CVE-2020-0341 Explained : Impact and Mitigation

Android OS vulnerability with a missing permission check leading to privilege escalation.

Understanding CVE-2020-0341

A security vulnerability in Android 11 that allows privilege escalation without user interaction.

What is CVE-2020-0341?

CVE-2020-0341 is a permission bypass vulnerability in DisplayManager on Android 11, allowing local escalation of privilege without additional execution privileges.

The Impact of CVE-2020-0341

This vulnerability can be exploited locally, potentially leading to unauthorized elevation of user privileges on affected devices.

Technical Details of CVE-2020-0341

Android OS vulnerability details and impact analysis.

Vulnerability Description

The vulnerability stems from a missing permission check in DisplayManager, enabling attackers to escalate privileges locally.

Affected Systems and Versions

Product: Android
Version: Android-11

Exploitation Mechanism

The exploit does not require user interaction, making it easier for attackers to elevate privileges without detection.

Mitigation and Prevention

Preventive measures and security practices to address CVE-2020-0341.

Immediate Steps to Take

Monitor security bulletins and patches from Android for updates.
Implement strict permission policies to limit unauthorized access to critical functions.
Consider limiting app installations from unknown sources to reduce the attack surface.

Long-Term Security Practices

Regularly update the Android OS and security patches to protect against known vulnerabilities.
Conduct periodic security audits and assessments to identify and remediate potential risks.

Patching and Updates

Stay informed about security advisories and implement patches promptly to address CVE-2020-0341.