CVE-2024-25088

Q: What is the severity of CVE-2024-25088?

CVE-2024-25088 has a CVSS score of 7.8 (HIGH). This vulnerability in Jungo WinDriver allows local attackers to escalate privileges and execute arbitrary code due to improper privilege management. It affects systems running vulnerable versions of WinDriver, primarily impacting industrial control systems and embedded devices that use this driver development toolkit. Attackers with local access can exploit this to gain elevated system privileges.

7.8 HIGH

📋 TL;DR

This vulnerability in Jungo WinDriver allows local attackers to escalate privileges and execute arbitrary code due to improper privilege management. It affects systems running vulnerable versions of WinDriver, primarily impacting industrial control systems and embedded devices that use this driver development toolkit. Attackers with local access can exploit this to gain elevated system privileges.

💻 Affected Systems

Products:

Jungo WinDriver

Versions: All versions before 12.5.1

Operating Systems: Windows, Linux, Embedded systems supported by WinDriver

Default Config Vulnerable: ⚠️ Yes

Notes: Primarily affects industrial control systems, embedded devices, and systems using WinDriver for hardware driver development.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete system compromise with administrative/root privileges, enabling installation of persistent malware, data theft, and disruption of critical industrial processes.

🟠

Likely Case

Local privilege escalation allowing attackers to bypass security controls, install additional tools, and maintain persistence on affected systems.

🟢

If Mitigated

Limited impact if proper access controls, least privilege principles, and network segmentation are implemented to restrict local access.

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

🏢 Internal Only: HIGH - Internal attackers 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. No public exploit code has been identified, but the vulnerability is straightforward to exploit for attackers with local access.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 12.5.1

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

Restart Required: Yes

Instructions:

1. Download WinDriver version 12.5.1 or later from Jungo's website. 2. Uninstall previous vulnerable versions. 3. Install the updated version. 4. Restart affected systems to ensure proper driver loading.

🔧 Temporary Workarounds

Restrict Local Access

all

Implement strict access controls to limit local user access to systems running WinDriver.

Network Segmentation

all

Isolate systems using WinDriver from general network access to reduce attack surface.

🧯 If You Can't Patch

Implement strict least privilege principles and limit local user accounts on affected systems.
Monitor for suspicious privilege escalation attempts and unauthorized driver installations.

🔍 How to Verify

Check if Vulnerable:

Check WinDriver version through installed programs list or by examining driver files. Versions below 12.5.1 are vulnerable.

Check Version:

On Windows: Check Programs and Features. On Linux: Check package manager or driver version files.

Verify Fix Applied:

Verify WinDriver version is 12.5.1 or higher through the application interface or system information.

📡 Detection & Monitoring

Log Indicators:

Unexpected privilege escalation events
Unauthorized driver installations
Suspicious process creation with elevated privileges

Network Indicators:

Unusual outbound connections from systems running WinDriver after local access

SIEM Query:

EventID=4688 AND ProcessName contains 'windriver' AND NewProcessName contains privileged commands

📊 Metadata

CVE ID: CVE-2024-25088

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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Fr Configurator2 by Mitsubishielectric

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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