CVE-2020-0082 : Vulnerability Insights and Analysis

This CVE-2020-0082 focuses on a vulnerability in ExternalVibration.java in Android 10 that could allow for elevation of privilege to system_server without the need for user interaction.

Understanding CVE-2020-0082

What is CVE-2020-0082?

In ExternalVibration.java in Android 10, an unsafe deserialization issue may enable the activation of an arbitrary intent, leading to local escalation of privilege to system_server.

The Impact of CVE-2020-0082

The vulnerability could allow an attacker to gain escalated privileges without requiring additional execution permissions.
Exploitation does not depend on user interaction, making it more dangerous.

Technical Details of CVE-2020-0082

Vulnerability Description

The flaw in ExternalVibration.java enables unauthorized activation of intents, potentially granting system_server privileges.

Affected Systems and Versions

Product: Android
Versions Affected: Android-10

Exploitation Mechanism

The vulnerability arises from unsafe deserialization in ExternalVibration.java, which could be abused to activate unauthorized intents.

Mitigation and Prevention

Immediate Steps to Take

Implement the latest security patches provided by the vendor.
Monitor and restrict app permissions to mitigate the risk of privilege escalation attacks.

Long-Term Security Practices

Conduct regular security assessments and code reviews to identify and address vulnerabilities promptly.
Educate users and developers about secure coding practices to prevent similar issues in the future.

Patching and Updates

Stay current with Android security updates to ensure protection against known vulnerabilities.