CVE-2017-16287 : Vulnerability Insights and Analysis

CVE-2017-16287 is a vulnerability found in the Insteon Hub firmware version 1012, leading to buffer overflow issues in the PubNub message handler. This vulnerability can be exploited by sending specially crafted commands through the PubNub service, potentially resulting in arbitrary data overwriting.

Understanding CVE-2017-16287

This CVE identifies a stack-based buffer overflow vulnerability in the Insteon Hub firmware version 1012.

What is CVE-2017-16287?

The vulnerability in the Insteon Hub firmware version 1012 allows attackers to trigger a buffer overflow by sending crafted commands through the PubNub service, potentially leading to arbitrary data overwriting.

The Impact of CVE-2017-16287

The impact of this vulnerability is rated as HIGH, with a CVSS base score of 8.5. It can result in confidentiality, integrity, and availability impacts.

Technical Details of CVE-2017-16287

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability arises from a stack-based buffer overflow in the PubNub message handler for the "cc" channel in the Insteon Hub firmware version 1012.

Affected Systems and Versions

Vendor: Insteon
Product: Hub
Affected Version: Not specified

Exploitation Mechanism

Attack Vector: Network
Attack Complexity: High
Privileges Required: Low
User Interaction: None
Scope: Changed
Confidentiality Impact: High
Integrity Impact: High
Availability Impact: High
Base Score: 8.5 (High)

Mitigation and Prevention

To address CVE-2017-16287, follow these mitigation steps:

Immediate Steps to Take

Update the Insteon Hub firmware to a patched version.
Restrict network access to the PubNub service.

Long-Term Security Practices

Regularly update firmware and software to patch known vulnerabilities.
Implement network segmentation to limit the impact of potential attacks.

Patching and Updates

Check for security advisories from Insteon regarding the vulnerability.
Apply patches or updates provided by the vendor to fix the buffer overflow issue.