CVE-2020-6563 : Security Advisory and Response

Google Chrome on Android prior to 85.0.4183.83 is affected by insufficient policy enforcement in intent handling, allowing remote attackers to access sensitive information.

Understanding CVE-2020-6563

This CVE identifies a security vulnerability in Google Chrome on Android devices.

What is CVE-2020-6563?

Insufficient policy enforcement in intent handling in Google Chrome on Android prior to version 85.0.4183.83 allowed a remote attacker to obtain potentially sensitive information from disk through a specially crafted HTML page.

The Impact of CVE-2020-6563

The vulnerability could be exploited by a remote attacker to access sensitive information stored on the device, posing a risk to user privacy and data security.

Technical Details of CVE-2020-6563

Google Chrome on Android devices is susceptible to a security flaw that could lead to unauthorized access to sensitive information.

Vulnerability Description

The vulnerability arises from inadequate policy enforcement in intent handling within the Chrome browser on Android devices.

Affected Systems and Versions

Product: Chrome
Vendor: Google
Versions Affected: < 85.0.4183.83

Exploitation Mechanism

Attackers can exploit this vulnerability by tricking users into visiting a malicious website containing a specially crafted HTML page that triggers the unauthorized access to sensitive information.

Mitigation and Prevention

It is crucial to take immediate steps to mitigate the risks associated with CVE-2020-6563.

Immediate Steps to Take

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

Long-Term Security Practices

Regularly update software and applications on all devices to ensure the latest security patches are in place.
Educate users about safe browsing practices and the importance of avoiding potentially harmful websites.

Patching and Updates

Google has released updates to address this vulnerability. Ensure that all devices running Chrome are updated to the latest version to prevent exploitation.