CVE-2020-15649 : Exploit Details and Defense Strategies

This CVE-2020-15649 article provides insights into a vulnerability affecting Firefox ESR versions below 68.11, allowing attackers to exfiltrate local files through a malicious file picker application.

Understanding CVE-2020-15649

This section delves into the details of the vulnerability and its impact.

What is CVE-2020-15649?

The vulnerability in Firefox ESR versions below 68.11 enables attackers to steal and upload local files using a malicious file picker application, specifically affecting Firefox for Android.

The Impact of CVE-2020-15649

The vulnerability allows unauthorized access to local files, posing a risk of data theft and unauthorized file uploads.

Technical Details of CVE-2020-15649

Explore the technical aspects of the vulnerability.

Vulnerability Description

Attackers can exploit a flaw in Firefox ESR < 68.11 to exfiltrate local files through a malicious file picker application.

Affected Systems and Versions

Product: Firefox ESR
Vendor: Mozilla
Versions Affected: < 68.11

Exploitation Mechanism

The vulnerability is exploited by leveraging a malicious file picker application to steal and upload local files.

Mitigation and Prevention

Learn how to mitigate the risks associated with CVE-2020-15649.

Immediate Steps to Take

Update Firefox ESR to version 68.11 or higher to patch the vulnerability.
Avoid downloading files from untrusted sources.

Long-Term Security Practices

Regularly update software and applications to the latest versions.
Implement security measures to prevent unauthorized access to files.
Educate users on safe browsing practices and file handling.

Patching and Updates

Ensure timely installation of security patches and updates to protect against known vulnerabilities.