CVE-2019-15394 : Exploit Details and Defense Strategies

The Asus ZenFone 5 Selfie Android device is vulnerable to unauthorized modification of wireless settings through a pre-installed application.

Understanding CVE-2019-15394

This CVE identifies a security issue in the Asus ZenFone 5 Selfie Android device that allows unauthorized access to wireless settings.

What is CVE-2019-15394?

The Asus ZenFone 5 Selfie Android device contains a pre-installed application, com.asus.atd.smmitest, that can be exploited by any app on the device to modify wireless settings without authorization.

The Impact of CVE-2019-15394

This vulnerability poses a risk of unauthorized changes to wireless configurations, potentially leading to security breaches or network disruptions.

Technical Details of CVE-2019-15394

The following technical details outline the specifics of this CVE.

Vulnerability Description

The vulnerable Asus ZenFone 5 Selfie Android device includes the com.asus.atd.smmitest app, allowing unauthorized wireless settings modifications through a confused deputy attack.

Affected Systems and Versions

Product: Asus ZenFone 5 Selfie Android device
Vendor: Asus
Versions: All versions with the build fingerprint asus/WW_Phone/ASUS_X017D_1:7.1.1/NMF26F/14.0400.1810.061-20181107:user/release-keys

Exploitation Mechanism

Any application installed on the device can exploit the com.asus.atd.smmitest app to make unauthorized changes to wireless settings.

Mitigation and Prevention

Protect your device and network by following these mitigation strategies.

Immediate Steps to Take

Disable or uninstall the com.asus.atd.smmitest app if possible.
Regularly monitor and review installed applications for suspicious behavior.
Avoid connecting to unsecured networks.

Long-Term Security Practices

Keep your device updated with the latest security patches.
Use reputable security software to scan for potential threats.
Educate users about the risks of installing unknown or unverified applications.

Patching and Updates

Check for firmware updates from Asus to address this vulnerability.