CVE-2023-52303 : Security Advisory and Response

A detailed overview of the CVE-2023-52303 vulnerability affecting PaddlePaddle.

Understanding CVE-2023-52303

This section delves into the nature and impact of the vulnerability.

What is CVE-2023-52303?

CVE-2023-52303 is a null pointer dereference vulnerability in PaddlePaddle versions prior to 2.6.0. It specifically occurs in paddle.put_along_axis, potentially leading to a runtime crash and denial of service.

The Impact of CVE-2023-52303

The vulnerability poses a medium severity risk with a CVSS base score of 4.7. Attackers can exploit it remotely without privileges, necessitating user interaction. While it has a low impact on availability, it does not affect confidentiality or integrity.

Technical Details of CVE-2023-52303

Explore the specific details related to the vulnerability in this section.

Vulnerability Description

The vulnerability arises due to a null pointer dereference in paddle.put_along_axis, present in PaddlePaddle versions before 2.6.0. Exploiting this flaw can trigger a runtime crash and lead to denial of service scenarios.

Affected Systems and Versions

The vulnerability affects PaddlePaddle versions below 2.6.0, specifically impacting the 'git' version.

Exploitation Mechanism

Attackers can exploit this vulnerability remotely via a network attack vector, requiring user interaction but no privileges.

Mitigation and Prevention

Learn how to mitigate the risks associated with CVE-2023-52303.

Immediate Steps to Take

Users should update PaddlePaddle to version 2.6.0 or higher to patch the vulnerability. Additionally, exercise caution while processing input to prevent null pointer dereference.

Long-Term Security Practices

Implement secure coding practices to prevent null pointer dereference vulnerabilities in software development processes. Regular security assessments and code reviews can help identify and address similar issues.

Patching and Updates

Stay informed about security advisories and updates from PaddlePaddle to deploy patches promptly and maintain a secure software environment.