CVE-2017-16574 : Exploit Details and Defense Strategies

A security vulnerability in Foxit Reader 8.3.1.21155 allows remote attackers to access sensitive information by exploiting improper data validation during Image filters parsing.

Understanding CVE-2017-16574

This CVE involves a flaw in Foxit Reader that can be exploited by remote attackers to potentially execute code within the current process.

What is CVE-2017-16574?

The vulnerability in Foxit Reader 8.3.1.21155 allows attackers to gain unauthorized access to sensitive data by manipulating user-supplied data during Image filters parsing.

The Impact of CVE-2017-16574

Attackers can exploit this flaw to read beyond allocated objects and potentially execute code within the current process.

Technical Details of CVE-2017-16574

This section provides more in-depth technical information about the vulnerability.

Vulnerability Description

Identified as ZDI-CAN-5079, the flaw arises from improper validation of user-supplied data during Image filters parsing.

Affected Systems and Versions

Product: Foxit Reader
Vendor: Foxit
Version: 8.3.1.21155

Exploitation Mechanism

Attackers can exploit this vulnerability by tricking users into visiting malicious webpages or opening malicious files.

Mitigation and Prevention

Steps to address and prevent exploitation of this vulnerability.

Immediate Steps to Take

Update Foxit Reader to the latest version to patch the vulnerability.
Avoid visiting suspicious websites or opening files from unknown sources.

Long-Term Security Practices

Regularly update software and security patches to protect against known vulnerabilities.
Educate users on safe browsing habits and the risks of opening files from untrusted sources.

Patching and Updates

Stay informed about security bulletins and advisories from Foxit to apply timely patches and updates.