CVE-2020-0298 : Security Advisory and Response

A vulnerability in Android enables a potential local escalation of privilege via Bluetooth without extra execution privileges.

Understanding CVE-2020-0298

What is CVE-2020-0298?

This CVE involves an issue in the Bluetooth capability of Android, allowing control over the Bluetooth enabled state without proper permission checks. This flaw could result in a local escalation of privilege without the need for additional execution permissions.

The Impact of CVE-2020-0298

The vulnerability poses a risk of unauthorized elevation of privileges on affected Android devices, potentially compromising user data and system integrity.

Technical Details of CVE-2020-0298

Vulnerability Description

The missing permission check within the Bluetooth function of Android opens the door for unauthorized control over the Bluetooth enabled state, creating a pathway for local privilege escalation.

Affected Systems and Versions

Product: Android
Versions Affected: Android-11

Exploitation Mechanism

The vulnerability can be exploited locally without the requirement of user interaction, making it easier for attackers to leverage the flaw for privilege escalation.

Mitigation and Prevention

Immediate Steps to Take

Perform a security update to patch the Bluetooth-related vulnerability in Android devices.
Regularly monitor official security bulletins and apply recommended patches promptly.

Long-Term Security Practices

Employ strong access controls and permissions to limit potential privilege escalation opportunities.
Ensure timely installation of system updates and security patches to mitigate known vulnerabilities.

Patching and Updates

Timely installation of system updates and security patches is critical to address the Bluetooth vulnerability and enhance overall device security.