CVE-2017-16281 Explained : Impact and Mitigation
Learn about CVE-2017-16281, a high-severity vulnerability in Insteon Hub's PubNub message handler allowing buffer overflow attacks. Find mitigation steps and prevention measures.
CVE-2017-16281 is a vulnerability found in the PubNub message handler for the "cc" channel of Insteon Hub with firmware version 1012, allowing for buffer overflow attacks.
Understanding CVE-2017-16281
This CVE involves a stack-based buffer overflow vulnerability in the Insteon Hub's PubNub message handler.
What is CVE-2017-16281?
The vulnerability allows attackers to overwrite arbitrary data by sending manipulative commands via the PubNub service, requiring an authenticated HTTP request.
The Impact of CVE-2017-16281
The vulnerability has a CVSS base score of 8.5, indicating a high severity level with significant impacts on confidentiality, integrity, and availability.
Technical Details of CVE-2017-16281
The technical aspects of the CVE.
Vulnerability Description
- Buffer overflow vulnerability in the PubNub message handler for the "cc" channel of Insteon Hub with firmware version 1012.
Affected Systems and Versions
- Vendor: Insteon
- Product: Hub
- Versions: Not specified
Exploitation Mechanism
- Attacker sends manipulative commands via the PubNub service to overwrite arbitrary data.
- Authenticated HTTP request required.
Mitigation and Prevention
Ways to address and prevent the CVE.
Immediate Steps to Take
- Update Insteon Hub firmware to the latest version.
- Implement network segmentation to limit access to vulnerable systems.
Long-Term Security Practices
- Regularly monitor and audit network traffic for suspicious activities.
- Train users on identifying and reporting potential security threats.
Patching and Updates
- Stay informed about security patches and updates from Insteon.