CVE-2021-31472 : Vulnerability Insights and Analysis

This CVE-2021-31472 impacts Foxit Reader version 10.1.1.37576, allowing remote attackers to execute arbitrary code. User interaction is required for exploitation through visiting a malicious page or opening a malicious file.

Understanding CVE-2021-31472

This section dives into the details of the CVE-2021-31472 vulnerability affecting Foxit Reader.

What is CVE-2021-31472?

CVE-2021-31472 is a vulnerability in Foxit Reader version 10.1.1.37576 that enables remote attackers to run arbitrary code by exploiting flaws in handling of U3D objects in PDF files.

The Impact of CVE-2021-31472

The impact of this vulnerability is rated with a CVSS base score of 7.8 (High), with high confidentiality, integrity, and availability impacts. Attack complexity is low, but user interaction is required.

Technical Details of CVE-2021-31472

In this section, we'll explore the technical aspects of CVE-2021-31472.

Vulnerability Description

The vulnerability arises from inadequate validation of user-supplied data, leading to a write beyond the end of a data structure and enabling attackers to execute code in the current process context.

Affected Systems and Versions

The affected system is Foxit Reader version 10.1.1.37576.

Exploitation Mechanism

To exploit this vulnerability, attackers need users to interact by visiting a malicious webpage or opening a compromised file.

Mitigation and Prevention

Here we discuss steps to mitigate and prevent exploitation of CVE-2021-31472.

Immediate Steps to Take

Users should update Foxit Reader to the latest version and avoid interacting with unknown or untrusted PDF files or web links.

Long-Term Security Practices

Maintain regular software updates, employ security tools, and educate users on safe online practices to enhance overall cybersecurity.

Patching and Updates

Foxit has likely released patches addressing this vulnerability; ensure timely installation of these updates.