CVE-2021-0595 : What You Need to Know

This article provides insights into CVE-2021-0595, a vulnerability affecting Android systems that could potentially allow for local privilege escalation without the need for additional execution privileges.

Understanding CVE-2021-0595

This section delves into the details of the CVE-2021-0595 vulnerability.

What is CVE-2021-0595?

The CVE-2021-0595 vulnerability exists in lockAllProfileTasks of RootWindowContainer.java, enabling unauthorized access to work profiles without the profile PIN post-login, leading to local privilege escalation.

The Impact of CVE-2021-0595

The impact of this vulnerability involves the potential for local privilege escalation on affected Android versions including Android-9, Android-10, Android-11, and Android-8.1. Exploitation does not require user interaction.

Technical Details of CVE-2021-0595

This section explores the technical aspects of CVE-2021-0595.

Vulnerability Description

The vulnerability allows for unauthorized access to work profiles without the profile PIN, leading to privilege escalation without additional execution privileges.

Affected Systems and Versions

Android versions impacted by CVE-2021-0595 include Android-9, Android-10, Android-11, and Android-8.1.

Exploitation Mechanism

Exploitation of this vulnerability does not necessitate user interaction, posing a risk of local privilege escalation.

Mitigation and Prevention

Here we discuss mitigation strategies for CVE-2021-0595.

Immediate Steps to Take

Users are advised to apply security updates promptly to mitigate the risk of exploitation.

Long-Term Security Practices

Implementing stringent access controls and monitoring mechanisms can help prevent unauthorized access and privilege escalation.

Patching and Updates

Regularly updating Android systems with the latest security patches is crucial to address vulnerabilities like CVE-2021-0595 and enhance overall system security.