CVE-2020-0183 : Security Advisory and Response
Learn about CVE-2020-0183 affecting Android 10. Understand the BluetoothManagerService vulnerability leading to local privilege escalation. Take immediate steps and long-term security measures for protection.
Android BluetoothManagerService handleMessage Incomplete Reset Privilege Escalation
Understanding CVE-2020-0183
BluetoothManagerService vulnerability in Android 10
What is CVE-2020-0183?
- Incomplete reset in BluetoothManagerService can lead to local privilege escalation in Android 10 without additional execution privileges.
- Exploitation requires user interaction.
The Impact of CVE-2020-0183
- The vulnerability could allow attackers to escalate privileges locally on affected Android devices.
Technical Details of CVE-2020-0183
BluetoothManagerService Security Issue in Android 10
Vulnerability Description
- Incomplete reset in handleMessage of BluetoothManagerService.
- Allows for local privilege escalation without extra permissions.
Affected Systems and Versions
- Product: Android
- Version: Android-10
Exploitation Mechanism
- Attacker can exploit the incomplete reset in BluetoothManagerService to elevate privileges on Android 10 devices.
Mitigation and Prevention
Protecting Against CVE-2020-0183
Immediate Steps to Take
- Apply security patches provided by the vendor.
- Avoid suspicious Bluetooth operations.
- Keep Bluetooth turned off when not in use.
Long-Term Security Practices
- Regularly update Android devices with the latest security patches.
- Educate users on safe Bluetooth usage practices.
Patching and Updates
- Stay informed of security bulletins and updates from Android.
- Apply patches promptly to mitigate the risk of privilege escalation.