CVE-2023-24472 : Vulnerability Insights and Analysis

This is a detailed overview of CVE-2023-24472, including its impact, technical details, and mitigation strategies.

Understanding CVE-2023-24472

CVE-2023-24472 is a denial of service vulnerability found in the FitsOutput::close() function of OpenImageIO Project's OpenImageIO v2.4.7.1. It can be exploited by an attacker through a specially crafted ImageOutput Object, leading to denial of service by providing malicious input.

What is CVE-2023-24472?

The vulnerability identified as CVE-2023-24472 is categorized as CWE-674: Uncontrolled Recursion. It allows an attacker to disrupt the availability of the affected system by exploiting the FitsOutput::close() function in OpenImageIO.

The Impact of CVE-2023-24472

The CVSSv3.1 base score for CVE-2023-24472 is 7.5, classifying it as a high-severity vulnerability. The availability impact is rated as high, indicating the potential for a significant disruption in service if exploited.

Technical Details of CVE-2023-24472

This section highlights specific technical details related to the vulnerability, including its description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The flaw resides in the FitsOutput::close() function of OpenImageIO Project's OpenImageIO v2.4.7.1, allowing an attacker to cause a denial of service by manipulating the ImageOutput Object with specially crafted input.

Affected Systems and Versions

The vulnerability impacts OpenImageIO v2.4.7.1, specifically affecting systems that utilize this version of the software. Users of OpenImageIO Project's affected version are at risk of exploitation.

Exploitation Mechanism

By providing malicious input to the FitsOutput::close() function, an attacker can trigger the vulnerability and exploit the system, resulting in a denial of service condition.

Mitigation and Prevention

In response to CVE-2023-24472, it is essential to take immediate steps to secure the affected systems, implement long-term security practices, and apply available patches and updates.

Immediate Steps to Take

Disable access to the vulnerable function or component if possible.
Monitor for any unusual or malicious activities on the network.
Apply security updates provided by OpenImageIO Project to address the vulnerability.

Long-Term Security Practices

Conduct regular security assessments and vulnerability scans.
Implement proper input validation mechanisms to mitigate potential exploits.
Keep software and systems up to date with the latest security patches.

Patching and Updates

OpenImageIO Project may release patches or updates to address CVE-2023-24472. It is crucial for users to apply these fixes promptly to eliminate the vulnerability and enhance the security posture of their systems.