CVE-2022-44789 : Exploit Details and Defense Strategies

A logical issue in O_getOwnPropertyDescriptor() in Artifex MuJS 1.0.0 through 1.3.x before 1.3.2 allows an attacker to achieve Remote Code Execution through memory corruption, via the loading of a crafted JavaScript file.

Understanding CVE-2022-44789

Artifex MuJS version 1.0.0 through 1.3.x before 1.3.2 is susceptible to a logical issue in O_getOwnPropertyDescriptor(), enabling Remote Code Execution.

What is CVE-2022-44789?

CVE-2022-44789 is a vulnerability in Artifex MuJS versions 1.0.0 through 1.3.x before 1.3.2 that permits attackers to execute arbitrary code by leveraging memory corruption when processing specially crafted JavaScript files.

The Impact of CVE-2022-44789

This vulnerability allows threat actors to remotely execute code, potentially leading to unauthorized access, data theft, and system manipulation. It poses a significant risk to systems using the affected versions of Artifex MuJS.

Technical Details of CVE-2022-44789

The following technical aspects outline the specifics of CVE-2022-44789:

Vulnerability Description

The vulnerability arises from a logical issue in O_getOwnPropertyDescriptor() in Artifex MuJS, enabling attackers to initiate Remote Code Execution through memory corruption.

Affected Systems and Versions

All versions of Artifex MuJS from 1.0.0 to 1.3.x (prior to 1.3.2) are impacted by this vulnerability, making them susceptible to remote code execution attacks.

Exploitation Mechanism

Exploitation of CVE-2022-44789 involves the loading of a specially crafted JavaScript file, triggering memory corruption that can be leveraged to execute malicious code.

Mitigation and Prevention

To address CVE-2022-44789 and enhance system security, consider the following measures:

Immediate Steps to Take

Update Artifex MuJS to version 1.3.2 or later to mitigate the vulnerability.

Long-Term Security Practices

Implement regular security patches and updates to protect against known vulnerabilities.

Patching and Updates

Stay informed about security advisories and promptly apply patches released by Artifex MuJS to maintain a secure environment.