CVE-2020-6560 : What You Need to Know

Google Chrome prior to 85.0.4183.83 is affected by insufficient policy enforcement in autofill, enabling a remote attacker to leak cross-origin data.

Understanding CVE-2020-6560

This CVE involves a security vulnerability in Google Chrome that could lead to the leakage of cross-origin data.

What is CVE-2020-6560?

Insufficient policy enforcement in the autofill feature of Google Chrome before version 85.0.4183.83 allowed malicious actors to exploit a crafted HTML page to leak cross-origin data.

The Impact of CVE-2020-6560

The vulnerability could be exploited remotely by attackers to access sensitive information across different origins, potentially compromising user privacy and security.

Technical Details of CVE-2020-6560

Google Chrome's vulnerability details and affected systems.

Vulnerability Description

The flaw in autofill policy enforcement in Google Chrome versions prior to 85.0.4183.83 could be abused by remote attackers to extract cross-origin data through a specifically designed HTML page.

Affected Systems and Versions

Product: Chrome
Vendor: Google
Versions Affected: < 85.0.4183.83

Exploitation Mechanism

Attackers could exploit this vulnerability by enticing users to visit a malicious website containing the crafted HTML page, leading to the unauthorized extraction of cross-origin data.

Mitigation and Prevention

Steps to mitigate and prevent the exploitation of CVE-2020-6560.

Immediate Steps to Take

Update Google Chrome to version 85.0.4183.83 or newer to patch the vulnerability.
Avoid visiting untrusted websites or clicking on suspicious links to minimize the risk of exploitation.

Long-Term Security Practices

Regularly update browsers and software to ensure the latest security patches are applied.
Educate users on safe browsing practices and the importance of staying vigilant against potential threats.

Patching and Updates

Ensure timely installation of security updates and patches provided by Google Chrome to address known vulnerabilities.