CVE-2017-3209 : Exploit Details and Defense Strategies

The DBPOWER U818A WIFI quadcopter drone has a vulnerability that allows unauthorized access to its FTP server, potentially compromising sensitive files and system integrity.

Understanding CVE-2017-3209

This CVE involves a drone model that exposes an FTP server with weak security settings, enabling unauthorized users to access and manipulate files.

What is CVE-2017-3209?

The DBPOWER U818A WIFI quadcopter drone's FTP server allows anonymous access without a password, granting full read and write permissions to anyone within range of the drone's access point.

The Impact of CVE-2017-3209

Unauthorized users can access and modify files, including images and videos stored on the drone, and potentially compromise system files like /etc/shadow.
The drone's use of BusyBox version 1.20.2, known for vulnerabilities, further increases the risk of exploitation.

Technical Details of CVE-2017-3209

This section provides more in-depth technical insights into the vulnerability.

Vulnerability Description

The FTP server on the DBPOWER U818A WIFI quadcopter drone allows anonymous access with full read and write permissions.

Affected Systems and Versions

Product: U818A WiFi Quadcopter Drone
Vendor: DBPOWER
Version: N/A

Exploitation Mechanism

Unauthorized users exploit the open FTP server to access and manipulate files, potentially compromising the drone's data and system integrity.

Mitigation and Prevention

Protecting against this vulnerability requires immediate actions and long-term security measures.

Immediate Steps to Take

Disable the FTP server on the drone to prevent unauthorized access.
Implement strong password protection for all access points.

Long-Term Security Practices

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

Patching and Updates

Check for firmware updates from DBPOWER to address the FTP server vulnerability and any other security issues.