CVE-2021-31469 : Exploit Details and Defense Strategies

This article discusses CVE-2021-31469, a vulnerability in Foxit Reader version 10.1.1.37576 that allows remote attackers to disclose sensitive information and execute arbitrary code. User interaction is required to exploit this vulnerability.

Understanding CVE-2021-31469

This section covers the impact, technical details, and mitigation strategies related to CVE-2021-31469.

What is CVE-2021-31469?

CVE-2021-31469 is a vulnerability in Foxit Reader 10.1.1.37576 that enables remote attackers to access sensitive data by exploiting a flaw in handling U3D objects in PDF files.

The Impact of CVE-2021-31469

The vulnerability can lead to the disclosure of sensitive information and allow attackers to execute arbitrary code within the current process.

Technical Details of CVE-2021-31469

This section provides deeper insights into the vulnerability, affected systems, and exploitation mechanisms.

Vulnerability Description

The flaw results from inadequate validation of user-supplied data, leading to a read past the end of an allocated object, creating an opportunity for attackers.

Affected Systems and Versions

Foxit Reader version 10.1.1.37576 is affected by this vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability by tricking the target into visiting a malicious page or opening a malicious file.

Mitigation and Prevention

Learn how to protect your systems and mitigate the risks associated with CVE-2021-31469.

Immediate Steps to Take

Users should refrain from opening unfamiliar or suspicious files or visiting untrusted websites to minimize the risk of exploitation.

Long-Term Security Practices

Implementing robust security measures, such as regular software updates, network monitoring, and user education, can enhance overall cybersecurity.

Patching and Updates

Ensure that Foxit Reader is updated to the latest version to address this vulnerability and other potential security threats.