CVE-2018-17659 : Exploit Details and Defense Strategies

An exploit has been identified in Foxit Reader 9.2.0.9297, allowing remote attackers to execute unauthorized commands by interacting with a malicious webpage or opening a malicious file.

Understanding CVE-2018-17659

This vulnerability in Foxit Reader 9.2.0.9297 enables remote code execution through user interaction with specific malicious content.

What is CVE-2018-17659?

The vulnerability in Foxit Reader 9.2.0.9297 allows attackers to run code within the ongoing process by exploiting the mishandling of the title property of a Host object.

The Impact of CVE-2018-17659

Remote attackers can execute unauthorized commands on vulnerable installations of Foxit Reader 9.2.0.9297.
User interaction is necessary for the exploit, requiring the user to visit a malicious page or open a malicious file.
The flaw lies in the lack of object validation before performing actions, enabling attackers to execute code within the current process.

Technical Details of CVE-2018-17659

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability is classified as CWE-416: Use After Free, allowing remote code execution in Foxit Reader 9.2.0.9297.

Affected Systems and Versions

Product: Reader
Vendor: Foxit
Version: 9.2.0.9297

Exploitation Mechanism

Attackers exploit the mishandling of the title property of a Host object to execute unauthorized commands.

Mitigation and Prevention

Protecting systems from CVE-2018-17659 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update Foxit Reader to a patched version that addresses the vulnerability.
Avoid interacting with suspicious or untrusted websites and files.

Long-Term Security Practices

Regularly update software and applications to mitigate known vulnerabilities.
Implement security measures such as firewalls and antivirus software to prevent unauthorized access.

Patching and Updates

Foxit Software provides security bulletins with patches to address vulnerabilities like CVE-2018-17659.