CVE-2017-16288 : Security Advisory and Response

CVE-2017-16288 is a vulnerability affecting Insteon Hub firmware version 1012, leading to buffer overflow vulnerabilities in its PubNub message handler. Attackers can exploit this to trigger a stack-based buffer overflow, potentially overwriting arbitrary data.

Understanding CVE-2017-16288

What is CVE-2017-16288?

The vulnerability in Insteon Hub firmware version 1012 allows attackers to exploit buffer overflow vulnerabilities in the PubNub message handler, potentially leading to arbitrary data manipulation.

The Impact of CVE-2017-16288

The impact of this vulnerability is rated as HIGH, with a CVSS base score of 8.5. Attackers can achieve confidentiality, integrity, and availability impacts on affected systems.

Technical Details of CVE-2017-16288

Vulnerability Description

The vulnerability arises from a stack-based buffer overflow in the PubNub message handler of Insteon Hub firmware version 1012, triggered by sending crafted commands through the PubNub service.

Affected Systems and Versions

Vendor: Insteon
Product: Hub
Affected Version: Not specified

Exploitation Mechanism

Attackers exploit the vulnerability by sending specifically crafted commands through the PubNub service, triggering a stack-based buffer overflow that can overwrite arbitrary data.

Mitigation and Prevention

Immediate Steps to Take

Update the Insteon Hub firmware to a patched version that addresses the buffer overflow vulnerabilities.
Implement network segmentation to limit the impact of potential attacks.

Long-Term Security Practices

Regularly monitor and update firmware and software to patch known vulnerabilities.
Conduct security assessments and penetration testing to identify and address potential weaknesses.

Patching and Updates

Stay informed about security advisories and updates from Insteon to apply patches promptly.