CVE-2021-31463 : Security Advisory and Response

This CVE-2021-31463 article provides insight into a vulnerability affecting Foxit Reader version 10.1.3.37598. The flaw allows remote attackers to access sensitive information, potentially leading to arbitrary code execution.

Understanding CVE-2021-31463

This section delves into the impact, technical details, and mitigation strategies related to CVE-2021-31463.

What is CVE-2021-31463?

The vulnerability in Foxit Reader version 10.1.3.37598 enables malicious actors to reveal sensitive data by exploiting mishandling of U3D objects in PDF files, facilitating the execution of arbitrary code.

The Impact of CVE-2021-31463

With a CVSS base score of 3.3, this low-severity vulnerability requires user interaction, such as visiting a malicious page or opening a tainted file. The flaw can be exploited in the context of the current process.

Technical Details of CVE-2021-31463

Gain a deeper understanding of the vulnerability by exploring its description, affected systems, and exploitation mechanisms.

Vulnerability Description

The lack of proper validation of user-supplied data in U3D objects within PDF files can result in a read past the end of an allocated object, providing an avenue for remote attackers to execute arbitrary code.

Affected Systems and Versions

Foxit Reader version 10.1.3.37598 is impacted by this vulnerability, emphasizing the need for prompt action to mitigate potential risks.

Exploitation Mechanism

To exploit this flaw, users must interact with a malicious page or file, highlighting the importance of cautious online behavior.

Mitigation and Prevention

Learn crucial steps to secure your systems against CVE-2021-31463, both in the short and long term.

Immediate Steps to Take

Users should exercise caution while browsing online, refrain from visiting suspicious websites, and avoid opening untrusted files to minimize the risk of exploitation.

Long-Term Security Practices

Implementing robust security measures, such as keeping software up to date, using reputable security solutions, and educating users on cybersecurity best practices, can bolster defenses against potential threats.

Patching and Updates

Stay informed about security patches and updates released by Foxit to address CVE-2021-31463 and other vulnerabilities, ensuring the continued protection of your systems.