CVE-2021-29656 Explained : Impact and Mitigation

Pexip Infinity Connect before 1.8.0 has a vulnerability related to TLS certificate validation that could be exploited due to improper checking of the allow list.

Understanding CVE-2021-29656

This section will provide insights into the nature and impact of the CVE-2021-29656 vulnerability.

What is CVE-2021-29656?

The CVE-2021-29656 vulnerability involves mishandling of TLS certificate validation in Pexip Infinity Connect versions before 1.8.0, where the allow list is not correctly verified.

The Impact of CVE-2021-29656

The impact of this vulnerability could lead to potential security breaches and unauthorized access to sensitive information due to inadequate TLS certificate validation.

Technical Details of CVE-2021-29656

In this section, we will delve into the technical aspects of the CVE-2021-29656 vulnerability.

Vulnerability Description

Pexip Infinity Connect before version 1.8.0 fails to properly validate TLS certificates, leaving the system open to exploitation by malicious actors.

Affected Systems and Versions

The affected systems include all instances running Pexip Infinity Connect versions prior to 1.8.0.

Exploitation Mechanism

The vulnerability can be exploited by attackers who could potentially intercept communications by presenting an unauthorized TLS certificate.

Mitigation and Prevention

This section will outline the steps to mitigate and prevent the CVE-2021-29656 vulnerability.

Immediate Steps to Take

Users are advised to update Pexip Infinity Connect to version 1.8.0 or later, ensuring that proper TLS certificate validation is in place.

Long-Term Security Practices

Implementing a robust TLS certificate validation process and regularly updating software can help prevent similar vulnerabilities in the future.

Patching and Updates

Regularly check for security updates and patches provided by Pexip to address vulnerabilities and enhance system security.