CVE-2019-2041 Explained : Impact and Mitigation
Learn about CVE-2019-2041, a local privilege escalation vulnerability in Android NFC module setup affecting versions 8.1 and 9. Find mitigation steps and prevention measures.
Android NFC Module Setup Vulnerability
Understanding CVE-2019-2041
What is CVE-2019-2041?
There is a potential issue in the setup of NFC modules on specific Android devices, leading to a local privilege escalation vulnerability.
The Impact of CVE-2019-2041
The vulnerability allows for local privilege escalation without additional execution privileges, requiring user interaction for exploitation.
Technical Details of CVE-2019-2041
Vulnerability Description
Insecure default values in the NFC module setup can result in the failure to differentiate between devices, potentially enabling privilege escalation.
Affected Systems and Versions
- Product: Android
- Versions: Android-8.1, Android-9
Exploitation Mechanism
- User interaction is necessary for the vulnerability to be exploited.
Mitigation and Prevention
Immediate Steps to Take
- Apply security patches provided by Android for the affected versions.
- Avoid interacting with unknown NFC devices.
Long-Term Security Practices
- Regularly update your Android device to the latest software version.
- Exercise caution when using NFC features and interacting with unknown devices.
Patching and Updates
- Stay informed about security bulletins and updates from Android.