CVE-2017-10959 : Exploit Details and Defense Strategies
Learn about CVE-2017-10959, a security weakness in Foxit Reader version 8.3.1.21155 allowing remote code execution. Find out how to mitigate this vulnerability and protect your system.
A security weakness has been identified in Foxit Reader version 8.3.1.21155, allowing remote attackers to execute unauthorized code by exploiting a flaw in the setAction method of Link objects.
Understanding CVE-2017-10959
This CVE entry pertains to a vulnerability in Foxit Reader version 8.3.1.21155 that enables attackers to execute arbitrary code on affected systems.
What is CVE-2017-10959?
The vulnerability in Foxit Reader version 8.3.1.21155 allows remote attackers to run unauthorized code by taking advantage of a flaw in the setAction method of Link objects. User interaction is required for exploitation, typically through visiting a malicious webpage or opening a corrupted file.
The Impact of CVE-2017-10959
Exploiting this vulnerability can lead to remote code execution within the current system process, posing a significant security risk to affected users.
Technical Details of CVE-2017-10959
This section provides detailed technical information about the vulnerability.
Vulnerability Description
The vulnerability arises from a lack of object validation before executing operations on the object within the setAction method of Link objects in Foxit Reader version 8.3.1.21155.
Affected Systems and Versions
- Product: Foxit Reader
- Vendor: Foxit
- Version: 8.3.1.21155
Exploitation Mechanism
- Attackers exploit the vulnerability by tricking users into visiting a malicious webpage or opening a corrupted file, triggering the execution of unauthorized code.
Mitigation and Prevention
Protecting systems from CVE-2017-10959 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 untrusted sources.
Long-Term Security Practices
- Regularly update software and applications to mitigate known vulnerabilities.
- Educate users on safe browsing habits and the risks associated with opening files from unknown sources.
Patching and Updates
- Foxit Reader users should apply the latest security patches provided by the vendor to safeguard against CVE-2017-10959.