CVE-2021-21132 : Vulnerability Insights and Analysis
Discover the impact and mitigation strategies for CVE-2021-21132, a vulnerability in Google Chrome prior to version 88.0.4324.96. Learn how to prevent sandbox escapes via malicious Chrome Extensions.
A detailed overview of CVE-2021-21132 highlighting the impact, technical details, and mitigation strategies.
Understanding CVE-2021-21132
This section provides insights into the vulnerability identified as CVE-2021-21132 in Google Chrome.
What is CVE-2021-21132?
The CVE-2021-21132 vulnerability in Google Chrome, before version 88.0.4324.96, allowed a remote attacker to potentially perform a sandbox escape through a specially crafted Chrome Extension.
The Impact of CVE-2021-21132
The vulnerability presented the risk of a remote attacker executing arbitrary code on the targeted system, resulting in potential data breaches and security compromises.
Technical Details of CVE-2021-21132
Explore the specifics of CVE-2021-21132, including its description, affected systems, and exploitation method.
Vulnerability Description
Inappropriate implementation within DevTools in Google Chrome versions preceding 88.0.4324.96 facilitated the sandbox escape using a malicious Chrome Extension.
Affected Systems and Versions
The vulnerability affected Google Chrome versions less than 88.0.4324.96, emphasizing the importance of updating to secure versions immediately.
Exploitation Mechanism
Attackers could exploit this vulnerability remotely by leveraging a compromised Chrome Extension to escape the sandboxed environment.
Mitigation and Prevention
Learn about the essential steps to mitigate the risks associated with CVE-2021-21132 and enhance long-term security practices.
Immediate Steps to Take
Users are advised to update Google Chrome to versions equal to or greater than 88.0.4324.96 to prevent potential exploitation of this vulnerability.
Long-Term Security Practices
Incorporating secure coding practices, regularly updating software, and employing robust security measures are crucial for safeguarding systems against similar threats.
Patching and Updates
Regularly check for security updates and patches released by Google to address vulnerabilities like CVE-2021-21132.