CVE-2019-15470 : What You Need to Know
Learn about CVE-2019-15470 affecting Xiaomi Redmi Note 6 Pro. Discover the security flaw allowing unauthorized audio recording by pre-installed apps on Android 8.1.0.
The Xiaomi Redmi Note 6 Pro Android device is vulnerable to a security issue that allows pre-installed applications to record audio from the microphone through a user-accessible component. This vulnerability can be exploited by other pre-installed applications with the necessary permissions.
Understanding CVE-2019-15470
This CVE entry highlights a security flaw in the Xiaomi Redmi Note 6 Pro Android device that enables unauthorized audio recording by pre-installed applications.
What is CVE-2019-15470?
The Xiaomi Redmi Note 6 Pro Android device contains a pre-installed application that allows other apps to record audio from the microphone through a user-accessible component. This can be exploited by any pre-installed app with the required permissions.
The Impact of CVE-2019-15470
The vulnerability in the Xiaomi Redmi Note 6 Pro device can lead to unauthorized audio recording by malicious applications, compromising user privacy and security.
Technical Details of CVE-2019-15470
This section provides detailed technical information about the vulnerability.
Vulnerability Description
The device's pre-installed app, com.qualcomm.qti.callenhancement, facilitates audio recording by other pre-installed apps through a user-accessible component, potentially leading to privacy breaches.
Affected Systems and Versions
- Device: Xiaomi Redmi Note 6 Pro
- Android Version: 8.1.0
- Build Fingerprint: xiaomi/tulip/tulip:8.1.0/OPM1.171019.011/V10.2.2.0.OEKMIXM:user/release-keys
- App Version: 8.1.0
Exploitation Mechanism
The vulnerability allows any pre-installed application on the device with the necessary permissions to record audio from the microphone through the com.qualcomm.qti.callenhancement app.
Mitigation and Prevention
Protecting against CVE-2019-15470 involves immediate actions and long-term security practices.
Immediate Steps to Take
- Monitor app permissions and revoke unnecessary access rights.
- Regularly review and uninstall suspicious applications.
Long-Term Security Practices
- Keep the device's operating system and apps updated.
- Install security patches provided by the device manufacturer.
Patching and Updates
Regularly check for system updates and security patches to address vulnerabilities like CVE-2019-15470.