CVE-2023-52309 : Exploit Details and Defense Strategies

A detailed overview of CVE-2023-52309 focusing on the heap buffer overflow vulnerability found in PaddlePaddle before version 2.6.0.

Understanding CVE-2023-52309

This section delves into the vulnerability and its impact, along with technical details, affected systems, and mitigation strategies.

What is CVE-2023-52309?

CVE-2023-52309 is a heap buffer overflow vulnerability identified in paddle.repeat_interleave function in PaddlePaddle versions before 2.6.0. This flaw could potentially result in denial of service, information disclosure, or other severe outcomes.

The Impact of CVE-2023-52309

The impact of this vulnerability is rated as high severity with a CVSS base score of 8.2. It poses a threat to system integrity and requires user interaction for exploitation.

Technical Details of CVE-2023-52309

Below are the specific technical details regarding the CVE-2023-52309 vulnerability:

Vulnerability Description

The vulnerability entails a heap buffer overflow in the paddle.repeat_interleave function, allowing attackers to potentially execute arbitrary code or disrupt system operations.

Affected Systems and Versions

PaddlePaddle versions prior to 2.6.0 are affected by this vulnerability, specifically those using the paddle.repeat_interleave function.

Exploitation Mechanism

The exploitation of this vulnerability requires network access with low attack complexity but can lead to significant service disruption and integrity compromise.

Mitigation and Prevention

To safeguard systems from CVE-2023-52309, immediate steps should be taken alongside long-term security practices and regular patching:

Immediate Steps to Take

Update PaddlePaddle to version 2.6.0 or higher to mitigate the vulnerability.
Limit network exposure and interact safely with untrusted resources.

Long-Term Security Practices

Implement code reviews and vulnerability assessments as part of development processes.
Educate users and administrators about secure coding practices to prevent buffer overflows.

Patching and Updates

Regularly monitor security advisories and apply patches promptly to address known vulnerabilities.