9.0 | |
| All of | ||
| Phoenixcontact Fl Mguard Delta Tx\/tx Firmware | <=8.9.0 | |
| Phoenixcontact Fl Mguard Delta Tx\/tx | ||
| All of | ||
| Phoenixcontact Fl Mguard Delta Tx\/tx Vpn Firmware | <=8.9.0 | |
| Phoenixcontact Fl Mguard Delta Tx\/tx Vpn | ||
| All of | ||
| Phoenixcontact Fl Mguard Gt\/gt Firmware | <=8.9.0 | |
| Phoenixcontact Fl Mguard Gt\/gt | ||
| All of | ||
| Phoenixcontact Fl Mguard Gt\/gt Vpn Firmware | <=8.9.0 | |
| Phoenixcontact Fl Mguard Gt\/gt Vpn | ||
| All of | ||
| Phoenixcontact Fl Mguard Pci4000 Firmware | <=8.9.0 | |
| Phoenixcontact Fl Mguard Pci4000 | ||
| All of | ||
| Phoenixcontact Fl Mguard Pci4000 Vpn Firmware | <=8.9.0 | |
| Phoenixcontact Fl Mguard Pci4000 Vpn | ||
| All of | ||
| Phoenixcontact Fl Mguard Pcie4000 Firmware | <=8.9.0 | |
| Phoenixcontact Fl Mguard Pcie4000 | ||
| All of | ||
| Phoenixcontact Fl Mguard Pcie4000 Vpn Firmware | <=8.9.0 | |
| Phoenixcontact Fl Mguard Pcie4000 Vpn | ||
| All of | ||
| Phoenixcontact Fl Mguard Rs2000 Tx\/tx-b Firmware | <=8.9.0 | |
| Phoenixcontact Fl Mguard Rs2000 Tx\/tx-b | ||
| All of | ||
| Phoenixcontact Fl Mguard Rs2000 Tx\/tx Vpn Firmware | <=8.9.0 | |
| Phoenixcontact Fl Mguard Rs2000 Tx\/tx Vpn | ||
| All of | ||
| Phoenixcontact Fl Mguard Rs2005 Tx Vpn Firmware | <=8.9.0 | |
| Phoenixcontact Fl Mguard Rs2005 Tx Vpn | ||
| All of | ||
| Phoenixcontact Fl Mguard Rs4000 Tx\/tx-m Firmware | <=8.9.0 | |
| Phoenixcontact Fl Mguard Rs4000 Tx\/tx-m | ||
| All of | ||
| Phoenixcontact Fl Mguard Rs4000 Tx\/tx-p Firmware | <=8.9.0 | |
| Phoenixcontact Fl Mguard Rs4000 Tx\/tx-p | ||
| All of | ||
| Phoenixcontact Fl Mguard Rs4000 Tx\/tx Vpn Firmware | <=8.9.0 | |
| Phoenixcontact Fl Mguard Rs4000 Tx\/tx Vpn | ||
| All of | ||
| Phoenixcontact Fl Mguard Rs4004 Tx\/dtx Firmware | <=8.9.0 | |
| Phoenixcontact Fl Mguard Rs4004 Tx\/dtx | ||
| All of | ||
| Phoenixcontact Fl Mguard Rs4004 Tx\/dtx Vpn Firmware | <=8.9.0 | |
| Phoenixcontact Fl Mguard Rs4004 Tx\/dtx Vpn | ||
| All of | ||
| Phoenixcontact Fl Mguard Smart2 Firmware | <=8.9.0 | |
| Phoenixcontact Fl Mguard Smart2 | ||
| All of | ||
| Phoenixcontact Fl Mguard Smart2 Vpn Firmware | <=8.9.0 | |
| Phoenixcontact Fl Mguard Smart2 Vpn |
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Reference Links
Frequently Asked Questions
What is the vulnerability ID for this PHOENIX CONTACT FL/TC MGUARD vulnerability?
The vulnerability ID for this PHOENIX CONTACT FL/TC MGUARD vulnerability is CVE-2023-2673.
What is the severity level of the CVE-2023-2673 vulnerability?
The severity level of the CVE-2023-2673 vulnerability is medium, with a severity value of 5.3.
What is the description of the CVE-2023-2673 vulnerability?
The CVE-2023-2673 vulnerability is an Improper Input Validation vulnerability that allows UDP packets to bypass filter rules and access the solely connected device behind the MGUARD, thereby enabling flooding attacks.
Which software versions are affected by the CVE-2023-2673 vulnerability?
The CVE-2023-2673 vulnerability affects multiple versions of PHOENIX CONTACT FL/TC MGUARD Family, including firmware versions up to and inclusive of 10.1.1 for various models.
How can I fix the CVE-2023-2673 vulnerability?
To fix the CVE-2023-2673 vulnerability, it is recommended to update the firmware of the affected PHOENIX CONTACT FL/TC MGUARD Family devices to versions that are not vulnerable.
