CVE-2020-6535 : What You Need to Know

Insufficient data validation in WebUI in Google Chrome prior to 84.0.4147.89 allowed a remote attacker to inject scripts or HTML into a privileged page.

Understanding CVE-2020-6535

This CVE involves a vulnerability in Google Chrome that could be exploited by a remote attacker to inject malicious scripts or HTML into a privileged page.

What is CVE-2020-6535?

CVE-2020-6535 is a security vulnerability in Google Chrome that arises from insufficient data validation in the WebUI component, allowing an attacker who has compromised the renderer process to execute arbitrary scripts or HTML on a privileged page.

The Impact of CVE-2020-6535

The impact of this vulnerability is significant as it enables a remote attacker to potentially execute malicious code on a targeted system, leading to various security risks and potential data breaches.

Technical Details of CVE-2020-6535

This section provides more technical insights into the CVE-2020-6535 vulnerability.

Vulnerability Description

The vulnerability in WebUI in Google Chrome before version 84.0.4147.89 allows an attacker to inject scripts or HTML into a privileged page, exploiting the insufficient data validation mechanism.

Affected Systems and Versions

Product: Chrome
Vendor: Google
Versions Affected: Less than 84.0.4147.89
Version Type: Custom

Exploitation Mechanism

The vulnerability can be exploited by a remote attacker who has compromised the renderer process, leveraging a crafted HTML page to inject malicious scripts or HTML into a privileged page.

Mitigation and Prevention

To address CVE-2020-6535 and enhance system security, the following steps are recommended:

Immediate Steps to Take

Update Google Chrome to version 84.0.4147.89 or newer to mitigate the vulnerability.
Avoid visiting untrusted websites or clicking on suspicious links to minimize the risk of exploitation.

Long-Term Security Practices

Regularly update software and applications to ensure the latest security patches are applied.
Implement robust security measures such as firewalls and antivirus software to prevent unauthorized access.

Patching and Updates

Stay informed about security advisories and updates from Google Chrome to promptly address any new vulnerabilities and apply necessary patches.