CVE-2017-16310 : What You Need to Know

CVE-2017-16310 is a vulnerability in the PubNub message handler for the "cc" channel of Insteon Hub, allowing for a stack-based buffer overflow. This can be exploited by sending specially crafted commands through the PubNub service, potentially leading to arbitrary data overwriting.

Understanding CVE-2017-16310

This vulnerability poses a high risk with a CVSS base score of 8.5, impacting confidentiality, integrity, and availability of affected systems.

What is CVE-2017-16310?

The vulnerability involves buffer overflow in the PubNub message handler for the "cc" channel of Insteon Hub, affecting systems running firmware version 1012.

The Impact of CVE-2017-16310

The exploitation of this vulnerability can result in a stack-based buffer overflow, allowing attackers to overwrite arbitrary data on the affected system.

Technical Details of CVE-2017-16310

This section provides detailed technical insights into the vulnerability.

Vulnerability Description

The vulnerability arises from a buffer overflow in the PubNub message handler for the "cc" channel of Insteon Hub, triggered by sending specially crafted commands through the PubNub service.

Affected Systems and Versions

Vendor: Insteon
Product: Hub
Affected Version: Not specified

Exploitation Mechanism

Attacker needs to send an authenticated HTTP request
Vulnerability occurs in the cmd s_ch function at memory address 0x9d01b7b0
Buffer overflow happens when the value assigned to the

ch

key is copied to a buffer limited to 100 bytes

Mitigation and Prevention

Protecting systems from CVE-2017-16310 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply vendor patches or updates promptly
Implement network segmentation to limit exposure
Monitor network traffic for any suspicious activities

Long-Term Security Practices

Regularly update firmware and software components
Conduct security assessments and penetration testing
Educate users on safe practices and awareness

Patching and Updates

Stay informed about security advisories from the vendor
Apply patches or updates as soon as they are available