CVE-2018-11228 : Security Advisory and Response
Discover the CVE-2018-11228 security vulnerability impacting Crestron devices, allowing unauthorized remote code execution. Learn about affected systems, exploitation, and mitigation steps.
This CVE-2018-11228 article provides insights into a security vulnerability affecting Crestron devices with firmware versions earlier than 2.001.0037.001, allowing unauthorized remote code execution.
Understanding CVE-2018-11228
This section delves into the details of the CVE-2018-11228 vulnerability.
What is CVE-2018-11228?
The devices TSW-1060, TSW-760, TSW-560, TSW-1060-NC, TSW-760-NC, and TSW-560-NC with firmware versions earlier than 2.001.0037.001 have a security vulnerability that enables unauthorized remote code execution. This vulnerability occurs through a Bash shell service in the Crestron Toolbox Protocol (CTP).
The Impact of CVE-2018-11228
The vulnerability allows unauthenticated remote code execution, posing a significant security risk to affected devices.
Technical Details of CVE-2018-11228
This section provides technical insights into the CVE-2018-11228 vulnerability.
Vulnerability Description
Crestron TSW-1060, TSW-760, TSW-560, TSW-1060-NC, TSW-760-NC, and TSW-560-NC devices before 2.001.0037.001 allow unauthenticated remote code execution via a Bash shell service in Crestron Toolbox Protocol (CTP).
Affected Systems and Versions
- Devices: TSW-1060, TSW-760, TSW-560, TSW-1060-NC, TSW-760-NC, TSW-560-NC
- Firmware Versions: Earlier than 2.001.0037.001
Exploitation Mechanism
The vulnerability enables unauthorized remote code execution through a Bash shell service in the Crestron Toolbox Protocol (CTP).
Mitigation and Prevention
Learn how to mitigate and prevent the CVE-2018-11228 vulnerability.
Immediate Steps to Take
- Update affected devices to firmware version 2.001.0037.001 or later.
- Restrict network access to vulnerable devices.
- Monitor network traffic for any suspicious activity.
Long-Term Security Practices
- Regularly update firmware and software on all devices.
- Implement network segmentation to isolate critical devices.
- Conduct security assessments and penetration testing regularly.
Patching and Updates
- Stay informed about security updates from Crestron.
- Apply patches promptly to address known vulnerabilities.