CVE-2021-0769 : Exploit Details and Defense Strategies

Android-12 allows a bypass of user interaction requirements, potentially leading to local privilege escalation without additional execution privileges.

Understanding CVE-2021-0769

This CVE-2021-0769 affects Android-12 and poses a risk of elevation of privilege due to a user interaction bypass.

What is CVE-2021-0769?

The vulnerability in Android-12 allows an unclear UI to bypass user interaction requirements, enabling local privilege escalation without needing extra execution privileges.

The Impact of CVE-2021-0769

The impact of this CVE includes the potential for local escalation of privilege within affected Android-12 systems, with exploitation requiring user interaction.

Technical Details of CVE-2021-0769

This section details the vulnerability description, affected systems, versions, and the exploitation mechanism.

Vulnerability Description

In onCreate of AllowBindAppWidgetActivity.java, the unclear UI allows a possible bypass of user interaction requirements, leading to local privilege escalation in Android-12.

Affected Systems and Versions

The affected product is Android-12.

Exploitation Mechanism

Exploitation of this vulnerability requires user interaction due to unclear UI components.

Mitigation and Prevention

Learn about the immediate steps to take to secure systems, best security practices for the long term, and the importance of patching and updates.

Immediate Steps to Take

Stay informed about security updates and apply patches promptly to mitigate the risk of this vulnerability.

Long-Term Security Practices

Implement comprehensive security measures, conduct regular security audits, and educate users on safe practices to prevent privilege escalation attacks.

Patching and Updates

Regularly update systems with the latest security patches and monitor official sources for vulnerability disclosures and fixes.