CVE-2019-15345 : What You Need to Know

The Tecno Camon iClick Android device is vulnerable to a critical security issue that allows a malicious app to execute commands with system privileges, compromising user data and device functionality.

Understanding CVE-2019-15345

This CVE identifies a vulnerability in the Tecno Camon iClick Android device that enables unauthorized access and control by a malicious app.

What is CVE-2019-15345?

The vulnerability in the Tecno Camon iClick Android device allows a third-party app to execute commands with system privileges, potentially leading to unauthorized access and control over the device.

The Impact of CVE-2019-15345

The exploit permits a malicious app to perform various actions, including recording the user's screen, factory resetting the device, accessing notifications, reading logs, simulating GUI actions, and retrieving sensitive information like Wi-Fi passwords and text messages.

Technical Details of CVE-2019-15345

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability arises from a pre-installed platform app on the Tecno Camon iClick device that allows the execution of commands with system privileges by a co-located app, leading to unauthorized access and control.

Affected Systems and Versions

Product: Tecno Camon iClick Android device
Vendor: Tecno
Versions: All devices with build fingerprint TECNO/H633/TECNO-IN6:8.1.0/O11019/A-180409V96:user/release-keys

Exploitation Mechanism

The vulnerable app com.lovelyfont.defcontainer (versionCode=7, versionName=7.0.8) contains a service that permits the loading and execution of Dalvik Executable (DEX) files with system privileges.

Mitigation and Prevention

Protecting against CVE-2019-15345 requires immediate actions and long-term security practices.

Immediate Steps to Take

Avoid installing apps from untrusted sources.
Regularly monitor app permissions and revoke unnecessary ones.
Update the device's operating system and security patches.

Long-Term Security Practices

Enable app verification in device settings.
Implement strong device encryption and use secure lock screen methods.
Educate users about the risks of granting excessive app permissions.

Patching and Updates

Stay informed about security updates from the device manufacturer.
Apply patches promptly to address known vulnerabilities.