CVE-2018-14992 : Vulnerability Insights and Analysis

The ASUS ZenFone 3 Max Android device is vulnerable due to an exposed interface in a pre-installed platform app, com.asus.dm, allowing any app on the device to download and install arbitrary apps from the internet.

Understanding CVE-2018-14992

This CVE entry highlights a security vulnerability in the ASUS ZenFone 3 Max Android device that could be exploited by malicious apps to download and install unauthorized applications.

What is CVE-2018-14992?

The vulnerability stems from an unprotected component, com.asus.dm.installer.DMInstallerService, which permits any app on the device to utilize its functionality to download and install apps from the internet.

The Impact of CVE-2018-14992

The vulnerability allows unauthorized apps to download and install arbitrary applications, potentially leading to unauthorized access, data theft, or further compromise of the device.

Technical Details of CVE-2018-14992

This section delves into the specifics of the vulnerability, affected systems, and the exploitation mechanism.

Vulnerability Description

The vulnerable component, com.asus.dm.installer.DMInstallerService, enables any app on the ASUS ZenFone 3 Max device to download and install apps from the internet without proper authorization checks.

Affected Systems and Versions

Product: ASUS ZenFone 3 Max Android device
Vendor: ASUS
Version: com.asus.dm version 1.5.0.40_171122

Exploitation Mechanism

Malicious apps can send specific data to the vulnerable service to trigger the download and installation of unauthorized apps.
Required data includes download URL, package name, version name, and MD5 hash of the app.
Apps installed using this method can also be uninstalled programmatically.

Mitigation and Prevention

Protecting devices from this vulnerability requires immediate actions and long-term security practices.

Immediate Steps to Take

Disable the com.asus.dm app if possible to prevent exploitation.
Regularly monitor for unauthorized app installations.

Long-Term Security Practices

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

Patching and Updates

Check for firmware updates from ASUS to address this vulnerability.