CVE-2019-5024 : Exploit Details and Defense Strategies
Learn about CVE-2019-5024, a high-severity vulnerability in Capsule Technologies SmartLinx Neuron 2 devices running versions 9.0.3 or lower. Understand the impact, technical details, and mitigation steps.
Capsule Technologies SmartLinx Neuron 2 devices running versions 9.0.3 or lower are vulnerable to unauthorized access due to a flaw in the 'kiosk mode' feature.
Understanding CVE-2019-5024
This CVE involves a vulnerability in Capsule Technologies SmartLinx Neuron 2 devices that allows attackers to gain full administrator privileges through a specific keyboard input sequence.
What is CVE-2019-5024?
The vulnerability in the 'kiosk mode' feature of Capsule Technologies SmartLinx Neuron 2 devices running versions 9.0.3 or lower enables unauthorized access to the underlying operating system, granting complete control to attackers.
The Impact of CVE-2019-5024
- CVSS Base Score: 7.6 (High)
- Attack Vector: Physical
- Attack Complexity: Low
- Privileges Required: None
- Scope: Changed
- Confidentiality, Integrity, and Availability Impact: High
- This vulnerability allows attackers to escape the restricted environment and exploit the system via USB-connected HID devices.
Technical Details of CVE-2019-5024
Capsule Technologies SmartLinx Neuron 2 devices are affected by the following:
Vulnerability Description
The flaw in the 'kiosk mode' feature permits unauthorized access to full administrator privileges of the underlying operating system through a specific keyboard input sequence.
Affected Systems and Versions
- Product: Capsule Technologies SmartLinx Neuron 2
- Vendor: Capsule Technologies
- Affected Version: 9.0.3 or lower
Exploitation Mechanism
- Attackers can connect a keyboard or other HID device to the device via the USB port to trigger the vulnerability and gain complete control over the system.
Mitigation and Prevention
It is crucial to take immediate steps to address and prevent exploitation of CVE-2019-5024.
Immediate Steps to Take
- Disable unnecessary USB ports on affected devices.
- Implement network segmentation to restrict access to vulnerable devices.
- Monitor and log USB device connections for suspicious activity.
Long-Term Security Practices
- Regularly update firmware and software to patch known vulnerabilities.
- Conduct security assessments and penetration testing to identify and address weaknesses.
Patching and Updates
- Apply patches provided by Capsule Technologies to fix the vulnerability and enhance system security.