CVE-2019-15474 : Exploit Details and Defense Strategies

The Xiaomi Cepheus Android device is vulnerable to unauthorized microphone audio recording due to a pre-installed app that can be exploited for this purpose.

Understanding CVE-2019-15474

This CVE identifies a security issue on the Xiaomi Cepheus Android device that allows unauthorized access to the microphone for audio recording.

What is CVE-2019-15474?

The Xiaomi Cepheus Android device contains a specific build fingerprint and a pre-installed app that can be misused for unauthorized microphone audio recording through a confused deputy attack.

The Impact of CVE-2019-15474

The vulnerability enables any app installed on the device to exploit the pre-installed app's open interface to record phone calls and save them externally.

Technical Details of CVE-2019-15474

The technical aspects of this CVE are as follows:

Vulnerability Description

The pre-installed app on the Xiaomi Cepheus device allows unauthorized microphone audio recording through a confused deputy attack.

Affected Systems and Versions

Product: Xiaomi Cepheus Android device
Vendor: Xiaomi
Versions: Not specified

Exploitation Mechanism

Any app installed on the device can exploit the open interface of the pre-installed app to record phone calls and store them externally.

Mitigation and Prevention

To address CVE-2019-15474, consider the following steps:

Immediate Steps to Take

Disable or uninstall the affected app if possible.
Regularly monitor app permissions and restrict unnecessary access.

Long-Term Security Practices

Keep your device updated with the latest security patches.
Be cautious when granting permissions to apps, especially those related to microphone access.

Patching and Updates

Stay informed about security updates from Xiaomi and apply them promptly to mitigate potential risks.