CVE-2019-15459 : Exploit Details and Defense Strategies

The Samsung J7 Neo Android device is vulnerable due to a pre-installed application that allows other apps to perform installations through an accessible component.

Understanding CVE-2019-15459

This CVE identifies a security issue in the Samsung J7 Neo Android device related to app installations.

What is CVE-2019-15459?

The vulnerability stems from the com.samsung.android.themecenter app, enabling pre-installed apps to install other apps through an accessible component.

The Impact of CVE-2019-15459

The vulnerability allows any pre-installed app with the necessary permissions to exploit the accessible component, potentially leading to unauthorized app installations.

Technical Details of CVE-2019-15459

The technical aspects of the CVE.

Vulnerability Description

The com.samsung.android.themecenter app on the Samsung J7 Neo device permits unauthorized app installations by pre-installed apps.

Affected Systems and Versions

Device: Samsung J7 Neo
Build Fingerprint: samsung/j7velteub/j7velte:8.1.0/M1AJQ/J701MUBS6BSB3:user/release-keys
App Version: 7.0.1.0 (versionCode=7000100)

Exploitation Mechanism

Pre-installed apps with the required permissions can utilize the accessible component to install apps without user consent.

Mitigation and Prevention

Protecting against CVE-2019-15459.

Immediate Steps to Take

Monitor app installations and permissions on the device.
Regularly review and restrict app permissions.

Long-Term Security Practices

Keep the device updated with the latest security patches.
Avoid installing apps from untrusted sources.

Patching and Updates

Ensure the device receives and installs security updates from Samsung to address this vulnerability.