CVE-2019-6775 : What You Need to Know

A security flaw in Foxit Reader 9.5.0.20723 allows remote code execution when users interact with malicious webpages or files. The vulnerability, known as ZDI-CAN-8491, stems from a flaw in the exportValues function of an AcroForm.

Understanding CVE-2019-6775

This CVE involves a critical vulnerability in Foxit Reader 9.5.0.20723 that enables attackers to execute arbitrary code on affected systems.

What is CVE-2019-6775?

The vulnerability in Foxit Reader 9.5.0.20723 allows remote attackers to run code on compromised systems. User interaction is required, triggered when visiting a malicious webpage or opening a harmful file.

The Impact of CVE-2019-6775

CVSS Score: 7.8 (High Severity)
Attack Vector: Local
Attack Complexity: Low
Privileges Required: None
User Interaction: Required
Confidentiality, Integrity, and Availability Impact: High

Technical Details of CVE-2019-6775

This section delves into the technical aspects of the vulnerability.

Vulnerability Description

The flaw exists in the exportValues function of an AcroForm, allowing attackers to execute code within the current process.

Affected Systems and Versions

Product: Foxit Reader
Version: 9.5.0.20723

Exploitation Mechanism

The vulnerability is exploited when a user interacts with a malicious webpage or opens a harmful file, triggering the execution of arbitrary code.

Mitigation and Prevention

Protecting systems from CVE-2019-6775 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update Foxit Reader to the latest version.
Avoid visiting suspicious websites or opening unknown files.
Implement security measures to prevent code execution.

Long-Term Security Practices

Regularly update software and security patches.
Educate users on safe browsing habits and file handling.

Patching and Updates

Apply patches released by Foxit to address the vulnerability and enhance system security.