CVE-2020-13417 : Vulnerability Insights and Analysis

An Elevation of Privilege issue was discovered in Aviatrix VPN Client before 2.10.7, affecting Linux, macOS, and Windows installations due to an incomplete fix for CVE-2020-7224.

Understanding CVE-2020-13417

This CVE identifies a security vulnerability in Aviatrix VPN Client that could allow attackers to elevate privileges on affected systems.

What is CVE-2020-13417?

CVE-2020-13417 is an Elevation of Privilege vulnerability in Aviatrix VPN Client versions prior to 2.10.7, resulting from an inadequate resolution for a previous CVE-2020-7224 issue. The vulnerability impacts Linux, macOS, and Windows platforms using specific OpenSSL configurations.

The Impact of CVE-2020-13417

The exploitation of this vulnerability could enable malicious actors to gain elevated privileges on compromised systems, potentially leading to unauthorized access, data theft, or further network compromise.

Technical Details of CVE-2020-13417

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

Vulnerability Description

The vulnerability allows threat actors to escalate their privileges on systems running Aviatrix VPN Client versions before 2.10.7, exploiting weaknesses in the software's handling of OpenSSL parameters.

Affected Systems and Versions

Aviatrix VPN Client versions prior to 2.10.7
Linux, macOS, and Windows installations

Exploitation Mechanism

Attackers can exploit this vulnerability by leveraging the incomplete fix for CVE-2020-7224, manipulating specific OpenSSL parameters to elevate their privileges on the target system.

Mitigation and Prevention

Protecting systems from CVE-2020-13417 requires immediate actions and long-term security measures.

Immediate Steps to Take

Update Aviatrix VPN Client to version 2.10.7 or later to patch the vulnerability
Monitor system logs for any suspicious activities
Implement the principle of least privilege to restrict user permissions

Long-Term Security Practices

Regularly update software and security patches to prevent known vulnerabilities
Conduct security audits and penetration testing to identify and address potential weaknesses
Educate users on cybersecurity best practices to enhance overall awareness

Patching and Updates

Ensure timely installation of software updates and security patches to mitigate the risk of exploitation through known vulnerabilities.