CVE-2020-0024 : Exploit Details and Defense Strategies
Learn about CVE-2020-0024, an Android vulnerability that allows unauthorized setting modification, potentially leading to local escalation of privilege. Find out how to mitigate and prevent this issue.
Android Elevation of Privilege Vulnerability
Understanding CVE-2020-0024
What is CVE-2020-0024?
CVE-2020-0024 is an elevation of privilege vulnerability in Android that allows unauthorized setting modification due to a permissions bypass, potentially leading to local escalation of privilege without additional execution privileges.
The Impact of CVE-2020-0024
This vulnerability could result in a local escalation of privilege on affected Android devices, requiring user interaction for exploitation.
Technical Details of CVE-2020-0024
Vulnerability Description
The issue lies in the onCreate function of SettingsBaseActivity.java, enabling unauthorized setting modifications.
Affected Systems and Versions
- Product: Android
- Versions Affected: Android-8.1, Android-9, Android-10, Android-8.0
Exploitation Mechanism
The vulnerability allows for a permissions bypass, enabling attackers to escalate privileges by modifying settings.
Mitigation and Prevention
Immediate Steps to Take
- Apply security patches from the provider promptly
- Exercise caution while granting permissions to apps
Long-Term Security Practices
- Regularly update the device's operating system
- Be cautious when granting sensitive permissions to apps
- Implement app-level security practices
Patching and Updates
Stay informed on security bulletins and update Android devices to the latest security patches.