CVE-2018-17639 : Exploit Details and Defense Strategies
Learn about CVE-2018-17639, a critical vulnerability in Foxit Reader 9.2.0.9297 allowing remote code execution. Find mitigation steps and update recommendations here.
A security flaw in Foxit Reader 9.2.0.9297 allows remote code execution by exploiting the setElement method without object validation.
Understanding CVE-2018-17639
What is CVE-2018-17639?
This CVE identifies a vulnerability in Foxit Reader 9.2.0.9297 that enables attackers to execute arbitrary code remotely by manipulating the setElement method.
The Impact of CVE-2018-17639
The vulnerability permits attackers to execute code within the current process by tricking users into accessing malicious webpages or files.
Technical Details of CVE-2018-17639
Vulnerability Description
The flaw arises from the lack of object validation in the setElement method, allowing attackers to execute arbitrary code.
Affected Systems and Versions
- Product: Reader
- Vendor: Foxit
- Version: 9.2.0.9297
Exploitation Mechanism
- Attackers exploit the vulnerability by manipulating the setElement method without validating the object, enabling remote code execution.
Mitigation and Prevention
Immediate Steps to Take
- Update Foxit Reader to the latest version to patch the vulnerability.
- Avoid visiting suspicious websites or opening files from unknown sources.
Long-Term Security Practices
- Regularly update software and security patches to prevent exploitation of known vulnerabilities.
Patching and Updates
- Stay informed about security bulletins and advisories from Foxit and security organizations for timely updates.