CVE-2020-0331 Explained : Impact and Mitigation

Android devices running Android-11 are vulnerable to a permissions bypass issue that could result in local information disclosure of the device's IMEI.

Understanding CVE-2020-0331

This CVE identifier refers to a security vulnerability in Android-11 that allows for information disclosure without requiring user interaction.

What is CVE-2020-0331?

The CVE-2020-0331 vulnerability involves a permissions bypass in Android-11, potentially exposing the device's IMEI to unauthorized access.

The Impact of CVE-2020-0331

The vulnerability could lead to local information disclosure, compromising the confidentiality of the device's unique identifier.

Technical Details of CVE-2020-0331

Android-11 devices are affected by a permissions bypass vulnerability, allowing for unauthorized access to the device's IMEI.

Vulnerability Description

The flaw in the Settings of Android-11 enables attackers to bypass permissions and access the device's IMEI without requiring user interaction.

Affected Systems and Versions

Product: Android
Version: Android-11

Exploitation Mechanism

Attackers with user execution privileges can exploit this vulnerability to disclose the device's IMEI without user interaction.

Mitigation and Prevention

To address CVE-2020-0331, immediate actions and long-term security measures are essential.

Immediate Steps to Take

Update Android devices to the latest security patches provided by the vendor.
Regularly monitor for security bulletins and updates from Android.

Long-Term Security Practices

Implement strong permission controls and restrict access to sensitive device information.
Educate users about the importance of applying security updates promptly.

Patching and Updates

Ensure timely installation of security patches and updates to mitigate the vulnerability effectively.