CVE-2021-30582 : Vulnerability Insights and Analysis

A detailed overview of CVE-2021-30582, a vulnerability in Google Chrome that allowed a remote attacker to leak cross-origin data via a crafted HTML page.

Understanding CVE-2021-30582

This section provides insights into the nature and impact of CVE-2021-30582.

What is CVE-2021-30582?

The vulnerability involves inappropriate implementation in Animation in Google Chrome before version 92.0.4515.107, enabling a remote attacker to leak cross-origin data through a maliciously crafted HTML page.

The Impact of CVE-2021-30582

The security flaw posed a significant risk as it allowed threat actors to access sensitive cross-origin data remotely, potentially leading to data breaches and privacy violations.

Technical Details of CVE-2021-30582

Explore the technical aspects of CVE-2021-30582, including the vulnerability description, affected systems, and exploitation mechanism.

Vulnerability Description

The vulnerability stemmed from a flaw in the Animation implementation of Google Chrome, which was present in versions preceding 92.0.4515.107. This flaw facilitated the unauthorized leakage of cross-origin data via specially crafted HTML pages.

Affected Systems and Versions

Google Chrome versions earlier than 92.0.4515.107 were impacted by this vulnerability. Users with outdated Chrome installations were particularly at risk of exploitation.

Exploitation Mechanism

Exploiting CVE-2021-30582 involved luring a target to visit a malicious website hosting the crafted HTML page. Upon visiting the site, the attacker could exfiltrate cross-origin data without user consent or knowledge.

Mitigation and Prevention

Learn how to address and prevent vulnerabilities like CVE-2021-30582 to enhance your cybersecurity posture.

Immediate Steps to Take

Users and organizations should promptly update Google Chrome to version 92.0.4515.107 or later to mitigate the risk of exploitation. Additionally, exercising caution while browsing and avoiding untrusted websites can reduce the likelihood of falling victim to similar attacks.

Long-Term Security Practices

Implement robust security measures such as regular software updates, secure browsing habits, and employee cybersecurity training to bolster defenses against evolving threats.

Patching and Updates

Stay informed about security patches and updates released by Google Chrome to address known vulnerabilities promptly. Regularly check for and apply security updates to maintain a secure browsing environment.