CVE-2021-30575 : What You Need to Know

A remote attacker could exploit an out-of-bounds write vulnerability in Autofill in Google Chrome before version 92.0.4515.107 to potentially corrupt the heap via a crafted HTML page.

Understanding CVE-2021-30575

This CVE refers to an out-of-bounds write vulnerability in Autofill in Google Chrome.

What is CVE-2021-30575?

CVE-2021-30575 is a security vulnerability in Google Chrome that could allow a remote attacker to exploit heap corruption using a specially crafted HTML page.

The Impact of CVE-2021-30575

The impact of this vulnerability is serious as it could lead to heap corruption when exploited by a remote attacker who has compromised the renderer process.

Technical Details of CVE-2021-30575

This section provides technical details about the vulnerability.

Vulnerability Description

The vulnerability involves an out-of-bounds write issue in Autofill in Chrome versions prior to 92.0.4515.107.

Affected Systems and Versions

Google Chrome versions before 92.0.4515.107 are affected by this vulnerability.

Exploitation Mechanism

The vulnerability can be exploited by a remote attacker who has compromised the renderer process using a crafted HTML page.

Mitigation and Prevention

Understanding how to mitigate and prevent exploitation of this vulnerability is crucial.

Immediate Steps to Take

Users should update Google Chrome to version 92.0.4515.107 or higher to mitigate the risk of exploitation.

Long-Term Security Practices

In addition to updating Chrome, users should practice good security hygiene and avoid visiting potentially malicious websites.

Patching and Updates

Regularly updating Chrome and applying security patches is essential to protect against known vulnerabilities.