CVE-2019-15336 Explained : Impact and Mitigation

The Lava Z61 Turbo Android device contains a vulnerability that allows any app on the device to manipulate Wi-Fi settings without proper permissions.

Understanding CVE-2019-15336

This CVE identifies a security issue in the Lava Z61 Turbo Android device related to Wi-Fi control.

What is CVE-2019-15336?

The Lava Z61 Turbo Android device has a software configuration that includes a pre-installed application allowing any app on the device to disable and enable Wi-Fi without the necessary access permission.

The Impact of CVE-2019-15336

This vulnerability could be exploited by malicious apps to tamper with Wi-Fi settings, potentially leading to unauthorized network access or disruptions.

Technical Details of CVE-2019-15336

The technical aspects of the CVE.

Vulnerability Description

The Lava Z61 Turbo Android device with a specific build fingerprint contains an app that permits unauthorized Wi-Fi control by any co-located app on the device.

Affected Systems and Versions

Product: Lava Z61 Turbo Android device
Vendor: LAVA
Versions: LAVA/Z61_Turbo/Z61_Turbo:8.1.0/O11019/1536917928:user/release-keys

Exploitation Mechanism

The pre-installed app, com.android.lava.powersave, allows apps to manipulate Wi-Fi without proper permissions through an exported interface.

Mitigation and Prevention

Steps to address and prevent the vulnerability.

Immediate Steps to Take

Monitor app permissions and restrict unnecessary access.
Regularly review and uninstall suspicious apps.
Update the device firmware to the latest version.

Long-Term Security Practices

Implement app whitelisting to control app installations.
Educate users on safe app usage practices.
Employ network monitoring tools to detect unusual Wi-Fi activity.

Patching and Updates

Ensure timely installation of firmware updates and security patches to mitigate the vulnerability.