CVE-2019-12367 : Vulnerability Insights and Analysis

BlueMail application on Android versions up to 1.9.5.36 is vulnerable to XSS and arbitrary file loading.

Understanding CVE-2019-12367

BlueMail for Android allows XSS attacks and arbitrary file loading through specific attributes.

What is CVE-2019-12367?

The BlueMail application on Android, until version 1.9.5.36, is prone to cross-site scripting (XSS) attacks and arbitrary file loading due to inadequate permission handling.

The Impact of CVE-2019-12367

This vulnerability could allow malicious actors to execute JavaScript code in the context of the application, potentially leading to data theft or further exploitation of the device.

Technical Details of CVE-2019-12367

BlueMail's security flaw is detailed below:

Vulnerability Description

The vulnerability arises from improper handling of the READ_EXTERNAL_STORAGE permission, enabling XSS via event attributes and arbitrary file loading through src attributes.

Affected Systems and Versions

BlueMail application for Android up to version 1.9.5.36

Exploitation Mechanism

Malicious actors can exploit the vulnerability by injecting malicious code through event attributes and loading arbitrary files via src attributes.

Mitigation and Prevention

Protect your system from CVE-2019-12367 with the following measures:

Immediate Steps to Take

Update BlueMail to the latest version to patch the vulnerability.
Avoid granting unnecessary permissions to applications.
Regularly monitor for unusual behavior on your device.

Long-Term Security Practices

Implement strict permission controls for applications.
Educate users on safe browsing habits and app usage.

Patching and Updates

Stay informed about security updates for BlueMail and promptly apply them to ensure protection against known vulnerabilities.