CVE-2018-14307 : Vulnerability Insights and Analysis

This CVE-2018-14307 article provides insights into a vulnerability in Foxit Reader version 9.0.1.5096 that allows remote attackers to execute unauthorized code on affected systems.

Understanding CVE-2018-14307

This section delves into the details of the vulnerability and its impact.

What is CVE-2018-14307?

The vulnerability in Foxit Reader 9.0.1.5096 enables remote attackers to execute unauthorized code by manipulating Link objects within a document, leading to code execution within the current process context.

The Impact of CVE-2018-14307

The presence of this vulnerability allows attackers to run unauthorized code on systems with the affected version of Foxit Reader. User interaction is required through accessing a malicious webpage or opening a malicious file for exploitation.

Technical Details of CVE-2018-14307

This section provides technical insights into the vulnerability.

Vulnerability Description

The vulnerability, identified as ZDI-CAN-6267, is categorized as CWE-416-Use After Free. It exists in how Link objects are processed within a document, allowing attackers to reuse a released pointer for code execution.

Affected Systems and Versions

Product: Foxit Reader
Vendor: Foxit
Vulnerable Version: 9.0.1.5096

Exploitation Mechanism

Attackers exploit the vulnerability by manipulating a document's components, causing a pointer to be reused after being freed.

Mitigation and Prevention

Learn how to mitigate and prevent the exploitation of CVE-2018-14307.

Immediate Steps to Take

Update Foxit Reader to a non-vulnerable version.
Avoid opening files or visiting websites from untrusted or suspicious sources.

Long-Term Security Practices

Regularly update software and applications to patch known vulnerabilities.
Educate users on safe browsing habits and the risks associated with opening unknown files.

Patching and Updates

Ensure timely installation of security patches and updates to mitigate the risk of exploitation.