CVE-2018-17642 : Vulnerability Insights and Analysis
Learn about CVE-2018-17642, a critical security flaw in Foxit Reader 9.2.0.9297 that allows remote attackers to execute unauthorized code. Find out how to mitigate this vulnerability and protect your system.
A security vulnerability has been identified in Foxit Reader 9.2.0.9297 that allows remote attackers to execute unauthorized code on vulnerable systems by exploiting a specific flaw in the colSpan property of a TimeField.
Understanding CVE-2018-17642
This CVE entry describes a critical vulnerability in Foxit Reader version 9.2.0.9297 that can be exploited by malicious actors to execute arbitrary code on affected systems.
What is CVE-2018-17642?
The vulnerability in Foxit Reader 9.2.0.9297 allows remote attackers to execute unauthorized code by manipulating the colSpan property of a TimeField, leading to code execution within the current process.
The Impact of CVE-2018-17642
The exploitation of this vulnerability can result in unauthorized code execution on systems running the affected version of Foxit Reader, potentially compromising the security and integrity of the system.
Technical Details of CVE-2018-17642
This section provides detailed technical information about the vulnerability.
Vulnerability Description
The vulnerability arises from the lack of validation of the object's existence before executing operations on it, specifically in the handling of the colSpan property of a TimeField in Foxit Reader 9.2.0.9297.
Affected Systems and Versions
- Product: Foxit Reader
- Vendor: Foxit
- Version: 9.2.0.9297
Exploitation Mechanism
To exploit this vulnerability, a target individual must either visit a harmful webpage or open a malicious file, allowing remote attackers to execute code within the current process.
Mitigation and Prevention
Protecting systems from CVE-2018-17642 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Update Foxit Reader to the latest version to mitigate the vulnerability.
- Avoid visiting suspicious websites or opening files from unknown sources.
Long-Term Security Practices
- Regularly update software and applications to patch known vulnerabilities.
- Implement robust cybersecurity measures to prevent unauthorized code execution.
- Educate users about safe browsing practices and the risks of opening untrusted files.
- Consider using additional security tools such as antivirus software to enhance protection.
Patching and Updates
Ensure that all security patches and updates provided by Foxit are promptly applied to mitigate the vulnerability and enhance system security.