CVE-2021-24001 Explained : Impact and Mitigation

A compromised content process in Firefox could have manipulated session history due to unrestricted testing infrastructure, impacting versions below 88.

Understanding CVE-2021-24001

This CVE affects Mozilla's Firefox browser, allowing malicious manipulation of session history.

What is CVE-2021-24001?

A compromised content process could perform unauthorized session history manipulations in Firefox versions less than 88.

The Impact of CVE-2021-24001

This vulnerability could be exploited by a compromised content process with access to unrestricted testing infrastructure, enabling unauthorized session history manipulations.

Technical Details of CVE-2021-24001

This section provides detailed technical information on the vulnerability.

Vulnerability Description

The vulnerability arises from testing code enabling session history manipulations by compromising the content process.

Affected Systems and Versions

Mozilla Firefox versions less than 88 are affected by this vulnerability.

Exploitation Mechanism

The vulnerability could be exploited by a compromised content process leveraging unrestricted testing infrastructure to manipulate session history.

Mitigation and Prevention

Learn how to mitigate and prevent potential attacks leveraging CVE-2021-24001.

Immediate Steps to Take

Users are advised to update their Firefox browser to version 88 or higher to mitigate this vulnerability.

Long-Term Security Practices

Enforce strict testing configurations to restrict access to testing infrastructure, minimizing the risk of unauthorized manipulations.

Patching and Updates

Regularly update Firefox to the latest versions to ensure protection against known vulnerabilities.