CVE-2020-13584 : Exploit Details and Defense Strategies

An exploitable use-after-free vulnerability exists in WebKitGTK browser version 2.30.1 x64, allowing remote code execution when a victim visits a malicious website.

Understanding CVE-2020-13584

This CVE involves a use-after-free vulnerability in WebKitGTK browser version 2.30.1 x64.

What is CVE-2020-13584?

A use-after-free vulnerability in WebKitGTK browser version 2.30.1 x64 can be exploited via a specially crafted HTML web page, leading to remote code execution.

The Impact of CVE-2020-13584

CVSS Base Score: 8.8 (High)
Attack Vector: Network
Attack Complexity: Low
Privileges Required: None
User Interaction: Required
Confidentiality Impact: High
Integrity Impact: High
Availability Impact: High

Technical Details of CVE-2020-13584

This section provides technical details of the vulnerability.

Vulnerability Description

The vulnerability allows an attacker to execute arbitrary code by exploiting a use-after-free condition in WebKitGTK browser version 2.30.1 x64.

Affected Systems and Versions

Affected Product: Webkit
Affected Version: WebKitGTK 2.30.1

Exploitation Mechanism

A specially crafted HTML web page can trigger the use-after-free condition, leading to remote code execution when a user visits a malicious website.

Mitigation and Prevention

Protect your systems from CVE-2020-13584 with the following steps:

Immediate Steps to Take

Update WebKitGTK to a non-vulnerable version.
Avoid visiting untrusted or malicious websites.
Implement network security measures to block potentially harmful web content.

Long-Term Security Practices

Regularly update software and apply security patches.
Educate users about safe browsing practices and the risks of visiting unknown websites.

Patching and Updates

Check for security updates from WebKitGTK and apply them promptly to mitigate the vulnerability.