CVE-2018-17703 : Security Advisory and Response
Learn about CVE-2018-17703, a security flaw in Foxit Reader 9.2.0.9297 allowing remote code execution. Find mitigation steps and prevention measures here.
A security vulnerability has been identified in Foxit Reader 9.2.0.9297 that allows attackers to remotely execute arbitrary code on affected installations.
Understanding CVE-2018-17703
This CVE refers to a vulnerability in Foxit Reader 9.2.0.9297 that enables remote code execution by exploiting a flaw in handling ComboBox objects.
What is CVE-2018-17703?
The vulnerability in Foxit Reader 9.2.0.9297 allows attackers to execute arbitrary code by manipulating the defaultValue property of ComboBox objects. User interaction is required through visiting a malicious page or opening a malicious file.
The Impact of CVE-2018-17703
The vulnerability enables attackers to execute code within the current process context, potentially leading to unauthorized access and control of the affected system.
Technical Details of CVE-2018-17703
This section provides detailed technical information about the vulnerability.
Vulnerability Description
The flaw arises from the lack of validation of an object's existence before performing operations on it, specifically related to the defaultValue property of ComboBox objects.
Affected Systems and Versions
- Product: Foxit Reader
- Vendor: Foxit
- Version: 9.2.0.9297
Exploitation Mechanism
- Attackers exploit the vulnerability by manipulating ComboBox objects' properties, leading to remote code execution.
Mitigation and Prevention
Protecting systems from CVE-2018-17703 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Update Foxit Reader to the latest version to patch the vulnerability.
- Avoid visiting suspicious websites or opening files from untrusted sources.
Long-Term Security Practices
- Regularly update software and applications to address security vulnerabilities.
- Implement security measures such as firewalls and antivirus software to prevent unauthorized access.
- Educate users on safe browsing habits and the risks of interacting with unknown files.
Patching and Updates
- Foxit has released patches to address the vulnerability. Ensure timely installation of these updates to secure systems.