CVE-2018-19444 : Exploit Details and Defense Strategies
Learn about CVE-2018-19444, a vulnerability in Foxit Reader SDK (ActiveX) Professional 5.4.0.1031 allowing remote code execution. Find out how to mitigate and prevent this security risk.
Foxit Reader SDK (ActiveX) Professional 5.4.0.1031 is vulnerable to a use after free issue in the TextBox field Validate action, allowing remote code execution.
Understanding CVE-2018-19444
What is CVE-2018-19444?
The vulnerability in IReader_ContentProvider in Foxit Reader SDK (ActiveX) Professional 5.4.0.1031 allows attackers to execute remote code by exploiting a use after free issue triggered by specially crafted PDF files.
The Impact of CVE-2018-19444
This vulnerability enables attackers to execute remote code by leveraging a specific JavaScript code, distinct from CVE-2018-19452, due to a different location of the free operation.
Technical Details of CVE-2018-19444
Vulnerability Description
A use after free vulnerability in the TextBox field Validate action in IReader_ContentProvider in Foxit Reader SDK (ActiveX) Professional 5.4.0.1031 allows remote code execution.
Affected Systems and Versions
- Product: Foxit Reader SDK (ActiveX) Professional 5.4.0.1031
- Vendor: Foxit
- Version: 5.4.0.1031
Exploitation Mechanism
- Attackers can exploit this vulnerability by using specially crafted PDF files.
Mitigation and Prevention
Immediate Steps to Take
- Update Foxit Reader SDK (ActiveX) Professional to the latest version.
- Be cautious when opening PDF files from untrusted sources.
Long-Term Security Practices
- Regularly update software and security patches.
- Implement network segmentation and access controls.
Patching and Updates
- Apply security patches promptly to mitigate the risk of exploitation.