CVE-2020-7224 : Exploit Details and Defense Strategies

The Aviatrix OpenVPN client through 2.5.7 on Linux, macOS, and Windows is vulnerable when OpenSSL parameters are altered from the issued value set; the parameters could allow unauthorized third-party libraries to load.

Understanding CVE-2020-7224

This CVE identifies a vulnerability in the Aviatrix OpenVPN client that could potentially lead to the loading of unauthorized third-party libraries.

What is CVE-2020-7224?

The Aviatrix OpenVPN client, versions up to 2.5.7 on Linux, macOS, and Windows, is susceptible to exploitation when OpenSSL parameters are modified, enabling the loading of unauthorized third-party libraries.

The Impact of CVE-2020-7224

This vulnerability could allow malicious actors to execute arbitrary code or perform unauthorized actions on affected systems, compromising their security and integrity.

Technical Details of CVE-2020-7224

The following technical details provide insight into the specifics of this CVE.

Vulnerability Description

The vulnerability arises when OpenSSL parameters are changed from their designated values, potentially enabling the loading of unauthorized third-party libraries.

Affected Systems and Versions

Aviatrix OpenVPN client versions up to 2.5.7 on Linux, macOS, and Windows

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating OpenSSL parameters, allowing the loading of unauthorized third-party libraries.

Mitigation and Prevention

Protecting systems from CVE-2020-7224 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update the Aviatrix OpenVPN client to a patched version that addresses this vulnerability
Monitor for any unauthorized library loading or suspicious activities on the network

Long-Term Security Practices

Regularly update software and apply security patches promptly
Implement network segmentation and access controls to limit the impact of potential breaches

Patching and Updates

Aviatrix has released patches to address this vulnerability; ensure all affected systems are updated to the latest secure versions