5.3
MEDIUM
CVE-2023-2673
Phoenix Contact FL/TC MGuard UDP Filter Bypassing Vulnerability
Description

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.

INFO

Published Date :

June 13, 2023, 7:15 a.m.

Last Modified :

Oct. 2, 2024, 6:15 a.m.

Remotely Exploitable :

Yes !

Impact Score :

1.4

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2023-2673 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Phoenixcontact fl_mguard_rs4004_tx\/dtx_firmware
2 Phoenixcontact fl_mguard_rs4004_tx\/dtx_vpn_firmware
3 Phoenixcontact fl_mguard_centerport_firmware
4 Phoenixcontact fl_mguard_centerport_vpn-1000_firmware
5 Phoenixcontact fl_mguard_core_tx_firmware
6 Phoenixcontact fl_mguard_core_tx_vpn_firmware
7 Phoenixcontact fl_mguard_delta_tx\/tx_firmware
8 Phoenixcontact fl_mguard_delta_tx\/tx_vpn_firmware
9 Phoenixcontact fl_mguard_gt\/gt_firmware
10 Phoenixcontact fl_mguard_gt\/gt_vpn_firmware
11 Phoenixcontact fl_mguard_pci4000_firmware
12 Phoenixcontact fl_mguard_pci4000_vpn_firmware
13 Phoenixcontact fl_mguard_pcie4000_firmware
14 Phoenixcontact fl_mguard_pcie4000_vpn_firmware
15 Phoenixcontact fl_mguard_rs2000_tx\/tx-b_firmware
16 Phoenixcontact fl_mguard_rs2000_tx\/tx_vpn_firmware
17 Phoenixcontact fl_mguard_rs2005_tx_vpn_firmware
18 Phoenixcontact fl_mguard_rs4000_tx\/tx-m_firmware
19 Phoenixcontact fl_mguard_rs4000_tx\/tx-p_firmware
20 Phoenixcontact fl_mguard_rs4000_tx\/tx_vpn_firmware
21 Phoenixcontact fl_mguard_smart2_firmware
22 Phoenixcontact fl_mguard_smart2_vpn_firmware
23 Phoenixcontact fl_mguard_2102_firmware
24 Phoenixcontact fl_mguard_4102_pci_firmware
25 Phoenixcontact fl_mguard_4102_pcie_firmware
26 Phoenixcontact fl_mguard_4302_firmware
27 Phoenixcontact fl_mguard_smart2_vpn
28 Phoenixcontact fl_mguard_smart2
29 Phoenixcontact fl_mguard_rs4004_tx\/dtx_vpn
30 Phoenixcontact fl_mguard_rs4004_tx\/dtx
31 Phoenixcontact fl_mguard_rs4000_tx\/tx_vpn
32 Phoenixcontact fl_mguard_rs4000_tx\/tx-p
33 Phoenixcontact fl_mguard_rs4000_tx\/tx-m
34 Phoenixcontact fl_mguard_rs2005_tx_vpn
35 Phoenixcontact fl_mguard_rs2000_tx\/tx_vpn
36 Phoenixcontact fl_mguard_rs2000_tx\/tx-b
37 Phoenixcontact fl_mguard_pcie4000_vpn
38 Phoenixcontact fl_mguard_pcie4000
39 Phoenixcontact fl_mguard_pci4000_vpn
40 Phoenixcontact fl_mguard_pci4000
41 Phoenixcontact fl_mguard_gt\/gt_vpn
42 Phoenixcontact fl_mguard_gt\/gt
43 Phoenixcontact fl_mguard_delta_tx\/tx_vpn
44 Phoenixcontact fl_mguard_delta_tx\/tx
45 Phoenixcontact fl_mguard_core_tx_vpn
46 Phoenixcontact fl_mguard_core_tx
47 Phoenixcontact fl_mguard_centerport_vpn-1000
48 Phoenixcontact fl_mguard_4302
49 Phoenixcontact fl_mguard_4102_pcie
50 Phoenixcontact fl_mguard_4102_pci
51 Phoenixcontact fl_mguard_2102
52 Phoenixcontact fl_mguard_centerport
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2023-2673.

URL Resource
https://cert.vde.com/en/advisories/VDE-2023-010/ Mitigation Third Party Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2023-2673 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2023-2673 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    Oct. 02, 2024

    Action Type Old Value New Value
    Added CWE CERT VDE CWE-1287
    Removed CWE CERT VDE CWE-20
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Aug. 25, 2023

    Action Type Old Value New Value
    Removed CVSS V3.1 CERT VDE AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L
    Added CVSS V3.1 CERT VDE AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
    Removed CVSS V3.1 Reason S-Unclear if Scope change occurs
  • Initial Analysis by [email protected]

