CVE-2023-40194 : Exploit Details and Defense Strategies
Learn about CVE-2023-40194, a critical arbitrary file creation flaw in Foxit Reader 12.1.3.15356 that allows threat actors to execute arbitrary code. Find mitigation steps and prevention strategies here.
A critical arbitrary file creation vulnerability has been identified in Foxit Reader 12.1.3.15356, allowing threat actors to execute arbitrary code by tricking users into opening a specially crafted malicious file or visiting a malicious site.
Understanding CVE-2023-40194
This section delves into the details of the CVE-2023-40194 vulnerability.
What is CVE-2023-40194?
The CVE-2023-40194 vulnerability is an arbitrary file creation flaw within the Javascript exportDataObject API of Foxit Reader 12.1.3.15356. The issue arises from the mishandling of whitespace characters, enabling the creation of files at arbitrary locations. This flaw can be exploited to achieve arbitrary code execution.
The Impact of CVE-2023-40194
The impact of CVE-2023-40194 is severe, as threat actors can leverage this vulnerability to execute arbitrary code on a target system. By manipulating a specially crafted malicious file, attackers can trick users into compromising their systems without their knowledge.
Technical Details of CVE-2023-40194
Explore the technical aspects of the CVE-2023-40194 vulnerability.
Vulnerability Description
The vulnerability in Foxit Reader 12.1.3.15356 allows for arbitrary file creation due to mismanagement of whitespace characters. This can result in unauthorized files being generated at specific locations, leading to potential arbitrary code execution.
Affected Systems and Versions
Foxit Reader version 12.1.3.15356 is specifically impacted by this vulnerability.
Exploitation Mechanism
Threat actors can exploit CVE-2023-40194 by coercing users into opening malicious files or directing them to crafted, malicious websites while the browser plugin extension is active.
Mitigation and Prevention
Discover strategies to mitigate and prevent the exploitation of CVE-2023-40194.
Immediate Steps to Take
Users should exercise caution when opening files from untrusted sources or clicking on unknown links. Disabling the Foxit Reader browser plugin extension can also reduce the risk of exploitation.
Long-Term Security Practices
Regularly updating software and employing security tools can help prevent and detect such vulnerabilities in the long term.
Patching and Updates
Stay informed about security patches released by Foxit for Foxit Reader. Ensure that the application is regularly updated to the latest version to mitigate the risk of exploitation.