CVE-2018-17643 : Security Advisory and Response

A security weakness in Foxit Reader 9.2.0.9297 allows remote code execution by exploiting a vulnerability in the editValue property of a TimeField.

Understanding CVE-2018-17643

This CVE involves a vulnerability in Foxit Reader 9.2.0.9297 that enables attackers to execute unauthorized code on affected systems.

What is CVE-2018-17643?

The vulnerability in Foxit Reader 9.2.0.9297 allows attackers to remotely execute unauthorized code by manipulating the editValue property of a TimeField.

The Impact of CVE-2018-17643

Attackers can exploit this vulnerability to execute code within the ongoing process on vulnerable systems.

Technical Details of CVE-2018-17643

This section provides more technical insights into the CVE-2018-17643 vulnerability.

Vulnerability Description

The vulnerability arises from the lack of validation of an object's existence before performing operations on it, specifically in the editValue property of a TimeField.

Affected Systems and Versions

Product: Foxit Reader
Vendor: Foxit
Version: 9.2.0.9297

Exploitation Mechanism

Attackers can trigger the vulnerability by luring users to interact with a corrupted webpage or open a corrupted file.

Mitigation and Prevention

Protecting systems from CVE-2018-17643 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update Foxit Reader to a patched version that addresses the vulnerability.
Avoid interacting with suspicious or untrusted webpages and files.

Long-Term Security Practices

Regularly update software and applications to mitigate known vulnerabilities.
Implement security measures like firewalls and antivirus programs.

Patching and Updates

Stay informed about security bulletins and patches released by Foxit to address vulnerabilities like CVE-2018-17643.