CVE-2017-5216 Explained : Impact and Mitigation

Netop Remote Control versions 11.53, 12.21, and older are affected by a stack-based buffer overflow vulnerability related to the "Import to Phonebook" option in the Guest client. Version 12.51 has been released to address this issue.

Understanding CVE-2017-5216

This CVE involves a specific vulnerability in Netop Remote Control versions that allows for a stack-based buffer overflow.

What is CVE-2017-5216?

The vulnerability in Netop Remote Control versions 11.53, 12.21, and earlier versions is caused by a stack-based buffer overflow issue in the "Import to Phonebook" feature of the Guest client. By loading a specially crafted malicious file with specific characters, an overflow can be triggered.

The Impact of CVE-2017-5216

The vulnerability could allow an attacker to execute arbitrary code or crash the application, potentially compromising the security and integrity of the system.

Technical Details of CVE-2017-5216

Netop Remote Control vulnerability details and affected systems.

Vulnerability Description

The vulnerability is a stack-based buffer overflow in the "Import to Phonebook" feature of the Guest client in Netop Remote Control versions 11.53, 12.21, and earlier. Loading a malicious file triggers the overflow.

Affected Systems and Versions

Netop Remote Control versions 11.53, 12.21, and older

Exploitation Mechanism

By loading a specially crafted malicious file with specific characters

Mitigation and Prevention

Steps to address and prevent the CVE-2017-5216 vulnerability.

Immediate Steps to Take

Update Netop Remote Control to version 12.51, the fixed version
Avoid opening files from untrusted or unknown sources

Long-Term Security Practices

Regularly update software and applications to the latest versions
Implement network segmentation and access controls to limit exposure

Patching and Updates

Apply patches and updates provided by Netop Remote Control promptly