CVE-2018-17681 Explained : Impact and Mitigation

A security flaw has been discovered in Foxit Reader 9.2.0.9297, allowing remote attackers to execute code on vulnerable installations.

Understanding CVE-2018-17681

This CVE involves a vulnerability in Foxit Reader 9.2.0.9297 that enables remote code execution.

What is CVE-2018-17681?

The vulnerability in Foxit Reader 9.2.0.9297 allows attackers to execute code by exploiting a specific flaw related to the handling of the getPageBox method of a Form.

The Impact of CVE-2018-17681

Attackers can execute code on vulnerable installations of Foxit Reader 9.2.0.9297 remotely.
User interaction is required, such as visiting a malicious webpage or opening a malicious file.
The vulnerability arises from the failure to validate the existence of an object before performing operations on it.

Technical Details of CVE-2018-17681

This section provides detailed technical information about the CVE.

Vulnerability Description

Type: Use After Free (CWE-416)
The flaw allows attackers to execute arbitrary code within the current process.

Affected Systems and Versions

Product: Foxit Reader
Vendor: Foxit
Version: 9.2.0.9297

Exploitation Mechanism

Attackers exploit the getPageBox method of a Form in Foxit Reader 9.2.0.9297.
Lack of validation of object existence before operations allows code execution.

Mitigation and Prevention

Protecting systems from CVE-2018-17681 is crucial to prevent potential security breaches.

Immediate Steps to Take

Update Foxit Reader to a patched version.
Avoid visiting suspicious websites or opening unknown files.

Long-Term Security Practices

Regularly update software and security patches.
Implement robust cybersecurity measures to prevent code execution vulnerabilities.

Patching and Updates

Foxit has released patches to address this vulnerability.
Stay informed about security bulletins and advisories for Foxit Reader.