CVE-2019-6774 : Exploit Details and Defense Strategies

Foxit Reader version 9.4.1.16828 is affected by a vulnerability that allows attackers to execute arbitrary code. The flaw is related to the deleteItemAt method in AcroForms processing.

Understanding CVE-2019-6774

This CVE involves a critical vulnerability in Foxit Reader version 9.4.1.16828 that can lead to remote code execution.

What is CVE-2019-6774?

The vulnerability in Foxit Reader version 9.4.1.16828 allows attackers to execute arbitrary code by exploiting a flaw in the deleteItemAt method used in AcroForms processing. User interaction is required to trigger the vulnerability.

The Impact of CVE-2019-6774

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

Technical Details of CVE-2019-6774

Foxit Reader version 9.4.1.16828 vulnerability details:

Vulnerability Description

The flaw in the deleteItemAt method within AcroForms processing allows attackers to execute arbitrary code on affected systems.

Affected Systems and Versions

Product: Reader
Vendor: Foxit
Affected Version: 9.4.1.16828

Exploitation Mechanism

Attackers exploit the vulnerability by tricking users into interacting with a malicious page or file, triggering the execution of arbitrary code.

Mitigation and Prevention

Protect your system from CVE-2019-6774 with the following steps:

Immediate Steps to Take

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

Long-Term Security Practices

Regularly update software and applications to prevent known vulnerabilities.
Educate users on safe browsing habits and the risks of interacting with unknown files.

Patching and Updates

Stay informed about security bulletins and advisories from Foxit and security organizations.