CVE-2022-37383 : Security Advisory and Response

This CVE-2022-37383 article provides insights into a security vulnerability found in Foxit PDF Reader version 11.2.1.53537.

Understanding CVE-2022-37383

CVE-2022-37383 is a vulnerability that allows remote attackers to disclose sensitive information in Foxit PDF Reader version 11.2.1.53537.

What is CVE-2022-37383?

This vulnerability in Foxit PDF Reader 11.2.1.53537 requires user interaction to exploit by visiting a malicious page or opening a corrupted file. It exists within the handling of Doc objects, enabling attackers to trigger a read past the end of an allocated object. They can use this in conjunction with other vulnerabilities to execute arbitrary code.

The Impact of CVE-2022-37383

The CVSS base score for CVE-2022-37383 is low at 3.3, with a confidentiality impact of low, no integrity impact, and no availability impact. The attack vector is local, with low attack complexity, no privileges required, and user interaction necessary.

Technical Details of CVE-2022-37383

Vulnerability Description

The vulnerability arises from the mishandling of Doc objects, allowing attackers to trigger a read past the end of an allocated object.

Affected Systems and Versions

Foxit PDF Reader version 11.2.1.53537 is affected by this vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating JavaScript actions to trigger the out-of-bounds read.

Mitigation and Prevention

Immediate Steps to Take

Users are advised to update Foxit PDF Reader to the latest version, as recommended by the vendor. Be cautious while opening files or visiting unknown websites to prevent exploitation.

Long-Term Security Practices

Practice caution while interacting with untrusted content and regularly update software to prevent vulnerabilities.

Patching and Updates

Ensure timely installation of security patches and updates provided by Foxit PDF Reader to mitigate the risk of exploitation.