CVE-2020-0275 : What You Need to Know

Android operating system vulnerability that allows a local privilege escalation due to a permissions bypass in MediaProvider.

Understanding CVE-2020-0275

This CVE identifies a security issue in Android-11 that could potentially lead to an elevation of privilege without requiring user interaction.

What is CVE-2020-0275?

In MediaProvider, there exists a vulnerability that permits unauthorized access to ContentResolver and MediaStore entries, enabling local escalation of privilege in Android-11.

The Impact of CVE-2020-0275

This vulnerability could be exploited to achieve local privilege escalation without the need for additional execution privileges, posing a threat to the integrity of affected Android devices.

Technical Details of CVE-2020-0275

This section delves into specific technical aspects of the CVE.

Vulnerability Description

The issue lies in MediaProvider, enabling access to sensitive entries, leading to a permissions bypass and subsequent privilege escalation on Android-11.

Affected Systems and Versions

Product: Android
Version: Android-11

Exploitation Mechanism

The vulnerability allows unauthorized access to ContentResolver and MediaStore entries, potentially leading to unauthorized elevation of privilege in Android-11.

Mitigation and Prevention

Key steps to address and prevent the exploitation of CVE-2020-0275.

Immediate Steps to Take

Monitor official Android security updates for patches addressing this vulnerability.
Avoid granting unnecessary app permissions that could be leveraged for privilege escalation.
Implement least privilege principles to limit app access to critical resources.

Long-Term Security Practices

Regularly update Android devices to the latest security patches and firmware versions.
Utilize security tools and firewalls to monitor and control app behavior on devices.

Patching and Updates

Apply all recommended security patches and updates provided by Android to address CVE-2020-0275 and strengthen device security.