CVE-2021-30625 : What You Need to Know
Discover the impact of CVE-2021-30625, a 'Use after free' vulnerability in Google Chrome, allowing remote attackers to exploit heap corruption. Learn about affected systems, exploitation risks, and mitigation steps.
A vulnerability has been identified in Google Chrome that allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. Here is what you need to know about CVE-2021-30625.
Understanding CVE-2021-30625
This section provides an overview of the CVE-2021-30625 vulnerability in Google Chrome.
What is CVE-2021-30625?
CVE-2021-30625 is a 'Use after free' vulnerability in the Selection API of Google Chrome prior to version 93.0.4577.82. It could allow a remote attacker to exploit heap corruption by tricking a user into visiting a malicious website.
The Impact of CVE-2021-30625
The impact of this CVE-2021-30625 vulnerability is the potential exploitation of heap corruption, leading to possible security breaches and unauthorized access to sensitive information.
Technical Details of CVE-2021-30625
Explore the technical aspects of the CVE-2021-30625 vulnerability in Google Chrome.
Vulnerability Description
The vulnerability arises due to an issue in the Selection API, allowing a remote attacker to perform a 'Use after free' attack.
Affected Systems and Versions
Google Chrome versions prior to 93.0.4577.82 are affected by CVE-2021-30625. Users of these versions are at risk of exploitation.
Exploitation Mechanism
By persuading a user to visit a malicious website, an attacker could trigger the Use after free vulnerability in the Selection API, potentially causing heap corruption and security risks.
Mitigation and Prevention
Learn how to mitigate the risks associated with CVE-2021-30625 in Google Chrome.
Immediate Steps to Take
Users should update their Google Chrome browser to version 93.0.4577.82 or later to mitigate the vulnerability and enhance security.
Long-Term Security Practices
Incorporating secure browsing habits, staying informed about updates, and being cautious while browsing can help prevent such vulnerabilities in the long term.
Patching and Updates
Regularly apply patches and updates provided by Google Chrome to ensure that known vulnerabilities are addressed and security is maintained.