CVE-2020-6109 : Exploit Details and Defense Strategies

A path traversal vulnerability in Zoom Client Application 4.6.10 allows attackers to execute arbitrary code by sending a specially crafted chat message.

Understanding CVE-2020-6109

This CVE involves a high-severity path traversal vulnerability in the Zoom client application.

What is CVE-2020-6109?

An exploitable path traversal vulnerability in Zoom client version 4.6.10 allows arbitrary file write and potential arbitrary code execution.
Attackers can exploit this by sending a specially crafted chat message to a target user or group.

The Impact of CVE-2020-6109

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

Technical Details of CVE-2020-6109

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability allows path traversal in the Zoom client, potentially leading to arbitrary code execution.

Affected Systems and Versions

Affected Product: Zoom
Affected Version: Zoom Client Application 4.6.10

Exploitation Mechanism

Attackers exploit the vulnerability by sending a specially crafted chat message containing animated GIFs.

Mitigation and Prevention

Protecting systems from CVE-2020-6109 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update Zoom client to the latest version.
Avoid clicking on suspicious links or opening files from unknown sources.
Educate users about the risks of accepting messages from untrusted sources.

Long-Term Security Practices

Regularly update software and applications to patch known vulnerabilities.
Implement network security measures to detect and prevent malicious activities.
Conduct security training for users to recognize and report suspicious activities.

Patching and Updates

Stay informed about security updates from Zoom and apply patches promptly.