8.1
HIGH
CVE-2024-43392
Citrix NetScaler Firewall Environment Variable Injection
Description

A low privileged remote attacker can perform configuration changes of the firewall services, including packet filter, packet forwarding, network access control or NAT through the FW_INCOMING.FROM_IP FW_INCOMING.IN_IP FW_OUTGOING.FROM_IP FW_OUTGOING.IN_IP environment variable which can lead to a DoS.

INFO

Published Date :

Sept. 10, 2024, 9:15 a.m.

Last Modified :

Oct. 1, 2024, 7:15 a.m.

Source :

[email protected]

Remotely Exploitable :

Yes !

Impact Score :

5.2

Exploitability Score :

2.8
Affected Products

The following products are affected by CVE-2024-43392 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 tc_mguard_rs4000_4g_vzw_vpn_firmware
2 Phoenixcontact tc_mguard_rs4000_4g_att_vpn_firmware
3 Phoenixcontact fl_mguard_rs4004_tx\/dtx_firmware
4 Phoenixcontact fl_mguard_rs4004_tx\/dtx_vpn_firmware
5 Phoenixcontact tc_mguard_rs4000_3g_vpn_firmware
6 Phoenixcontact tc_mguard_rs4000_4g_vpn_firmware
7 Phoenixcontact fl_mguard_centerport_vpn-1000_firmware
8 Phoenixcontact fl_mguard_core_tx_firmware
9 Phoenixcontact fl_mguard_core_tx_vpn_firmware
10 Phoenixcontact fl_mguard_delta_tx\/tx_firmware
11 Phoenixcontact fl_mguard_delta_tx\/tx_vpn_firmware
12 Phoenixcontact fl_mguard_gt\/gt_firmware
13 Phoenixcontact fl_mguard_gt\/gt_vpn_firmware
14 Phoenixcontact fl_mguard_pci4000_firmware
15 Phoenixcontact fl_mguard_pci4000_vpn_firmware
16 Phoenixcontact fl_mguard_pcie4000_firmware
17 Phoenixcontact fl_mguard_pcie4000_vpn_firmware
18 Phoenixcontact fl_mguard_rs2000_tx\/tx-b_firmware
19 Phoenixcontact fl_mguard_rs2000_tx\/tx_vpn_firmware
20 Phoenixcontact fl_mguard_rs2005_tx_vpn_firmware
21 Phoenixcontact fl_mguard_rs4000_tx\/tx_firmware
22 Phoenixcontact fl_mguard_rs4000_tx\/tx-m_firmware
23 Phoenixcontact fl_mguard_rs4000_tx\/tx-p_firmware
24 Phoenixcontact fl_mguard_rs4000_tx\/tx_vpn_firmware
25 Phoenixcontact fl_mguard_smart2_firmware
26 Phoenixcontact fl_mguard_smart2_vpn_firmware
27 Phoenixcontact tc_mguard_rs2000_3g_vpn_firmware
28 Phoenixcontact tc_mguard_rs2000_4g_att_vpn_firmware
29 Phoenixcontact tc_mguard_rs2000_4g_vpn_firmware
30 Phoenixcontact tc_mguard_rs2000_4g_vzw_vpn_firmware
31 Phoenixcontact fl_mguard_2102_firmware
32 Phoenixcontact fl_mguard_4102_pci_firmware
33 Phoenixcontact fl_mguard_4102_pcie_firmware
34 Phoenixcontact fl_mguard_4302_firmware
35 Phoenixcontact tc_mguard_rs4000_4g_vzw_vpn
36 Phoenixcontact tc_mguard_rs4000_4g_vpn
37 Phoenixcontact tc_mguard_rs4000_4g_att_vpn
38 Phoenixcontact tc_mguard_rs4000_3g_vpn
39 Phoenixcontact tc_mguard_rs2000_4g_vzw_vpn
40 Phoenixcontact tc_mguard_rs2000_4g_vpn
41 Phoenixcontact tc_mguard_rs2000_4g_att_vpn
42 Phoenixcontact tc_mguard_rs2000_3g_vpn
43 Phoenixcontact fl_mguard_smart2_vpn
44 Phoenixcontact fl_mguard_smart2
45 Phoenixcontact fl_mguard_rs4004_tx\/dtx_vpn
46 Phoenixcontact fl_mguard_rs4004_tx\/dtx
47 Phoenixcontact fl_mguard_rs4000_tx\/tx_vpn
48 Phoenixcontact fl_mguard_rs4000_tx\/tx-p
49 Phoenixcontact fl_mguard_rs4000_tx\/tx-m
50 Phoenixcontact fl_mguard_rs4000_tx\/tx
51 Phoenixcontact fl_mguard_rs2005_tx_vpn
52 Phoenixcontact fl_mguard_rs2000_tx\/tx_vpn
53 Phoenixcontact fl_mguard_rs2000_tx\/tx-b
54 Phoenixcontact fl_mguard_pcie4000_vpn
55 Phoenixcontact fl_mguard_pcie4000
56 Phoenixcontact fl_mguard_pci4000_vpn
57 Phoenixcontact fl_mguard_pci4000
58 Phoenixcontact fl_mguard_gt\/gt_vpn
59 Phoenixcontact fl_mguard_gt\/gt
60 Phoenixcontact fl_mguard_delta_tx\/tx_vpn
61 Phoenixcontact fl_mguard_delta_tx\/tx
62 Phoenixcontact fl_mguard_core_tx_vpn
63 Phoenixcontact fl_mguard_core_tx
64 Phoenixcontact fl_mguard_centerport_vpn-1000
65 Phoenixcontact fl_mguard_4305_firmware
66 Phoenixcontact fl_mguard_2105_firmware
: Total Affected Vendor : 1 | Products : 66
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-2024-43392.

