CVE-2019-11724 : Exploit Details and Defense Strategies

A vulnerability in Firefox versions earlier than 68 allows for potential malicious attacks due to unnecessary authorization granted to a retired website.

Understanding CVE-2019-11724

This CVE involves a retired website, input.mozilla.org, which now redirects to another site, being granted extra authorization for remote troubleshooting through application permissions. This unnecessary authorization creates a vulnerability that can be exploited for malicious attacks.

What is CVE-2019-11724?

The retired website input.mozilla.org, now redirecting to another site, is granted additional authorization for remote troubleshooting through application permissions. This unnecessary authorization poses a possible vulnerability for malicious attacks, impacting Firefox versions earlier than 68.

The Impact of CVE-2019-11724

The vulnerability in Firefox versions prior to 68 allows attackers to potentially exploit the unnecessary authorization granted to the retired website, input.mozilla.org, for malicious purposes.

Technical Details of CVE-2019-11724

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The retired website input.mozilla.org, now redirecting to another site, is granted extra authorization for remote troubleshooting through application permissions. This unnecessary authorization poses a possible vulnerability for malicious attacks, affecting Firefox versions earlier than 68.

Affected Systems and Versions

Product: Firefox
Vendor: Mozilla
Versions Affected: < 68

Exploitation Mechanism

The vulnerability arises from the retired website, input.mozilla.org, being granted additional authorization for remote troubleshooting, creating a potential vector for malicious attacks.

Mitigation and Prevention

To address CVE-2019-11724, follow these mitigation and prevention steps:

Immediate Steps to Take

Update Firefox to version 68 or later to mitigate the vulnerability.
Avoid visiting untrusted websites or clicking on suspicious links.
Regularly monitor security advisories from Mozilla for updates.

Long-Term Security Practices

Implement strong security measures on your system and network.
Educate users about safe browsing practices and the importance of updating software.

Patching and Updates

Apply patches and updates provided by Mozilla promptly to ensure protection against known vulnerabilities.