CVE-2020-15990 : What You Need to Know

A use-after-free vulnerability in Google Chrome prior to version 86.0.4240.75 could allow a remote attacker to escape the sandbox via a crafted HTML page.

Understanding CVE-2020-15990

This CVE involves a specific vulnerability in Google Chrome that could potentially lead to a sandbox escape.

What is CVE-2020-15990?

The CVE-2020-15990 vulnerability is classified as a use-after-free issue in the autofill feature of Google Chrome.

The Impact of CVE-2020-15990

The vulnerability could be exploited by a remote attacker who has compromised the renderer process, enabling them to perform a sandbox escape through a maliciously crafted HTML page.

Technical Details of CVE-2020-15990

This section provides more in-depth technical information about the CVE.

Vulnerability Description

The vulnerability arises from a use-after-free condition in the autofill functionality of Google Chrome.

Affected Systems and Versions

Product: Chrome
Vendor: Google
Versions Affected: Prior to 86.0.4240.75

Exploitation Mechanism

The vulnerability could be exploited by an attacker who has compromised the renderer process, allowing them to execute a sandbox escape using a specially crafted HTML page.

Mitigation and Prevention

Steps to address and prevent the CVE-2020-15990 vulnerability.

Immediate Steps to Take

Update Google Chrome to version 86.0.4240.75 or later to mitigate the vulnerability.
Exercise caution when visiting unknown or untrusted websites to reduce the risk of exploitation.

Long-Term Security Practices

Regularly update software and applications to the latest versions to patch known vulnerabilities.
Implement security best practices such as using strong passwords and enabling two-factor authentication.

Patching and Updates

Stay informed about security updates for Google Chrome and apply patches promptly to protect against known vulnerabilities.