CVE-2021-30590 : What You Need to Know

A heap buffer overflow vulnerability was discovered in Bookmarks in Google Chrome versions prior to 92.0.4515.131. This could allow a remote attacker to exploit heap corruption via a crafted HTML page.

Understanding CVE-2021-30590

This section will cover the essential details of the CVE-2021-30590 vulnerability.

What is CVE-2021-30590?

CVE-2021-30590 is a heap buffer overflow vulnerability in Bookmarks in Google Chrome versions before 92.0.4515.131. It could be exploited by a remote attacker via a specially crafted HTML page.

The Impact of CVE-2021-30590

The vulnerability could lead to heap corruption, potentially allowing the attacker to execute arbitrary code or crash the application.

Technical Details of CVE-2021-30590

Here we will delve into the specifics of the CVE-2021-30590 vulnerability.

Vulnerability Description

The vulnerability arises from a heap buffer overflow in the way Chrome handles Bookmarks, enabling a remote attacker to trigger heap corruption.

Affected Systems and Versions

Google Chrome versions earlier than 92.0.4515.131 are impacted by this vulnerability.

Exploitation Mechanism

An attacker can exploit this vulnerability by enticing a Chrome user to visit a malicious website hosting a specially crafted HTML page.

Mitigation and Prevention

In this section, we will discuss how to mitigate the risks associated with CVE-2021-30590.

Immediate Steps to Take

Users and organizations are advised to update Google Chrome to version 92.0.4515.131 or later to prevent exploitation of this vulnerability.

Long-Term Security Practices

It is recommended to follow secure browsing habits, avoid clicking on suspicious links, and regularly update software to prevent similar vulnerabilities.

Patching and Updates

Google has released patches to address this vulnerability. Users should apply these patches promptly to secure their Chrome installations.