CVE-2021-36668 : Security Advisory and Response

A URL injection vulnerability in Driva inSync 6.9.0 for MacOS allows attackers to direct users to a malicious URL via the port parameter in the Electron App.

Understanding CVE-2021-36668

This section provides insight into the vulnerability, its impact, technical details, and mitigation strategies.

What is CVE-2021-36668?

The CVE-2021-36668 vulnerability involves URL injection in Driva inSync 6.9.0 for MacOS, enabling threat actors to maliciously force users to visit a specific URL using the port parameter within the Electron App.

The Impact of CVE-2021-36668

The vulnerability poses a significant threat as attackers can manipulate the port parameter to redirect users to harmful websites, leading to potential phishing attacks, malware downloads, or unauthorized access to sensitive information.

Technical Details of CVE-2021-36668

This section outlines the specific technical aspects of the vulnerability.

Vulnerability Description

The vulnerability arises due to improper input validation in the port parameter, allowing threat actors to inject malicious URLs.

Affected Systems and Versions

Driva inSync 6.9.0 for MacOS is the affected version by this vulnerability.

Exploitation Mechanism

Attackers exploit the CVE-2021-36668 vulnerability by manipulating the port parameter in the Electron App to redirect users to malicious URLs.

Mitigation and Prevention

Protecting systems against CVE-2021-36668 requires immediate action and long-term security practices.

Immediate Steps to Take

Users are advised to update to a secure version of Driva inSync and avoid clicking on suspicious URLs received via the application.

Long-Term Security Practices

Implementing robust input validation mechanisms and security protocols can help prevent URL injection vulnerabilities like CVE-2021-36668.

Patching and Updates

Regularly updating Driva inSync and staying informed about security advisories and patches is crucial to mitigate the risk of exploitation.