CVE-2018-11619 : Exploit Details and Defense Strategies

CVE-2018-11619, a vulnerability in Foxit Reader 9.0.0.29935, allows remote attackers to execute arbitrary code by exploiting a flaw in the setFocus method.

Understanding CVE-2018-11619

This CVE involves a critical vulnerability in Foxit Reader that enables remote code execution.

What is CVE-2018-11619?

The vulnerability in Foxit Reader 9.0.0.29935 permits attackers to run arbitrary code by taking advantage of an issue in the setFocus method.

The Impact of CVE-2018-11619

Attackers can remotely execute malicious code on systems running the affected version of Foxit Reader.
User interaction is necessary, requiring users to access a malicious webpage or open a malicious file.

Technical Details of CVE-2018-11619

This section delves into the technical aspects of the vulnerability.

Vulnerability Description

The vulnerability arises from the mishandling of the setFocus method in Foxit Reader.
Lack of validation of object existence before operations allows attackers to execute code within the current process.

Affected Systems and Versions

Product: Foxit Reader
Vendor: Foxit
Version: 9.0.0.29935

Exploitation Mechanism

Attackers exploit the vulnerability by tricking users into visiting a malicious webpage or opening a malicious file.

Mitigation and Prevention

Protecting systems from CVE-2018-11619 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update Foxit Reader to a patched version.
Avoid visiting suspicious websites or opening unknown files.
Implement security software to detect and prevent such exploits.

Long-Term Security Practices

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

Patching and Updates

Foxit has released security bulletins addressing the vulnerability. Ensure timely installation of these patches.