    Jun. 27, 2023

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
    Changed Reference Type https://cert.vde.com/en/advisories/VDE-2023-010/ No Types Assigned https://cert.vde.com/en/advisories/VDE-2023-010/ Mitigation, Third Party Advisory
    Added CWE NIST NVD-CWE-noinfo
    Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:fl_mguard_2102_firmware:*:*:*:*:*:*:*:* versions up to (including) 10.1.1 OR cpe:2.3:h:phoenixcontact:fl_mguard_2102:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:fl_mguard_4102_pci_firmware:*:*:*:*:*:*:*:* versions up to (including) 10.1.1 OR cpe:2.3:h:phoenixcontact:fl_mguard_4102_pci:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:fl_mguard_4102_pcie_firmware:*:*:*:*:*:*:*:* versions up to (including) 10.1.1 OR cpe:2.3:h:phoenixcontact:fl_mguard_4102_pcie:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:fl_mguard_4302_firmware:*:*:*:*:*:*:*:* versions up to (including) 10.1.1 OR cpe:2.3:h:phoenixcontact:fl_mguard_4302:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:fl_mguard_centerport_firmware:*:*:*:*:*:*:*:* versions up to (including) 8.9.0 OR cpe:2.3:h:phoenixcontact:fl_mguard_centerport:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:fl_mguard_centerport_vpn-1000_firmware:*:*:*:*:*:*:*:* versions up to (including) 8.9.0 OR cpe:2.3:h:phoenixcontact:fl_mguard_centerport_vpn-1000:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:fl_mguard_core_tx_firmware:*:*:*:*:*:*:*:* versions up to (including) 8.9.0 OR cpe:2.3:h:phoenixcontact:fl_mguard_core_tx:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:fl_mguard_core_tx_vpn_firmware:*:*:*:*:*:*:*:* versions up to (including) 8.9.0 OR cpe:2.3:h:phoenixcontact:fl_mguard_core_tx_vpn:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:fl_mguard_delta_tx\/tx_firmware:*:*:*:*:*:*:*:* versions up to (including) 8.9.0 OR cpe:2.3:h:phoenixcontact:fl_mguard_delta_tx\/tx:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:fl_mguard_delta_tx\/tx_vpn_firmware:*:*:*:*:*:*:*:* versions up to (including) 8.9.0 OR cpe:2.3:h:phoenixcontact:fl_mguard_delta_tx\/tx_vpn:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:fl_mguard_gt\/gt_firmware:*:*:*:*:*:*:*:* versions up to (including) 8.9.0 OR cpe:2.3:h:phoenixcontact:fl_mguard_gt\/gt:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:fl_mguard_gt\/gt_vpn_firmware:*:*:*:*:*:*:*:* versions up to (including) 8.9.0 OR cpe:2.3:h:phoenixcontact:fl_mguard_gt\/gt_vpn:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:fl_mguard_pci4000_firmware:*:*:*:*:*:*:*:* versions up to (including) 8.9.0 OR cpe:2.3:h:phoenixcontact:fl_mguard_pci4000:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:fl_mguard_pci4000_vpn_firmware:*:*:*:*:*:*:*:* versions up to (including) 8.9.0 OR cpe:2.3:h:phoenixcontact:fl_mguard_pci4000_vpn:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:fl_mguard_pcie4000_firmware:*:*:*:*:*:*:*:* versions up to (including) 8.9.0 OR cpe:2.3:h:phoenixcontact:fl_mguard_pcie4000:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:fl_mguard_pcie4000_vpn_firmware:*:*:*:*:*:*:*:* versions up to (including) 8.9.0 OR cpe:2.3:h:phoenixcontact:fl_mguard_pcie4000_vpn:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:fl_mguard_rs2000_tx\/tx-b_firmware:*:*:*:*:*:*:*:* versions up to (including) 8.9.0 OR cpe:2.3:h:phoenixcontact:fl_mguard_rs2000_tx\/tx-b:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:fl_mguard_rs2000_tx\/tx_vpn_firmware:*:*:*:*:*:*:*:* versions up to (including) 8.9.0 OR cpe:2.3:h:phoenixcontact:fl_mguard_rs2000_tx\/tx_vpn:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:fl_mguard_rs2005_tx_vpn_firmware:*:*:*:*:*:*:*:* versions up to (including) 8.9.0 OR cpe:2.3:h:phoenixcontact:fl_mguard_rs2005_tx_vpn:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:fl_mguard_rs4000_tx\/tx-m_firmware:*:*:*:*:*:*:*:* versions up to (including) 8.9.0 OR cpe:2.3:h:phoenixcontact:fl_mguard_rs4000_tx\/tx-m:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:fl_mguard_rs4000_tx\/tx-p_firmware:*:*:*:*:*:*:*:* versions up to (including) 8.9.0 OR cpe:2.3:h:phoenixcontact:fl_mguard_rs4000_tx\/tx-p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:fl_mguard_rs4000_tx\/tx_vpn_firmware:*:*:*:*:*:*:*:* versions up to (including) 8.9.0 OR cpe:2.3:h:phoenixcontact:fl_mguard_rs4000_tx\/tx_vpn:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:fl_mguard_rs4004_tx\/dtx_firmware:*:*:*:*:*:*:*:* versions up to (including) 8.9.0 OR cpe:2.3:h:phoenixcontact:fl_mguard_rs4004_tx\/dtx:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:fl_mguard_rs4004_tx\/dtx_vpn_firmware:*:*:*:*:*:*:*:* versions up to (including) 8.9.0 OR cpe:2.3:h:phoenixcontact:fl_mguard_rs4004_tx\/dtx_vpn:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:fl_mguard_smart2_firmware:*:*:*:*:*:*:*:* versions up to (including) 8.9.0 OR cpe:2.3:h:phoenixcontact:fl_mguard_smart2:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:fl_mguard_smart2_vpn_firmware:*:*:*:*:*:*:*:* versions up to (including) 8.9.0 OR cpe:2.3:h:phoenixcontact:fl_mguard_smart2_vpn:-:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2023-2673 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2023-2673 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.05 }} 0.00%

score

0.19727

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability