CVE-2020-13547 : Vulnerability Insights and Analysis

A type confusion vulnerability exists in Foxit PDF Reader version 10.1.0.37527, allowing memory corruption and arbitrary code execution.

Understanding CVE-2020-13547

This CVE involves a type confusion vulnerability in Foxit PDF Reader version 10.1.0.37527.

What is CVE-2020-13547?

The vulnerability is in the JavaScript engine of Foxit PDF Reader.
It can be triggered by a specially crafted PDF document, leading to memory corruption and code execution.
Attackers need to deceive users into opening a malicious file or visit a malicious site if the browser plugin extension is enabled.

The Impact of CVE-2020-13547

CVSS Score: 8.8 (High)
Attack Vector: Network
Confidentiality, Integrity, and Availability Impact: High
User Interaction: Required
Privileges Required: None

Technical Details of CVE-2020-13547

This section provides technical details of the vulnerability.

Vulnerability Description

Type confusion vulnerability in Foxit PDF Reader version 10.1.0.37527.
Allows improper use of an object, leading to memory corruption and arbitrary code execution.

Affected Systems and Versions

Affected Product: Foxit PDF Reader
Affected Version: 10.1.0.37527

Exploitation Mechanism

Specially crafted PDF document triggers the vulnerability.
Deception of users to open malicious files or visit malicious sites can exploit the issue.

Mitigation and Prevention

Protect systems from CVE-2020-13547 with the following steps:

Immediate Steps to Take

Disable browser plugins/extensions if not necessary.
Be cautious when opening PDF files from untrusted sources.
Regularly update Foxit PDF Reader to the latest version.

Long-Term Security Practices

Educate users on safe browsing habits and file handling.
Implement network security measures to detect and block malicious content.

Patching and Updates

Apply security patches provided by Foxit Software promptly.