CVE-2018-9965 : What You Need to Know
Learn about CVE-2018-9965, a vulnerability in Foxit Reader 9.0.1.1049 that allows remote attackers to execute code on affected systems. Find out how to mitigate this security risk.
This CVE-2018-9965 article provides insights into a vulnerability in Foxit Reader 9.0.1.1049 that allows remote attackers to execute code on affected systems.
Understanding CVE-2018-9965
CVE-2018-9965 is a security vulnerability in Foxit Reader 9.0.1.1049 that enables attackers to run their code on compromised systems.
What is CVE-2018-9965?
The vulnerability in Foxit Reader 9.0.1.1049 allows remote attackers to execute arbitrary code by exploiting a flaw in how Link objects handle the setAction method. This vulnerability requires user interaction, such as visiting a malicious webpage or opening a malicious file.
The Impact of CVE-2018-9965
The lack of validation in the setAction method of Link objects enables attackers to execute code within the current process, posing a significant security risk to affected systems.
Technical Details of CVE-2018-9965
This section delves into the technical aspects of the CVE-2018-9965 vulnerability.
Vulnerability Description
The vulnerability, identified as ZDI-CAN-5569, is categorized as CWE-416-Use After Free, allowing attackers to execute code on vulnerable installations of Foxit Reader 9.0.1.1049.
Affected Systems and Versions
- Product: Foxit Reader
- Vendor: Foxit
- Version: 9.0.1.1049
Exploitation Mechanism
- Attackers exploit the lack of object validation in the setAction method of Link objects to execute code on compromised systems.
Mitigation and Prevention
Protecting systems from CVE-2018-9965 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Update Foxit Reader to a patched version that addresses the vulnerability.
- Avoid visiting suspicious websites or opening files from unknown sources.
Long-Term Security Practices
- Regularly update software and applications to mitigate potential security risks.
- Educate users on safe browsing habits and the importance of verifying file sources.
Patching and Updates
Apply security patches provided by Foxit to fix the vulnerability and enhance system security.