CVE-2023-24486 Explained : Impact and Mitigation

This CVE record pertains to a vulnerability found in Citrix Workspace app for Linux, potentially allowing a malicious local user to access another user's Citrix Virtual Apps and Desktops session on the same computer from which the ICA session is launched.

Understanding CVE-2023-24486

This section delves into the specifics of CVE-2023-24486, outlining its impact, technical details, affected systems, and mitigation strategies.

What is CVE-2023-24486?

The identified vulnerability in Citrix Workspace app for Linux could be exploited by a local user to gain unauthorized access to another user's Citrix Virtual Apps and Desktops session on the same computer.

The Impact of CVE-2023-24486

If exploited, this vulnerability can lead to a scenario where a malicious local user can potentially compromise the security and confidentiality of data within another user's Citrix Virtual Apps and Desktops session.

Technical Details of CVE-2023-24486

Understanding the technical aspects of CVE-2023-24486 is crucial for effectively addressing and mitigating the risk associated with this vulnerability.

Vulnerability Description

The vulnerability is categorized under CWE-284 (Improper Access Control) and arises from a flaw in the Citrix Workspace app for Linux, enabling unauthorized access to sensitive Citrix Virtual Apps and Desktops sessions.

Affected Systems and Versions

The affected platform is Linux, with the specific product being Citrix Workspace app for Linux. The vulnerable version is identified as less than 2302.

Exploitation Mechanism

Exploiting this vulnerability requires a malicious local user to leverage the security flaw within the Citrix Workspace app for Linux, allowing them to gain access to another user's Citrix Virtual Apps and Desktops session on the same computer.

Mitigation and Prevention

Taking proactive steps to mitigate the risks associated with CVE-2023-24486 is essential for maintaining the security and integrity of Citrix Workspace environments.

Immediate Steps to Take

Ensure all users are updated to version 2302 or higher of the Citrix Workspace app for Linux.
Monitor system logs for any suspicious activity related to unauthorized access attempts.
Implement access control measures to restrict unauthorized users from accessing sensitive sessions.

Long-Term Security Practices

Conduct regular security assessments and penetration testing to identify and address vulnerabilities proactively.
Educate users on best practices for maintaining the security of their Citrix Workspace sessions and accounts.

Patching and Updates

Stay informed about security updates and patches released by Citrix for the Workspace app for Linux. Promptly apply these updates to minimize the risk of exploitation and reinforce system security.