CVE-2020-15647 : Vulnerability Insights and Analysis

A Content Provider in Firefox for Android allowed local files accessible by the browser to be read by a remote webpage, leading to sensitive data disclosure, including cookies for other origins. This vulnerability affects Firefox for < Android.

Understanding CVE-2020-15647

This CVE involves arbitrary local file access in Firefox for Android, potentially leading to sensitive data exposure.

What is CVE-2020-15647?

CVE-2020-15647 is a security vulnerability in Firefox for Android that allows a remote webpage to access local files, resulting in the disclosure of sensitive data.

The Impact of CVE-2020-15647

The vulnerability can lead to the exposure of sensitive information, including cookies from other origins, compromising user privacy and security.

Technical Details of CVE-2020-15647

This section provides more technical insights into the vulnerability.

Vulnerability Description

A Content Provider in Firefox for Android permits local file access by a remote webpage, enabling the disclosure of sensitive data.

Affected Systems and Versions

Product: Firefox for Android
Vendor: Mozilla
Versions: Unspecified

Exploitation Mechanism

The vulnerability allows a remote attacker to craft a malicious webpage to access local files on the user's device through Firefox for Android.

Mitigation and Prevention

Protecting against CVE-2020-15647 requires immediate actions and long-term security measures.

Immediate Steps to Take

Update Firefox for Android to the latest version available.
Avoid visiting untrusted websites or clicking on suspicious links.
Regularly clear browser cookies and cache.

Long-Term Security Practices

Enable automatic updates for applications on your device.
Use security tools like antivirus software to detect and prevent malicious activities.

Patching and Updates

Mozilla may release patches or updates to address this vulnerability. Stay informed about security advisories and apply patches promptly.