CVE-2021-0553 : Security Advisory and Response

This CVE-2021-0553 affects Android-11 devices and involves a possible bypass of device admin settings in onBindViewHolder of AppSwitchPreference.java. The vulnerability could result in a local escalation of privilege, requiring user interaction for exploitation.

Understanding CVE-2021-0553

This section delves into the details of the CVE-2021-0553 vulnerability found in Android-11.

What is CVE-2021-0553?

CVE-2021-0553 involves a bypass of device admin settings in onBindViewHolder of AppSwitchPreference.java in Android-11, potentially allowing a local escalation of privilege.

The Impact of CVE-2021-0553

The vulnerability could lead to an elevation of privilege with user execution privileges needed, requiring user interaction for successful exploitation.

Technical Details of CVE-2021-0553

This section outlines the technical aspects of CVE-2021-0553.

Vulnerability Description

The vulnerability lies in the unclear UI of device admin settings bypass within onBindViewHolder of AppSwitchPreference.java, posing a risk of privilege escalation.

Affected Systems and Versions

Android-11 devices are affected by this CVE, putting them at risk of local privilege escalation.

Exploitation Mechanism

Exploiting this vulnerability requires user interaction, making it crucial to address the issue promptly.

Mitigation and Prevention

Here are the necessary steps to mitigate and prevent CVE-2021-0553.

Immediate Steps to Take

Users should be cautious while interacting with device admin settings to prevent potential exploitation of the vulnerability.

Long-Term Security Practices

Implementing secure coding practices and regularly updating systems can help prevent similar privilege escalation issues.

Patching and Updates

Ensure timely installation of security patches and updates provided by Google for Android-11 devices to address CVE-2021-0553.