CVE-2020-0122 : Vulnerability Insights and Analysis

Android Manifest Permission Bypass Vulnerability

Understanding CVE-2020-0122

What is CVE-2020-0122?

In the permission declaration for com.google.android.providers.gsf.permission.WRITE_GSERVICES in AndroidManifest.xml, a vulnerability exists that could potentially allow a permissions bypass. This vulnerability may lead to a local escalation of privilege, requiring System execution privileges without the need for user interaction.

The Impact of CVE-2020-0122

This vulnerability could be exploited to achieve an elevation of privilege on the affected Android devices.

Technical Details of CVE-2020-0122

Vulnerability Description

The vulnerability involves a permissions bypass in the permission declaration for a specific service in AndroidManifest.xml.

Affected Systems and Versions

Products: Android
Versions Affected: Android-8.0, Android-8.1, Android-9, Android-10

Exploitation Mechanism

The vulnerability allows for a local escalation of privilege without requiring user interaction.

Mitigation and Prevention

Immediate Steps to Take

Apply relevant security patches provided by the vendor.
Monitor for any unusual system behavior that might indicate exploitation of the vulnerability.

Long-Term Security Practices

Regularly update the Android devices with the latest security patches.
Implement security best practices to mitigate potential privilege escalation vulnerabilities.

Patching and Updates

Stay informed about security bulletins and updates released by Android to address this CVE.