CVE-2021-31445 : What You Need to Know

A vulnerability in Foxit Reader version 10.1.1.37576 allows remote attackers to access sensitive information through malicious files or web pages. This flaw is due to improper validation of user input regarding U3D objects in PDF files.

Understanding CVE-2021-31445

This CVE involves a security vulnerability in Foxit Reader 10.1.1.37576 that could be exploited by a remote attacker to obtain sensitive information.

What is CVE-2021-31445?

CVE-2021-31445 is a vulnerability in Foxit Reader versions that enables remote attackers to obtain sensitive data by manipulating user interactions with malicious content.

The Impact of CVE-2021-31445

The vulnerability poses a low severity risk, requiring user interaction to be exploited. Attackers can potentially execute arbitrary code within the context of the affected process.

Technical Details of CVE-2021-31445

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The flaw arises from inadequate validation of user-supplied data related to U3D objects in PDF files, allowing attackers to read past the end of an allocated object.

Affected Systems and Versions

Foxit Reader version 10.1.1.37576 is confirmed to be affected by this vulnerability.

Exploitation Mechanism

User interaction is essential for exploiting this vulnerability, requiring the victim to either visit a malicious webpage or open a malicious file.

Mitigation and Prevention

Here are some recommended steps to address the CVE-2021-31445 vulnerability.

Immediate Steps to Take

Users should exercise caution while interacting with PDF files and avoid opening any suspicious links or attachments.

Long-Term Security Practices

Implementing regular software updates, using reputable security software, and maintaining a cautious approach to file downloads can enhance system security.

Patching and Updates

Foxit users are advised to update their Reader software to the latest version to mitigate the risk posed by CVE-2021-31445.