CVE-2021-30604 : Exploit Details and Defense Strategies
Discover the details of CVE-2021-30604, a 'Use after free' vulnerability in Google Chrome. Learn about the impact, affected systems, exploitation mechanism, and mitigation steps.
A detailed overview of CVE-2021-30604, a vulnerability in Google Chrome that could allow remote attackers to exploit heap corruption via a crafted HTML page.
Understanding CVE-2021-30604
This section delves into the intricacies of the CVE-2021-30604 vulnerability in Google Chrome.
What is CVE-2021-30604?
The CVE-2021-30604 vulnerability is a 'Use after free' issue in ANGLE in Google Chrome prior to version 92.0.4515.159. This flaw could enable a remote attacker to potentially exploit heap corruption through a maliciously crafted HTML page.
The Impact of CVE-2021-30604
The impact of CVE-2021-30604 is significant as it allows remote attackers to potentially execute arbitrary code on the target system, leading to a compromise of data and system integrity.
Technical Details of CVE-2021-30604
Explore the technical aspects of CVE-2021-30604 and how it affects systems and versions.
Vulnerability Description
The vulnerability arises from a 'Use after free' condition in ANGLE (Almost Native Graphics Layer Engine) in Google Chrome. Attackers can leverage this flaw to trigger heap corruption by luring victims to visit a specially crafted HTML page.
Affected Systems and Versions
Google Chrome versions prior to 92.0.4515.159 are affected by this vulnerability. Users operating on these versions are urged to update to a secure version to mitigate the risk.
Exploitation Mechanism
Remote attackers can exploit the CVE-2021-30604 vulnerability by crafting a malicious HTML page to trigger the 'Use after free' condition in ANGLE, leading to potential heap corruption and arbitrary code execution.
Mitigation and Prevention
Discover the essential steps to mitigate and prevent exploitation of CVE-2021-30604.
Immediate Steps to Take
Users and administrators should update Google Chrome to version 92.0.4515.159 or later to eliminate the vulnerability and enhance system security.
Long-Term Security Practices
Implementing robust security practices, such as regular software updates, security training, and endpoint protection, can help fortify systems against similar vulnerabilities.
Patching and Updates
Regularly check for security updates and patches released by Google Chrome to address known vulnerabilities like CVE-2021-30604 and enhance the overall security posture of your systems.