CVE-2021-37983 : Security Advisory and Response
Discover the impact of CVE-2021-37983, a vulnerability in Google Chrome allowing remote attackers to exploit heap corruption via crafted HTML pages. Learn about affected versions and mitigation strategies.
A detailed overview of CVE-2021-37983, a vulnerability in Google Chrome prior to version 95.0.4638.54 that could allow remote attackers to exploit heap corruption.
Understanding CVE-2021-37983
This section provides insights into the impact, technical details, and mitigation methods related to CVE-2021-37983.
What is CVE-2021-37983?
The vulnerability involves a use after free issue in Dev Tools in Google Chrome versions before 95.0.4638.54. This flaw could be exploited by a remote attacker through a specially crafted HTML page.
The Impact of CVE-2021-37983
The vulnerability could lead to heap corruption, potentially allowing a remote adversary to execute arbitrary code or cause a denial of service (DoS) condition.
Technical Details of CVE-2021-37983
Explore the specific technical aspects of CVE-2021-37983, including the vulnerability description, affected systems, and exploitation mechanism.
Vulnerability Description
The vulnerability arises due to a use after free issue in Dev Tools in Google Chrome. It could be abused by attackers to trigger heap corruption.
Affected Systems and Versions
Google Chrome versions prior to 95.0.4638.54 are affected by this vulnerability, leaving them susceptible to exploitation.
Exploitation Mechanism
A remote attacker can exploit this vulnerability by presenting a malicious HTML page to a user, triggering the use after free condition in Chrome's Dev Tools.
Mitigation and Prevention
Learn how to protect systems from CVE-2021-37983 through immediate actions and long-term security practices.
Immediate Steps to Take
Users should update Google Chrome to version 95.0.4638.54 or later to mitigate the risk of exploitation. Ensure browsers are regularly updated.
Long-Term Security Practices
Incorporate best security practices such as using browser security extensions, avoiding untrusted websites, and maintaining awareness of emerging threats.
Patching and Updates
Stay informed about security patches and updates released by Google Chrome to address vulnerabilities and enhance browser security.