CVE-2020-29664 : Exploit Details and Defense Strategies

A command injection vulnerability in dji_sys in DJI Mavic 2 Remote Controller before firmware version 01.00.0510 allows for code execution via a malicious firmware upgrade packet.

Understanding CVE-2020-29664

This CVE involves a command injection issue in DJI Mavic 2 Remote Controller that could lead to code execution through a malicious firmware upgrade packet.

What is CVE-2020-29664?

CVE-2020-29664 is a security vulnerability found in the DJI Mavic 2 Remote Controller, enabling attackers to execute arbitrary code by exploiting a command injection flaw.

The Impact of CVE-2020-29664

The vulnerability could result in unauthorized code execution on the affected device, potentially leading to complete compromise of the system and sensitive data theft.

Technical Details of CVE-2020-29664

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

Vulnerability Description

The vulnerability lies in the dji_sys component of DJI Mavic 2 Remote Controller, occurring before firmware version 01.00.0510. It allows threat actors to execute malicious code by sending a crafted firmware upgrade packet.

Affected Systems and Versions

Affected System: DJI Mavic 2 Remote Controller
Vulnerable Versions: Firmware versions before 01.00.0510

Exploitation Mechanism

Attackers can exploit this vulnerability by sending a specially crafted firmware upgrade packet to the DJI Mavic 2 Remote Controller, triggering the command injection flaw and executing arbitrary code.

Mitigation and Prevention

Protecting systems from CVE-2020-29664 requires immediate actions and long-term security measures.

Immediate Steps to Take

Update the DJI Mavic 2 Remote Controller firmware to version 01.00.0510 or later to mitigate the vulnerability.
Avoid downloading or installing firmware from untrusted sources.

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

DJI has released firmware version 01.00.0510 to address the vulnerability. Ensure all devices are updated to this patched version to prevent exploitation.