CVE-2018-9942 : Vulnerability Insights and Analysis
Discover the impact of CVE-2018-9942, a vulnerability in Foxit Reader 9.0.0.29935 allowing remote code execution. Learn about affected systems, exploitation, and mitigation steps.
A vulnerability has been discovered in Foxit Reader 9.0.0.29935 that allows remote attackers to execute arbitrary code on affected installations. The flaw is related to the handling of the record remove method, leading to a type confusion condition due to inadequate validation of user-supplied data.
Understanding CVE-2018-9942
This CVE entry describes a security vulnerability in Foxit Reader version 9.0.0.29935.
What is CVE-2018-9942?
The vulnerability in Foxit Reader 9.0.0.29935 allows remote attackers to execute arbitrary code by exploiting a type confusion condition resulting from improper validation of user-supplied data.
The Impact of CVE-2018-9942
The vulnerability enables attackers to run their code within the current process, potentially compromising the affected system's security.
Technical Details of CVE-2018-9942
This section provides detailed technical information about the vulnerability.
Vulnerability Description
The vulnerability in Foxit Reader 9.0.0.29935 arises from the mishandling of the record remove method, leading to a type confusion condition due to insufficient validation of user-supplied data.
Affected Systems and Versions
- Product: Foxit Reader
- Vendor: Foxit
- Version: 9.0.0.29935
Exploitation Mechanism
To exploit this vulnerability, a user must interact with a malicious page or open a malicious file, allowing the attacker to execute arbitrary code within the current process.
Mitigation and Prevention
Protecting systems from CVE-2018-9942 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Update Foxit Reader to a patched version or consider alternative PDF readers.
- Avoid interacting with suspicious or untrusted files or websites.
Long-Term Security Practices
- Regularly update software and applications to patch known vulnerabilities.
- Implement robust cybersecurity measures to prevent and detect malicious activities.
Patching and Updates
- Stay informed about security bulletins and updates from Foxit to address vulnerabilities promptly.