CVE-2021-30510 : What You Need to Know

Google Chrome prior to version 90.0.4430.212 is susceptible to a use after free vulnerability in Aura. An attacker could exploit this flaw through a specially crafted HTML page, potentially leading to heap corruption.

Understanding CVE-2021-30510

This CVE involves a use after free vulnerability in Google Chrome, allowing remote attackers to trigger heap corruption.

What is CVE-2021-30510?

CVE-2021-30510 refers to a specific vulnerability in Google Chrome that could be exploited by a remote attacker to cause heap corruption by exploiting a use after free flaw in Aura.

The Impact of CVE-2021-30510

The impact of this vulnerability includes the potential for remote attackers to execute arbitrary code or crash the application, leading to denial of service.

Technical Details of CVE-2021-30510

This section delves into the technical aspects of the CVE, such as the vulnerability description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability involves a use after free flaw in Aura in Google Chrome versions prior to 90.0.4430.212, enabling remote attackers to trigger heap corruption.

Affected Systems and Versions

Google Chrome versions earlier than 90.0.4430.212 are impacted by this vulnerability.

Exploitation Mechanism

By luring a victim to visit a specially crafted HTML page, an attacker could trigger the use after free flaw in Aura, leading to potential heap corruption.

Mitigation and Prevention

To address CVE-2021-30510, immediate steps should be taken, along with establishing long-term security practices and ensuring timely patching and updates.

Immediate Steps to Take

Users are advised to update Google Chrome to version 90.0.4430.212 or later to mitigate the risk associated with this vulnerability.

Long-Term Security Practices

Maintaining a proactive security posture, implementing security best practices, and staying informed about the latest threats can help prevent such vulnerabilities.

Patching and Updates

Regularly applying security patches and keeping software up to date is crucial in preventing exploitation of known vulnerabilities.