CVE-2021-0485 : What You Need to Know

Android devices running on version 11 are impacted by a vulnerability that allows local privilege escalation without the need for user interaction. This vulnerability is tracked under Android ID A-174302616.

Understanding CVE-2021-0485

This section delves into the details of the CVE-2021-0485 vulnerability.

What is CVE-2021-0485?

The vulnerability exists in the getMinimalSize function of PipBoundsAlgorithm.java, which allows a potential bypass of restrictions on background processes, leading to local privilege escalation.

The Impact of CVE-2021-0485

CVE-2021-0485 could result in a local escalation of privilege on affected Android devices without requiring additional privileges or user interaction, posing a security risk.

Technical Details of CVE-2021-0485

Explore the technical aspects of CVE-2021-0485 vulnerability.

Vulnerability Description

The vulnerability is caused by a permissions bypass in the getMinimalSize function, enabling attackers to elevate their privileges locally.

Affected Systems and Versions

Android devices using version 11 are affected by CVE-2021-0485 and are vulnerable to local privilege escalation attacks.

Exploitation Mechanism

The vulnerability allows threat actors to bypass background process restrictions, granting them the ability to escalate privileges locally on Android 11 devices.

Mitigation and Prevention

Learn how to mitigate and prevent the risks associated with CVE-2021-0485.

Immediate Steps to Take

Users should remain vigilant and apply security patches promptly to safeguard their devices against potential exploitation of this vulnerability.

Long-Term Security Practices

Implementing robust security measures, such as regularly updating software and using security tools, can help mitigate the risk of privilege escalation attacks.

Patching and Updates

It is crucial for users to install the latest security updates provided by Android to address CVE-2021-0485 and enhance the overall security posture of their devices.