CVE-2019-2225 : What You Need to Know
Learn about CVE-2019-2225 affecting Android versions 8.0, 8.1, 9, and 10. Understand the risk of unauthorized Bluetooth pairing leading to privilege escalation and how to mitigate the security threat.
Android operating system versions 8.0, 8.1, 9, and 10 are affected by a security vulnerability that allows a malicious Bluetooth device to pair with a user's phone without permission, potentially leading to an elevation of privilege attack.
Understanding CVE-2019-2225
This CVE identifies a critical security flaw in Android versions 8.0, 8.1, 9, and 10 related to Bluetooth device pairing.
What is CVE-2019-2225?
The vulnerability in Android OS versions 8.0, 8.1, 9, and 10 allows unauthorized pairing with a harmful Bluetooth device, enabling potential access and interaction with the user's phone without user consent.
The Impact of CVE-2019-2225
- Unauthorized escalation of privileges without additional execution privileges required
- Potential access and control of the user's phone by a malicious device
- User interaction is not necessary for the exploit to occur
Technical Details of CVE-2019-2225
This section provides detailed technical information about the CVE.
Vulnerability Description
When connecting to a Bluetooth device, a malicious device can pair without user confirmation, leading to unauthorized access and potential privilege escalation.
Affected Systems and Versions
- Product: Android
- Versions: Android-8.0, Android-8.1, Android-9, Android-10
Exploitation Mechanism
The vulnerability allows a harmful Bluetooth device to pair with the user's phone without requiring any user interaction, facilitating unauthorized access and potential privilege escalation.
Mitigation and Prevention
Protecting against CVE-2019-2225 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Disable Bluetooth when not in use
- Avoid pairing with unknown or suspicious devices
- Regularly monitor Bluetooth connections
Long-Term Security Practices
- Keep the device OS up to date
- Implement security patches promptly
- Use trusted Bluetooth devices and connections
Patching and Updates
- Apply security updates provided by the device manufacturer
- Stay informed about security bulletins and patches