CVE-2019-5625 : What You Need to Know

The Android mobile application Halo Home prior to version 1.11.0 has a vulnerability that allows OAuth tokens to be stored in plaintext, potentially enabling unauthorized access to user data.

Understanding CVE-2019-5625

This CVE involves a security flaw in the Eaton Halo Home Android app that could lead to unauthorized access to user data.

What is CVE-2019-5625?

The vulnerability in the Halo Home Android app allows OAuth tokens to be stored in plaintext, potentially enabling unauthorized access to user data stored in the backend cloud service.

The Impact of CVE-2019-5625

The vulnerability could allow an attacker to impersonate a legitimate user, access, and modify the user's personal data stored in the backend cloud service.

Technical Details of CVE-2019-5625

The technical details of the CVE-2019-5625 vulnerability are as follows:

Vulnerability Description

The Android mobile application Halo Home before version 1.11.0 stores OAuth authentication and refresh access tokens in a plaintext file, which remains on the device until the user logs out and restarts the device.

Affected Systems and Versions

Product: HALO Home
Vendor: Eaton
Versions Affected: Before 1.11.0

Exploitation Mechanism

Attack Complexity: High
Attack Vector: Local
Privileges Required: Low
User Interaction: None
Scope: Changed
Confidentiality Impact: Low
Integrity Impact: None
Availability Impact: None

Mitigation and Prevention

To mitigate the CVE-2019-5625 vulnerability in the Eaton Halo Home Android app, users should take the following steps:

Immediate Steps to Take

Update the HALO Home app to version 1.11.0 or higher via Google Play.

Long-Term Security Practices

Avoid installing apps from untrusted sources.
Regularly check for app updates and security patches.

Patching and Updates

Regularly update the HALO Home app to the latest version to ensure security fixes are applied.