CVE-2018-11620 : What You Need to Know

A vulnerability has been discovered in Foxit Reader 9.0.1.1049 that allows remote attackers to access sensitive information by interacting with a malicious webpage or opening a malicious file. The vulnerability is attributed to inadequate validation of user-supplied data in the ConvertToPDF_x86.dll component, potentially leading to arbitrary code execution.

Understanding CVE-2018-11620

This CVE entry details a security vulnerability in Foxit Reader version 9.0.1.1049.

What is CVE-2018-11620?

The vulnerability in Foxit Reader 9.0.1.1049 enables remote attackers to exploit user interaction with malicious content to access sensitive information. The flaw lies in the ConvertToPDF_x86.dll component due to insufficient validation of user-supplied data.

The Impact of CVE-2018-11620

The vulnerability allows attackers to read beyond allocated objects, potentially executing arbitrary code within the current process, posing a significant security risk to affected systems.

Technical Details of CVE-2018-11620

This section provides technical insights into the vulnerability.

Vulnerability Description

The vulnerability in Foxit Reader 9.0.1.1049 arises from inadequate validation of user-supplied data in the ConvertToPDF_x86.dll component, leading to potential information disclosure and code execution.

Affected Systems and Versions

Product: Foxit Reader
Vendor: Foxit
Version: 9.0.1.1049

Exploitation Mechanism

Attackers exploit the vulnerability by tricking users into interacting with malicious webpages or files, triggering the flaw in the ConvertToPDF_x86.dll component.

Mitigation and Prevention

Protecting systems from CVE-2018-11620 requires immediate actions and long-term security practices.

Immediate Steps to Take

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

Long-Term Security Practices

Regularly update software and security patches to prevent known vulnerabilities.
Implement robust cybersecurity measures to detect and mitigate potential threats.
Educate users on safe browsing practices and the risks associated with opening unknown files.
Consider using additional security tools like antivirus software to enhance protection.

Patching and Updates

Ensure timely installation of security updates and patches provided by Foxit to address the vulnerability.