CVE-2023-24476 Explained : Impact and Mitigation

This CVE-2023-24476 relates to an improper authorization vulnerability found in PTC's Vuforia Studio software. The vulnerability was reported by Lockheed Martin's Red Team to PTC, allowing an attacker with local access to record traffic and potentially resend requests without proper server authentication.

Understanding CVE-2023-24476

This section dives into the details of CVE-2023-24476, including its impact and technical specifics.

What is CVE-2023-24476?

The CVE-2023-24476 vulnerability in PTC's Vuforia Studio software enables an attacker with local machine access to record traffic. This recording capability may permit the attacker to resend requests without the server adequately authenticating the user or session's validity.

The Impact of CVE-2023-24476

The impact of this vulnerability is rated as LOW severity according to the CVSS v3.1 base score. While the attack complexity is rated as HIGH, the attack vector is labeled as LOCAL. The confidentiality impact is LOW, with no availability impact, and no integrity impact. The privileges required for exploitation are rated as HIGH, with user interaction being REQUIRED.

Technical Details of CVE-2023-24476

In this section, we'll explore more technical details about the vulnerability.

Vulnerability Description

The vulnerability, categorized under CWE-285 (Improper Authorization), allows an attacker to potentially manipulate traffic recordings and resend requests without proper server authentication.

Affected Systems and Versions

The affected product is PTC's Vuforia Studio, specifically versions less than 9.9, with the custom version labeled as "0."

Exploitation Mechanism

The attacker needs local access to the machine to exploit this vulnerability, highlighting the significance of securing physical access to devices running Vuforia Studio.

Mitigation and Prevention

To address the CVE-2023-24476 vulnerability, several steps can be taken to mitigate and prevent potential exploitation.

Immediate Steps to Take

Users are strongly advised to upgrade to Vuforia Studio release 9.9 or higher, as recommended by PTC. This upgrade is crucial in addressing the identified security flaw and preventing unauthorized access through recorded traffic manipulation.

Long-Term Security Practices

In the long term, organizations should implement robust access controls, regular security assessments, and employee training to enhance overall cybersecurity posture.

Patching and Updates

Regularly checking for security updates and patches from software vendors like PTC is essential to stay protected against known vulnerabilities and security threats. Maintaining an up-to-date system helps in safeguarding against potential exploits.