CVE-2020-15962 : Vulnerability Insights and Analysis

Google Chrome prior to 85.0.4183.121 is affected by insufficient policy validation, potentially allowing a remote attacker to perform out-of-bounds memory access via a crafted HTML page.

Understanding CVE-2020-15962

This CVE involves a vulnerability in Google Chrome that could be exploited by a remote attacker.

What is CVE-2020-15962?

The vulnerability in Google Chrome before version 85.0.4183.121 involves insufficient policy validation in serial, enabling a potential out-of-bounds memory access through a specially crafted HTML page.

The Impact of CVE-2020-15962

A remote attacker could exploit this vulnerability to perform out-of-bounds memory access, potentially leading to unauthorized access or arbitrary code execution on the affected system.

Technical Details of CVE-2020-15962

Google Chrome's vulnerability details and affected systems.

Vulnerability Description

The vulnerability arises from insufficient policy validation in serial in Google Chrome versions prior to 85.0.4183.121, allowing a remote attacker to exploit it via a crafted HTML page.

Affected Systems and Versions

Product: Chrome
Vendor: Google
Versions Affected: < 85.0.4183.121
Version Type: Custom

Exploitation Mechanism

The vulnerability could be exploited remotely by a threat actor through a specially crafted HTML page, potentially leading to out-of-bounds memory access.

Mitigation and Prevention

Steps to mitigate and prevent exploitation of CVE-2020-15962.

Immediate Steps to Take

Update Google Chrome to version 85.0.4183.121 or later to mitigate the vulnerability.
Avoid clicking on suspicious links or visiting 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 strong security measures such as firewalls and antivirus software to enhance overall system security.

Patching and Updates

Stay informed about security advisories and updates from Google Chrome to promptly apply patches and protect against potential threats.