CVE-2023-35985 : What You Need to Know

A critical arbitrary file creation vulnerability has been identified in Foxit Reader 12.1.3.15356. Attackers can trigger this vulnerability by enticing users to open a specially crafted malicious file or visit a malicious site with the browser plugin extension enabled.

Understanding CVE-2023-35985

This section will provide an in-depth understanding of the CVE-2023-35985 vulnerability.

What is CVE-2023-35985?

The CVE-2023-35985 vulnerability involves an arbitrary file creation issue in the Javascript exportDataObject API of Foxit Reader 12.1.3.15356. This flaw occurs due to inadequate validation of a dangerous extension, allowing the creation of files at arbitrary locations. Successful exploitation can result in arbitrary code execution.

The Impact of CVE-2023-35985

The impact of CVE-2023-35985 is severe, as it could lead to unauthorized creation and execution of files on affected systems, potentially compromising confidentiality, integrity, and availability.

Technical Details of CVE-2023-35985

In this section, we will delve into the technical aspects of CVE-2023-35985 vulnerability.

Vulnerability Description

The vulnerability arises from the lack of proper validation of a dangerous extension in the Javascript exportDataObject API of Foxit Reader 12.1.3.15356, allowing unauthorized file creation and code execution.

Affected Systems and Versions

Foxit Reader version 12.1.3.15356 is affected by this vulnerability, putting systems with this specific version at risk.

Exploitation Mechanism

To exploit CVE-2023-35985, an attacker must trick a user into opening a malicious file or visiting a specially-crafted site with the browser plugin extension enabled to execute arbitrary code.

Mitigation and Prevention

This section focuses on strategies to mitigate and prevent exploitation of CVE-2023-35985.

Immediate Steps to Take

Users are advised to update Foxit Reader to a patched version, avoid opening files from untrusted sources, and disable browser plugin extensions to reduce the risk of exploitation.

Long-Term Security Practices

Implementing strong security measures, such as regular software updates, security training for users, and enforcing file validation protocols, can help enhance overall system security.

Patching and Updates

Foxit users should stay informed about security patches released by the vendor and promptly apply updates to safeguard against known vulnerabilities.