CVE-2020-13548 : Security Advisory and Response

Foxit Reader 10.1.0.37527 is vulnerable to a Use After Free flaw that can be exploited via a specially crafted PDF document, potentially leading to arbitrary code execution. This CVE has a CVSS base score of 8.0.

Understanding CVE-2020-13548

In this section, we will delve into the details of the vulnerability and its impact.

What is CVE-2020-13548?

CVE-2020-13548 is a Use After Free vulnerability in Foxit Reader 10.1.0.37527, allowing an attacker to execute arbitrary code by tricking a user into opening a malicious PDF document.

The Impact of CVE-2020-13548

The vulnerability has a high severity level with a CVSS base score of 8.0. If exploited, it can result in unauthorized access to confidential data, compromise of system integrity, and denial of service.

Technical Details of CVE-2020-13548

Let's explore the technical aspects of the CVE in more detail.

Vulnerability Description

The flaw in Foxit Reader 10.1.0.37527 enables the reuse of previously freed memory, leading to potential arbitrary code execution.

Affected Systems and Versions

Product: Foxit Reader
Version: 10.1.0.37527

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
Privileges Required: Low
User Interaction: Required
Scope: Unchanged
Impact: High on Confidentiality, Integrity, and Availability

Mitigation and Prevention

Learn how to mitigate the risks associated with CVE-2020-13548.

Immediate Steps to Take

Disable the browser plugin extension if not essential
Avoid opening PDF files from untrusted sources
Apply security updates and patches promptly

Long-Term Security Practices

Educate users on safe browsing habits and file handling
Implement network segmentation to contain potential attacks

Patching and Updates

Regularly check for updates from Foxit and apply patches to address known vulnerabilities.