CVE-2021-37974 : Exploit Details and Defense Strategies
Get insights into CVE-2021-37974, a critical vulnerability in Google Chrome that allowed remote attackers to exploit heap corruption. Learn about the impact, technical details, and mitigation steps.
A detailed overview of CVE-2021-37974, a vulnerability in Google Chrome prior to version 94.0.4606.71 that allowed remote attackers to exploit heap corruption.
Understanding CVE-2021-37974
This section delves into what CVE-2021-37974 entails, including its impact, technical details, and mitigation strategies.
What is CVE-2021-37974?
The vulnerability in Safebrowsing in Google Chrome prior to version 94.0.4606.71 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
The Impact of CVE-2021-37974
The impact of CVE-2021-37974 was significant as it allowed a remote attacker who compromised the renderer process to potentially exploit heap corruption.
Technical Details of CVE-2021-37974
This section provides insights into the vulnerability description, affected systems and versions, as well as the exploitation mechanism.
Vulnerability Description
The vulnerability involved a use-after-free issue in Safebrowsing in Google Chrome, allowing remote attackers to potentially exploit heap corruption through a specially crafted HTML page.
Affected Systems and Versions
Google Chrome versions prior to 94.0.4606.71 were affected by this vulnerability.
Exploitation Mechanism
The vulnerability could be exploited by a remote attacker who had compromised the renderer process, allowing them to potentially trigger heap corruption.
Mitigation and Prevention
This section focuses on the immediate steps to take, long-term security practices, and the importance of patching and updating Chrome.
Immediate Steps to Take
Users are advised to update Google Chrome to version 94.0.4606.71 or newer to mitigate the risk of exploitation.
Long-Term Security Practices
Maintaining updated software, exercising caution while browsing, and implementing security best practices are essential for safeguarding against such vulnerabilities in the future.
Patching and Updates
Regularly applying security patches and updates for Google Chrome is crucial to address known vulnerabilities and enhance the overall security posture.