CVE-2018-17668 : Security Advisory and Response

A security loophole in Foxit Reader 9.2.0.9297 allows remote code execution, requiring user interaction through visiting malicious sites or opening harmful files.

Understanding CVE-2018-17668

This CVE involves a vulnerability in Foxit Reader that enables attackers to execute arbitrary code on affected systems.

What is CVE-2018-17668?

The vulnerability in Foxit Reader 9.2.0.9297 allows attackers to remotely execute code by exploiting a flaw in the removeAttribute method of a XFA object.

The Impact of CVE-2018-17668

Attackers can execute arbitrary code on machines running Foxit Reader 9.2.0.9297
User interaction is required, such as visiting a malicious web page or opening a harmful file
Identified as ZDI-CAN-6522

Technical Details of CVE-2018-17668

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability arises from a failure to validate the existence of an object before executing operations on it.

Affected Systems and Versions

Product: Foxit Reader
Vendor: Foxit
Version: 9.2.0.9297

Exploitation Mechanism

Attackers exploit the removeAttribute method of a XFA object
Lack of validation leads to code execution within the current process

Mitigation and Prevention

Protecting systems from CVE-2018-17668 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
Educate users on safe browsing habits

Patching and Updates

Foxit Software provides security bulletins for updates
ZDI offers advisories for additional information