CVE-2023-36672 : Vulnerability Insights and Analysis
Discover the impact of CVE-2023-36672, a vulnerability in Clario VPN client for macOS, allowing unauthorized interception of traffic outside the VPN tunnel. Learn mitigation steps.
A vulnerability has been discovered in the Clario VPN client for macOS, potentially exposing sensitive information by sending local network traffic in plaintext outside the VPN tunnel. Here's what you need to know about CVE-2023-36672.
Understanding CVE-2023-36672
This section will delve into the specifics of the CVE-2023-36672 vulnerability.
What is CVE-2023-36672?
The CVE-2023-36672 vulnerability resides in the insecure configuration of the Clario VPN client, allowing an attacker to intercept IP traffic from the local network outside the VPN tunnel, even if the network is using a non-RFC1918 IP subnet.
The Impact of CVE-2023-36672
The impact of this vulnerability is significant as it enables attackers to eavesdrop on sensitive information transmitted in plaintext outside the secure VPN tunnel, potentially leading to data leakage and exploitation.
Technical Details of CVE-2023-36672
In this section, we will explore the technical aspects of CVE-2023-36672.
Vulnerability Description
The Clario VPN client, up to version 5.9.1.1662 for macOS, insecurely configures the operating system, allowing traffic to the local network to be sent in plaintext outside the VPN tunnel.
Affected Systems and Versions
The vulnerability affects Clario VPN client versions up to 5.9.1.1662 for macOS.
Exploitation Mechanism
Attackers can exploit this vulnerability by tricking victims into sending arbitrary IP traffic in plaintext outside the VPN tunnel, leading to potential data interception.
Mitigation and Prevention
Protecting against CVE-2023-36672 requires immediate action and long-term security practices.
Immediate Steps to Take
Users of the Clario VPN client should cease using the client immediately and seek alternative secure VPN solutions.
Long-Term Security Practices
Implementing network encryption protocols and regularly updating VPN software can help prevent similar vulnerabilities in the future.
Patching and Updates
It is crucial for users to install security patches provided by the software vendor to address the CVE-2023-36672 vulnerability.