CVE-2022-45908 : Security Advisory and Response

A code injection vulnerability was discovered in PaddlePaddle before version 2.4, specifically in

paddle.audio.functional.get_window

. Exploiting this vulnerability could allow an attacker to execute arbitrary code.

Understanding CVE-2022-45908

This section will delve into what CVE-2022-45908 entails and how it could impact systems and users.

What is CVE-2022-45908?

The CVE-2022-45908 vulnerability exists in PaddlePaddle's

paddle.audio.functional.get_window

due to calling

eval

on a user-supplied

winstr

. This flaw enables malicious actors to execute arbitrary code by injecting malicious inputs.

The Impact of CVE-2022-45908

The impact of CVE-2022-45908 is severe as it allows threat actors to run unauthorized code on affected systems, potentially leading to unauthorized access or data theft.

Technical Details of CVE-2022-45908

This section will discuss the technical aspects of the CVE-2022-45908 vulnerability, including the description, affected systems, and exploitation mechanism.

Vulnerability Description

The vulnerability in

paddle.audio.functional.get_window

allows for code injection when handling user-supplied inputs, enabling the execution of arbitrary commands.

Affected Systems and Versions

All versions of PaddlePaddle before 2.4 are affected by CVE-2022-45908. Users utilizing these versions are at risk of exploitation unless appropriate action is taken.

Exploitation Mechanism

Exploiting CVE-2022-45908 involves manipulating

winstr

, passed to

eval

, with malicious code. Attackers can craft inputs to execute unauthorized commands.

Mitigation and Prevention

This section outlines the steps users and organizations can take to mitigate the risks associated with CVE-2022-45908.

Immediate Steps to Take

It is crucial to update PaddlePaddle to version 2.4 or newer to address CVE-2022-45908. Additionally, avoid passing unsanitized inputs to functions that execute code.

Long-Term Security Practices

Implement input validation mechanisms and avoid using functions like

eval()

that can execute arbitrary code based on user input. Regular security training can also help prevent such vulnerabilities.

Patching and Updates

Frequent software updates and patch management are essential to stay protected against known vulnerabilities. Stay informed about security advisories and apply patches promptly.