CVE-2017-10951 Explained : Impact and Mitigation

A security weakness in Foxit Reader 8.3.0.14878 allows remote attackers to execute unauthorized code by exploiting a vulnerability in the app.launchURL method.

Understanding CVE-2017-10951

This CVE involves a vulnerability in Foxit Reader that could be exploited by remote attackers to run code within the current process.

What is CVE-2017-10951?

The vulnerability in Foxit Reader 8.3.0.14878 allows attackers to execute unauthorized code by exploiting a flaw in the app.launchURL method due to insufficient validation of user-provided strings.

The Impact of CVE-2017-10951

Attackers can execute arbitrary code on vulnerable installations of Foxit Reader 8.3.0.14878
User interaction is required, such as visiting a malicious page or opening a malicious file
The vulnerability allows code execution under the context of the current process

Technical Details of CVE-2017-10951

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability is classified as CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection').

Affected Systems and Versions

Product: Foxit Reader
Vendor: Zero Day Initiative
Version: 8.3.0.14878

Exploitation Mechanism

Attackers exploit the vulnerability by providing a string that initiates a system command without proper validation

Mitigation and Prevention

Protecting systems from CVE-2017-10951 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 awareness training to recognize phishing attempts

Long-Term Security Practices

Regularly update software and applications
Use reputable antivirus software
Employ network segmentation to limit the impact of potential attacks

Patching and Updates

Apply security patches provided by Foxit Reader promptly