CVE-2019-6761 Explained : Impact and Mitigation

Foxit Reader 9.4.0.16811 contains a vulnerability that allows remote attackers to execute arbitrary code. The flaw is related to the XFA CXFA_FFDocView object and can be exploited through user interaction with malicious content.

Understanding CVE-2019-6761

This CVE identifies a critical vulnerability in Foxit Reader version 9.4.0.16811.

What is CVE-2019-6761?

The vulnerability in Foxit Reader 9.4.0.16811 enables attackers to execute arbitrary code by exploiting a flaw in the XFA CXFA_FFDocView object. User interaction with a malicious page or file is necessary for the exploit.

The Impact of CVE-2019-6761

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-2019-6761

Foxit Reader vulnerability specifics and affected systems.

Vulnerability Description

The vulnerability is categorized as a 'Use After Free' flaw (CWE-416) within the XFA CXFA_FFDocView object.

Affected Systems and Versions

Product: Foxit Reader
Version: 9.4.0.16811

Exploitation Mechanism

Attackers exploit the vulnerability by tricking users into interacting with a malicious page or file.

Mitigation and Prevention

Steps to address and prevent exploitation of CVE-2019-6761.

Immediate Steps to Take

Update Foxit Reader to the latest version.
Avoid interacting with suspicious or untrusted files or websites.

Long-Term Security Practices

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

Patching and Updates

Foxit Software provides security bulletins for updates.