CVE-2018-14293 : Security Advisory and Response

A vulnerability has been discovered in Foxit Reader 9.1.0.5096 that allows remote attackers to perform unauthorized code execution on affected installations. The issue stems from how PDF documents are parsed, enabling attackers to manipulate elements and cause a pointer to be reused after being freed, leading to code execution within the current process.

Understanding CVE-2018-14293

This CVE entry details a critical vulnerability in Foxit Reader that can be exploited by remote attackers for unauthorized code execution.

What is CVE-2018-14293?

CVE-2018-14293 is a security vulnerability in Foxit Reader 9.1.0.5096 that permits remote attackers to execute arbitrary code on affected systems by manipulating PDF documents.

The Impact of CVE-2018-14293

The vulnerability allows attackers to execute code within the current process by exploiting flaws in how PDF documents are parsed, posing a significant security risk to affected installations.

Technical Details of CVE-2018-14293

This section provides technical insights into the vulnerability in Foxit Reader.

Vulnerability Description

The vulnerability in Foxit Reader 9.1.0.5096 allows remote attackers to execute arbitrary code by manipulating PDF elements, causing a pointer reuse after being freed.

Affected Systems and Versions

Product: Foxit Reader
Vendor: Foxit
Version: 9.1.0.5096

Exploitation Mechanism

Attackers can exploit the vulnerability by tricking users into interacting with a malicious webpage or opening a malicious file.
The flaw lies in how PDF documents are parsed, enabling attackers to manipulate elements and execute code within the current process.

Mitigation and Prevention

Protecting systems from CVE-2018-14293 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 PDF files or websites.

Long-Term Security Practices

Regularly update software and applications to mitigate potential security risks.
Educate users on safe browsing habits and the importance of avoiding unknown or suspicious links.

Patching and Updates

Foxit users should promptly apply security patches released by the vendor to address the vulnerability.