CVE-2020-0366 Explained : Impact and Mitigation
Learn about CVE-2020-0366, a privilege escalation vulnerability in Android PackageInstaller affecting Android 11. Find mitigation steps and best security practices.
Android PackageInstaller tapjacking vulnerability leading to privilege escalation.
Understanding CVE-2020-0366
A vulnerability in Android PackageInstaller has the potential to escalate privileges locally.
What is CVE-2020-0366?
Android Version 11 is affected by a tapjacking flaw in PackageInstaller, enabling local privilege escalation.
The Impact of CVE-2020-0366
- Allows a user to gain elevated privileges locally.
- Requires user interaction for exploitation.
Technical Details of CVE-2020-0366
Android PackageInstaller tapjacking vulnerability details.
Vulnerability Description
The vulnerability allows an attacker to bypass permissions, achieving local privilege escalation.
Affected Systems and Versions
- Product: Android
- Versions Affected: Android-11
Exploitation Mechanism
- Utilizes tapjacking vulnerability in PackageInstaller.
Mitigation and Prevention
Steps to secure systems against CVE-2020-0366.
Immediate Steps to Take
- Update to the latest Android security patches.
- Avoid granting unnecessary permissions to apps.
- Exercise caution when granting default Assist app permissions.
Long-Term Security Practices
- Regularly update and patch Android devices.
- Be cautious of granting excessive privileges to apps.
- Educate users on identifying and avoiding tapjacking attempts.
Patching and Updates
- Apply security updates promptly to address known vulnerabilities.