- collector/nvd-index
- agent/author
- agent/type
- agent/softwarecombine
- agent/severity
- agent/references
- agent/title
- agent/description
- agent/first-publish-date
- agent/event
- agent/tags
- collector/mitre-cve
- source/MITRE
- agent/weakness
- agent/last-modified-date
- collector/nvd-api
- source/NVD
- agent/software-canonical-lookup
- vendor/phoenixcontact
- canonical/phoenixcontact fl mguard 2102 firmware
- version/phoenixcontact fl mguard 2102 firmware/10.1.1
- canonical/phoenixcontact fl mguard 2102
- canonical/phoenixcontact fl mguard 4102 pci firmware
- version/phoenixcontact fl mguard 4102 pci firmware/10.1.1
- canonical/phoenixcontact fl mguard 4102 pci
- canonical/phoenixcontact fl mguard 4102 pcie firmware
- version/phoenixcontact fl mguard 4102 pcie firmware/10.1.1
- canonical/phoenixcontact fl mguard 4102 pcie
- canonical/phoenixcontact fl mguard 4302 firmware
- version/phoenixcontact fl mguard 4302 firmware/10.1.1
- canonical/phoenixcontact fl mguard 4302
- canonical/phoenixcontact fl mguard centerport firmware
- version/phoenixcontact fl mguard centerport firmware/8.9.0
- canonical/phoenixcontact fl mguard centerport
- canonical/phoenixcontact fl mguard centerport vpn-1000 firmware
- version/phoenixcontact fl mguard centerport vpn-1000 firmware/8.9.0
- canonical/phoenixcontact fl mguard centerport vpn-1000
- canonical/phoenixcontact fl mguard core tx firmware
- version/phoenixcontact fl mguard core tx firmware/8.9.0
- canonical/phoenixcontact fl mguard core tx
- canonical/phoenixcontact fl mguard core tx vpn firmware
- version/phoenixcontact fl mguard core tx vpn firmware/8.9.0
- canonical/phoenixcontact fl mguard core tx vpn
- canonical/phoenixcontact fl mguard delta tx\/tx firmware
- version/phoenixcontact fl mguard delta tx\/tx firmware/8.9.0
- canonical/phoenixcontact fl mguard delta tx\/tx
- canonical/phoenixcontact fl mguard delta tx\/tx vpn firmware
- version/phoenixcontact fl mguard delta tx\/tx vpn firmware/8.9.0
- canonical/phoenixcontact fl mguard delta tx\/tx vpn
- canonical/phoenixcontact fl mguard gt\/gt firmware
- version/phoenixcontact fl mguard gt\/gt firmware/8.9.0
- canonical/phoenixcontact fl mguard gt\/gt
- canonical/phoenixcontact fl mguard gt\/gt vpn firmware
- version/phoenixcontact fl mguard gt\/gt vpn firmware/8.9.0
- canonical/phoenixcontact fl mguard gt\/gt vpn
- canonical/phoenixcontact fl mguard pci4000 firmware
- version/phoenixcontact fl mguard pci4000 firmware/8.9.0
- canonical/phoenixcontact fl mguard pci4000
- canonical/phoenixcontact fl mguard pci4000 vpn firmware
- version/phoenixcontact fl mguard pci4000 vpn firmware/8.9.0
- canonical/phoenixcontact fl mguard pci4000 vpn
- canonical/phoenixcontact fl mguard pcie4000 firmware
- version/phoenixcontact fl mguard pcie4000 firmware/8.9.0
- canonical/phoenixcontact fl mguard pcie4000
- canonical/phoenixcontact fl mguard pcie4000 vpn firmware
- version/phoenixcontact fl mguard pcie4000 vpn firmware/8.9.0
- canonical/phoenixcontact fl mguard pcie4000 vpn
- canonical/phoenixcontact fl mguard rs2000 tx\/tx-b firmware
- version/phoenixcontact fl mguard rs2000 tx\/tx-b firmware/8.9.0
- canonical/phoenixcontact fl mguard rs2000 tx\/tx-b
- canonical/phoenixcontact fl mguard rs2000 tx\/tx vpn firmware
- version/phoenixcontact fl mguard rs2000 tx\/tx vpn firmware/8.9.0
- canonical/phoenixcontact fl mguard rs2000 tx\/tx vpn
- canonical/phoenixcontact fl mguard rs2005 tx vpn firmware
- version/phoenixcontact fl mguard rs2005 tx vpn firmware/8.9.0
- canonical/phoenixcontact fl mguard rs2005 tx vpn
- canonical/phoenixcontact fl mguard rs4000 tx\/tx-m firmware
- version/phoenixcontact fl mguard rs4000 tx\/tx-m firmware/8.9.0
- canonical/phoenixcontact fl mguard rs4000 tx\/tx-m
- canonical/phoenixcontact fl mguard rs4000 tx\/tx-p firmware
- version/phoenixcontact fl mguard rs4000 tx\/tx-p firmware/8.9.0
- canonical/phoenixcontact fl mguard rs4000 tx\/tx-p
- canonical/phoenixcontact fl mguard rs4000 tx\/tx vpn firmware
- version/phoenixcontact fl mguard rs4000 tx\/tx vpn firmware/8.9.0
- canonical/phoenixcontact fl mguard rs4000 tx\/tx vpn
- canonical/phoenixcontact fl mguard rs4004 tx\/dtx firmware
- version/phoenixcontact fl mguard rs4004 tx\/dtx firmware/8.9.0
- canonical/phoenixcontact fl mguard rs4004 tx\/dtx
- canonical/phoenixcontact fl mguard rs4004 tx\/dtx vpn firmware
- version/phoenixcontact fl mguard rs4004 tx\/dtx vpn firmware/8.9.0
- canonical/phoenixcontact fl mguard rs4004 tx\/dtx vpn
- canonical/phoenixcontact fl mguard smart2 firmware
- version/phoenixcontact fl mguard smart2 firmware/8.9.0
- canonical/phoenixcontact fl mguard smart2
- canonical/phoenixcontact fl mguard smart2 vpn firmware
- version/phoenixcontact fl mguard smart2 vpn firmware/8.9.0
- canonical/phoenixcontact fl mguard smart2 vpn