URL Resource
https://cert.vde.com/en/advisories/VDE-2024-039 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-2024-43392 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2024-43392 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. 01, 2024

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

    Sep. 27, 2024

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
    Changed Reference Type https://cert.vde.com/en/advisories/VDE-2024-039 No Types Assigned https://cert.vde.com/en/advisories/VDE-2024-039 Third Party Advisory
    Added CWE NIST NVD-CWE-noinfo
    Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:tc_mguard_rs4000_4g_vzw_vpn_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.9.3 OR cpe:2.3:h:phoenixcontact:tc_mguard_rs4000_4g_vzw_vpn:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:tc_mguard_rs4000_4g_vpn_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.9.3 OR cpe:2.3:h:phoenixcontact:tc_mguard_rs4000_4g_vpn:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:tc_mguard_rs4000_4g_att_vpn_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.9.3 OR cpe:2.3:h:phoenixcontact:tc_mguard_rs4000_4g_att_vpn:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:tc_mguard_rs4000_3g_vpn_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.9.3 OR cpe:2.3:h:phoenixcontact:tc_mguard_rs4000_3g_vpn:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:tc_mguard_rs2000_4g_vzw_vpn_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.9.3 OR cpe:2.3:h:phoenixcontact:tc_mguard_rs2000_4g_vzw_vpn:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:tc_mguard_rs2000_4g_vpn_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.9.3 OR cpe:2.3:h:phoenixcontact:tc_mguard_rs2000_4g_vpn:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:tc_mguard_rs2000_4g_att_vpn_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.9.3 OR cpe:2.3:h:phoenixcontact:tc_mguard_rs2000_4g_att_vpn:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:tc_mguard_rs2000_3g_vpn_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.9.3 OR cpe:2.3:h:phoenixcontact:tc_mguard_rs2000_3g_vpn:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:fl_mguard_smart2_vpn_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.9.3 OR cpe:2.3:h:phoenixcontact:fl_mguard_smart2_vpn:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:fl_mguard_smart2_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.9.3 OR cpe:2.3:h:phoenixcontact:fl_mguard_smart2:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:fl_mguard_rs4004_tx\/dtx_vpn_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.9.3 OR cpe:2.3:h:phoenixcontact:fl_mguard_rs4004_tx\/dtx_vpn:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:fl_mguard_rs4004_tx\/dtx_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.9.3 OR cpe:2.3:h:phoenixcontact:fl_mguard_rs4004_tx\/dtx:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:fl_mguard_rs4000_tx\/tx_vpn_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.9.3 OR cpe:2.3:h:phoenixcontact:fl_mguard_rs4000_tx\/tx_vpn:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:fl_mguard_rs4000_tx\/tx-p_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.9.3 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-m_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.9.3 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_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.9.3 OR cpe:2.3:h:phoenixcontact:fl_mguard_rs4000_tx\/tx:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:fl_mguard_rs2005_tx_vpn_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.9.3 OR cpe:2.3:h:phoenixcontact:fl_mguard_rs2005_tx_vpn:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:fl_mguard_rs2000_tx\/tx_vpn_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.9.3 OR cpe:2.3:h:phoenixcontact:fl_mguard_rs2000_tx\/tx_vpn:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:fl_mguard_rs2000_tx\/tx-b_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.9.3 OR cpe:2.3:h:phoenixcontact:fl_mguard_rs2000_tx\/tx-b:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:fl_mguard_pcie4000_vpn_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.9.3 OR cpe:2.3:h:phoenixcontact:fl_mguard_pcie4000_vpn:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:fl_mguard_pcie4000_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.9.3 OR cpe:2.3:h:phoenixcontact:fl_mguard_pcie4000:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:fl_mguard_pci4000_vpn_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.9.3 OR cpe:2.3:h:phoenixcontact:fl_mguard_pci4000_vpn:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:fl_mguard_pci4000_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.9.3 OR cpe:2.3:h:phoenixcontact:fl_mguard_pci4000:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:fl_mguard_gt\/gt_vpn_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.9.3 OR cpe:2.3:h:phoenixcontact:fl_mguard_gt\/gt_vpn:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:fl_mguard_gt\/gt_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.9.3 OR cpe:2.3:h:phoenixcontact:fl_mguard_gt\/gt:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:fl_mguard_delta_tx\/tx_vpn_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.9.3 OR cpe:2.3:h:phoenixcontact:fl_mguard_delta_tx\/tx_vpn:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:fl_mguard_delta_tx\/tx_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.9.3 OR cpe:2.3:h:phoenixcontact:fl_mguard_delta_tx\/tx:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:fl_mguard_core_tx_vpn_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.9.3 OR cpe:2.3:h:phoenixcontact:fl_mguard_core_tx_vpn:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:fl_mguard_core_tx_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.9.3 OR cpe:2.3:h:phoenixcontact:fl_mguard_core_tx:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:phoenixcontact:fl_mguard_centerport_vpn-1000_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.9.3 OR cpe:2.3:h:phoenixcontact:fl_mguard_centerport_vpn-1000:-:*:*:*:*:*:*:*
  • CVE Received by [email protected]

