CVE-2024-22106

Q: What is the severity of CVE-2024-22106?

CVE-2024-22106 has a CVSS score of 7.8 (HIGH). This vulnerability in Jungo WinDriver allows local attackers to escalate privileges, execute arbitrary code, or cause denial of service due to improper privilege management. It affects systems running WinDriver versions before 12.5.1, primarily impacting industrial control systems and embedded device development environments.

7.8 HIGH

Denial of Service

📋 TL;DR

This vulnerability in Jungo WinDriver allows local attackers to escalate privileges, execute arbitrary code, or cause denial of service due to improper privilege management. It affects systems running WinDriver versions before 12.5.1, primarily impacting industrial control systems and embedded device development environments.

💻 Affected Systems

Products:

Jungo WinDriver

Versions: All versions before 12.5.1

Operating Systems: Windows, Linux, Embedded systems where WinDriver is deployed

Default Config Vulnerable: ⚠️ Yes

Notes: Primarily affects industrial control systems (ICS) and embedded devices using WinDriver for hardware communication.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Full system compromise with administrative privileges, allowing installation of persistent malware, data theft, or complete system destruction.

🟠

Likely Case

Local privilege escalation leading to unauthorized access to sensitive system resources or disruption of industrial control processes.

🟢

If Mitigated

Limited impact with proper access controls, network segmentation, and minimal user privileges.

🌐 Internet-Facing: LOW - This is a local privilege escalation vulnerability requiring local access to the system.

🏢 Internal Only: HIGH - Internal users or compromised accounts can exploit this to gain elevated privileges on affected systems.

🎯 Exploit Status

Public PoC: ✅ No

Weaponized: UNKNOWN

Unauthenticated Exploit: ✅ No

Complexity: LOW

Requires local access to the system. The CWE-269 classification suggests improper privilege management that could be exploited by authenticated users.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 12.5.1

Vendor Advisory: https://jungo.com/windriver/versions/

Restart Required: Yes

Instructions:

1. Download WinDriver 12.5.1 or later from Jungo website. 2. Uninstall previous versions. 3. Install the updated version. 4. Restart affected systems.

🔧 Temporary Workarounds

Restrict local access

all

Limit local user access to systems running vulnerable WinDriver versions

Implement least privilege

all

Ensure users have minimal necessary privileges on affected systems

🧯 If You Can't Patch

Isolate affected systems in segmented network zones with strict access controls
Implement application whitelisting to prevent unauthorized code execution

🔍 How to Verify

Check if Vulnerable:

Check WinDriver version in installed programs or via vendor tools. Versions below 12.5.1 are vulnerable.

Check Version:

On Windows: Check Programs and Features. On Linux: Check package manager or vendor documentation.

Verify Fix Applied:

Verify WinDriver version is 12.5.1 or higher after update.

📡 Detection & Monitoring

Log Indicators:

Unusual privilege escalation attempts
Unexpected WinDriver service restarts
Failed authentication attempts followed by successful privileged operations

Network Indicators:

Unusual outbound connections from WinDriver systems
Traffic to unexpected ports from affected devices

SIEM Query:

EventID=4688 AND ProcessName LIKE '%windriver%' AND NewProcessName LIKE '%cmd%' OR EventID=4672

📊 Metadata

CVE ID: CVE-2024-22106

CVSS v3 Score: 7.8 (HIGH)

CVSS Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CWE: CWE-269

Published: July 2, 2024

Last Updated: November 21, 2024

🔗 References

https://jungo.com/windriver/versions/ Release Notes
https://www.cisa.gov/news-events/ics-advisories/icsa-24-135-04 Third Party Advisory,US Government Resource
https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2024-001_en.pdf Third Party Advisory
https://jungo.com/windriver/versions/ Release Notes
https://www.cisa.gov/news-events/ics-advisories/icsa-24-135-04 Third Party Advisory,US Government Resource
https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2024-001_en.pdf Third Party Advisory

📋 TL;DR

💻 Affected Systems

📦 What is this software?

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Cw Configurator by Mitsubishielectric

Data Transfer by Mitsubishielectric

Data Transfer Classic by Mitsubishielectric

Ezsocket by Mitsubishielectric

Fr Configurator Sw3 by Mitsubishielectric

Fr Configurator2 by Mitsubishielectric

Genesis64 by Mitsubishielectric

Gt Got1000 by Mitsubishielectric

Gt Got2000 by Mitsubishielectric

Gt Softgot1000 by Mitsubishielectric

Gt Softgot2000 by Mitsubishielectric

Gx Developer by Mitsubishielectric

Gx Logviewer by Mitsubishielectric

Gx Works2 by Mitsubishielectric

Gx Works3 by Mitsubishielectric

Iq Works by Mitsubishielectric

Mi Configurator by Mitsubishielectric

Mr Configurator by Mitsubishielectric

Mr Configurator2 by Mitsubishielectric

Mrzjw3 Mc2 Utl Firmware by Mitsubishielectric

Mx Component by Mitsubishielectric

Mx Opc Server Da\/ua by Mitsubishielectric

Numerical Control Device Communication by Mitsubishielectric

Px Developer\/monitor Tool by Mitsubishielectric

Rt Toolbox3 by Mitsubishielectric

Rt Visualbox by Mitsubishielectric

Sw0dnc Mneth B Firmware by Mitsubishielectric

Sw1dnc Ccbd2 B Firmware by Mitsubishielectric

Sw1dnc Ccief B Firmware by Mitsubishielectric

Sw1dnc Ccief J Firmware by Mitsubishielectric

Sw1dnc Mnetg B Firmware by Mitsubishielectric

Sw1dnc Qsccf B Firmware by Mitsubishielectric

Sw1dnd Emsdk B Firmware by Mitsubishielectric

Windriver by Jungo