CVE-2017-16583 : Security Advisory and Response
Learn about CVE-2017-16583, a critical vulnerability in Foxit Reader 8.3.2.25013 that allows attackers to execute unauthorized code. Find out how to mitigate and prevent this security risk.
This CVE-2017-16583 article provides insights into a vulnerability in Foxit Reader 8.3.2.25013 that allows attackers to execute unauthorized code through malicious webpages or files.
Understanding CVE-2017-16583
This CVE involves a critical vulnerability in Foxit Reader version 8.3.2.25013 that enables attackers to run arbitrary code on vulnerable systems.
What is CVE-2017-16583?
The vulnerability in Foxit Reader 8.3.2.25013 allows attackers to execute unauthorized code by exploiting a flaw in the datasets component of XFA forms. The issue arises from the system's failure to validate the existence of an object before executing operations on it.
The Impact of CVE-2017-16583
Exploiting this vulnerability permits attackers to execute code within the current process, potentially leading to unauthorized access and control over the affected system.
Technical Details of CVE-2017-16583
This section delves into the technical aspects of the CVE-2017-16583 vulnerability.
Vulnerability Description
The vulnerability in Foxit Reader 8.3.2.25013, identified as ZDI-CAN-5289, allows remote attackers to execute arbitrary code by leveraging the flaw in the datasets element of XFA forms.
Affected Systems and Versions
- Product: Foxit Reader
- Vendor: Foxit
- Version: 8.3.2.25013
Exploitation Mechanism
To exploit this vulnerability, attackers need to trick users into visiting a malicious webpage or opening a malicious file, triggering the execution of unauthorized code within the current process.
Mitigation and Prevention
Protecting systems from CVE-2017-16583 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 unknown sources.
Long-Term Security Practices
- Regularly update software and applications to mitigate potential vulnerabilities.
- Educate users on safe browsing habits and the risks associated with opening files from untrusted sources.
Patching and Updates
Ensure timely installation of security patches and updates provided by Foxit to address known vulnerabilities.