    Sep. 10, 2024

    Action Type Old Value New Value
    Added Description A low privileged remote attacker can perform configuration changes of the firewall services, including packet filter, packet forwarding, network access control or NAT through the FW_INCOMING.FROM_IP FW_INCOMING.IN_IP FW_OUTGOING.FROM_IP FW_OUTGOING.IN_IP environment variable which can lead to a DoS.
    Added Reference CERT VDE https://cert.vde.com/en/advisories/VDE-2024-039 [No types assigned]
    Added CWE CERT VDE CWE-74
    Added CVSS V3.1 CERT VDE AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
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-2024-43392 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-2024-43392 weaknesses.

CAPEC-3: Using Leading 'Ghost' Character Sequences to Bypass Input Filters Using Leading 'Ghost' Character Sequences to Bypass Input Filters CAPEC-6: Argument Injection Argument Injection CAPEC-7: Blind SQL Injection Blind SQL Injection CAPEC-8: Buffer Overflow in an API Call Buffer Overflow in an API Call CAPEC-9: Buffer Overflow in Local Command-Line Utilities Buffer Overflow in Local Command-Line Utilities CAPEC-10: Buffer Overflow via Environment Variables Buffer Overflow via Environment Variables CAPEC-13: Subverting Environment Variable Values Subverting Environment Variable Values CAPEC-14: Client-side Injection-induced Buffer Overflow Client-side Injection-induced Buffer Overflow CAPEC-24: Filter Failure through Buffer Overflow Filter Failure through Buffer Overflow CAPEC-28: Fuzzing Fuzzing CAPEC-34: HTTP Response Splitting HTTP Response Splitting CAPEC-42: MIME Conversion MIME Conversion CAPEC-43: Exploiting Multiple Input Interpretation Layers Exploiting Multiple Input Interpretation Layers CAPEC-45: Buffer Overflow via Symbolic Links Buffer Overflow via Symbolic Links CAPEC-46: Overflow Variables and Tags Overflow Variables and Tags CAPEC-47: Buffer Overflow via Parameter Expansion Buffer Overflow via Parameter Expansion CAPEC-51: Poison Web Service Registry Poison Web Service Registry CAPEC-52: Embedding NULL Bytes Embedding NULL Bytes CAPEC-53: Postfix, Null Terminate, and Backslash Postfix, Null Terminate, and Backslash CAPEC-64: Using Slashes and URL Encoding Combined to Bypass Validation Logic Using Slashes and URL Encoding Combined to Bypass Validation Logic CAPEC-67: String Format Overflow in syslog() String Format Overflow in syslog() CAPEC-71: Using Unicode Encoding to Bypass Validation Logic Using Unicode Encoding to Bypass Validation Logic CAPEC-72: URL Encoding URL Encoding CAPEC-76: Manipulating Web Input to File System Calls Manipulating Web Input to File System Calls CAPEC-78: Using Escaped Slashes in Alternate Encoding Using Escaped Slashes in Alternate Encoding CAPEC-79: Using Slashes in Alternate Encoding Using Slashes in Alternate Encoding CAPEC-80: Using UTF-8 Encoding to Bypass Validation Logic Using UTF-8 Encoding to Bypass Validation Logic CAPEC-83: XPath Injection XPath Injection CAPEC-84: XQuery Injection XQuery Injection CAPEC-101: Server Side Include (SSI) Injection Server Side Include (SSI) Injection CAPEC-105: HTTP Request Splitting HTTP Request Splitting CAPEC-108: Command Line Execution through SQL Injection Command Line Execution through SQL Injection CAPEC-120: Double Encoding Double Encoding CAPEC-135: Format String Injection Format String Injection CAPEC-250: XML Injection XML Injection CAPEC-267: Leverage Alternate Encoding Leverage Alternate Encoding CAPEC-273: HTTP Response Smuggling HTTP Response Smuggling
CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
: