CVE-2017-14828 : Security Advisory and Response

This CVE-2017-14828 article provides insights into a vulnerability in Foxit Reader version 8.3.1.21155 that allows remote code execution.

Understanding CVE-2017-14828

This CVE involves a type confusion issue in Foxit Reader, enabling attackers to execute arbitrary code remotely.

What is CVE-2017-14828?

The vulnerability in Foxit Reader 8.3.1.21155 allows attackers to execute arbitrary code by exploiting a type confusion issue within XFA Layout objects.

The Impact of CVE-2017-14828

Attackers can remotely execute arbitrary code on systems running the vulnerable Foxit Reader version.
User interaction is required, such as visiting a malicious page or opening a malicious file.

Technical Details of CVE-2017-14828

This section delves into the technical aspects of the CVE.

Vulnerability Description

The flaw lies in the w method of XFA Layout objects due to inadequate validation of user-supplied data.
This leads to a type confusion condition, allowing attackers to execute code within the current process.

Affected Systems and Versions

Product: Foxit Reader
Vendor: Foxit
Version: 8.3.1.21155

Exploitation Mechanism

Attackers exploit the vulnerability by tricking users into interacting with a malicious page or file.

Mitigation and Prevention

Learn how to mitigate and prevent the exploitation of CVE-2017-14828.

Immediate Steps to Take

Update Foxit Reader to a non-vulnerable version.
Avoid interacting with suspicious or untrusted files or websites.

Long-Term Security Practices

Regularly update software and security patches.
Implement security awareness training to educate users on safe browsing practices.

Patching and Updates

Stay informed about security bulletins and advisories from Foxit and security organizations.