CVE-2019-15420 : What You Need to Know
Discover the security vulnerability in the Blackview BV9000Pro-F Android device allowing unauthorized wireless settings modifications. Learn how to mitigate this risk.
The Blackview BV9000Pro-F Android device contains a vulnerability that allows unauthorized modifications to wireless settings through a specific application.
Understanding CVE-2019-15420
This CVE identifies a security issue in the Blackview BV9000Pro-F Android device that can be exploited by a pre-installed application.
What is CVE-2019-15420?
The Blackview BV9000Pro-F Android device, with a specific build fingerprint, includes an application named com.mediatek.factorymode that enables unauthorized modifications to wireless settings through a confused deputy attack.
The Impact of CVE-2019-15420
The vulnerability allows any other application on the same device to utilize the capability of unauthorized wireless settings modification, posing a risk of unauthorized access and control.
Technical Details of CVE-2019-15420
This section provides more technical insights into the vulnerability.
Vulnerability Description
The pre-installed application com.mediatek.factorymode on the Blackview BV9000Pro-F Android device allows unauthorized modifications to wireless settings through a confused deputy attack.
Affected Systems and Versions
- Product: Blackview BV9000Pro-F Android device
- Version: Blackview/BV9000Pro-F/BV9000Pro-F:7.1.1/N4F26M/1514363110:user/release-keys
Exploitation Mechanism
The vulnerability can be exploited by any other application installed on the same device, enabling unauthorized wireless settings modifications.
Mitigation and Prevention
Protecting against and addressing the CVE-2019-15420 vulnerability is crucial for device security.
Immediate Steps to Take
- Monitor for any unauthorized changes in wireless settings on the device.
- Consider restricting permissions for the com.mediatek.factorymode application.
Long-Term Security Practices
- Regularly update the device's firmware and applications to patch security vulnerabilities.
- Implement security measures to prevent unauthorized access to sensitive device settings.
Patching and Updates
- Stay informed about security updates and patches released by the device manufacturer.
- Apply updates promptly to mitigate the risk of exploitation through this vulnerability.