CVE-2018-10477 : Vulnerability Insights and Analysis
Learn about CVE-2018-10477, a critical security flaw in Foxit Reader 9.0.0.29935 allowing remote code execution. Find out how to mitigate the vulnerability and protect your system.
A security vulnerability has been identified in Foxit Reader 9.0.0.29935, allowing attackers to remotely execute arbitrary code by exploiting the parsing of U3D Chain Index objects due to insufficient validation of user-supplied data.
Understanding CVE-2018-10477
This CVE involves a critical security flaw in Foxit Reader version 9.0.0.29935 that enables remote code execution.
What is CVE-2018-10477?
The vulnerability in Foxit Reader 9.0.0.29935 allows attackers to execute their own code within the current process context by exploiting a specific flaw related to U3D Chain Index objects.
The Impact of CVE-2018-10477
- Attackers can remotely execute arbitrary code on systems running the affected version of Foxit Reader.
- User interaction is required, either by visiting a malicious webpage or opening a malicious file.
- The vulnerability arises from inadequate validation of user-supplied data, leading to a potential out-of-bounds write operation.
Technical Details of CVE-2018-10477
This section provides detailed technical insights into the vulnerability.
Vulnerability Description
The vulnerability in Foxit Reader 9.0.0.29935 stems from the improper handling of U3D Chain Index objects, allowing attackers to write beyond the allocated object's boundary.
Affected Systems and Versions
- Product: Foxit Reader
- Vendor: Foxit
- Version: 9.0.0.29935
Exploitation Mechanism
- Attackers can exploit this vulnerability by tricking users into visiting a malicious webpage or opening a malicious file, triggering the execution of arbitrary code.
Mitigation and Prevention
Protecting systems from CVE-2018-10477 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 untrusted websites or opening suspicious files.
- Implement security measures to prevent unauthorized code execution.
Long-Term Security Practices
- Regularly update software and applications to patch known vulnerabilities.
- Educate users on safe browsing habits and the risks associated with opening unknown files.
Patching and Updates
- Foxit has released patches to address the vulnerability in version 9.0.0.29935.
- Stay informed about security bulletins and advisories from Foxit to apply necessary updates promptly.