CVE-2021-0932 : Vulnerability Insights and Analysis
Learn about CVE-2021-0932, a local privilege escalation vulnerability in Android-10's NavigationModeController.java, enabling unauthorized system actions without user interaction.
A detailed overview of CVE-2021-0932, a vulnerability in Android-10 that could lead to a local escalation of privilege.
Understanding CVE-2021-0932
This section provides insights into the nature and impact of the CVE-2021-0932 vulnerability.
What is CVE-2021-0932?
The vulnerability lies in showNotification of NavigationModeController.java in Android-10, leading to a possible confused deputy scenario due to an unsafe PendingIntent. This flaw could allow local escalation of privilege, enabling actions as the System UI with User execution privileges, all without requiring user interaction.
The Impact of CVE-2021-0932
The vulnerability poses a risk of local elevation of privilege, potentially enabling unauthorized actions with elevated system privileges in Android-10 environments.
Technical Details of CVE-2021-0932
Explore the specific technical aspects related to CVE-2021-0932 to understand its implications and scope.
Vulnerability Description
The vulnerability in showNotification of NavigationModeController.java could be exploited for local privilege escalation, opening avenues for unauthorized system operations.
Affected Systems and Versions
The issue affects Android-10 environments in particular, highlighting the significance of addressing this vulnerability in such systems.
Exploitation Mechanism
Exploiting the CVE-2021-0932 vulnerability requires no user interaction, allowing for potential unauthorized actions as the System UI with User execution privileges.
Mitigation and Prevention
Discover the essential steps to mitigate the risks associated with CVE-2021-0932 and prevent exploitation.
Immediate Steps to Take
System administrators and users should apply relevant security updates and patches promptly to address the CVE-2021-0932 vulnerability.
Long-Term Security Practices
Implementing robust security measures and practicing least privilege access can help reduce the impact of similar vulnerabilities in the future.
Patching and Updates
Regularly monitor and apply security updates provided by Android to stay protected against known vulnerabilities like CVE-2021-0932.