CVE-2020-0313 : Security Advisory and Response
Learn about CVE-2020-0313, a vulnerability in Android-11 NotificationManagerService allowing a permission bypass and local information disclosure without user interaction. Find mitigation steps here.
Android-11: NotificationManagerService Vulnerability
Understanding CVE-2020-0313
A security vulnerability in Android-11 NotificationManagerService allows a potential permission bypass leading to local information disclosure.
What is CVE-2020-0313?
The CVE-2020-0313 vulnerability in Android-11 NotificationManagerService involves an unsafe PendingIntent, enabling a permission bypass that could expose local information without requiring user interaction.
The Impact of CVE-2020-0313
The vulnerability could result in local information disclosure with the need for user execution privileges but without user interaction.
Technical Details of CVE-2020-0313
The technical aspects of the CVE-2020-0313 vulnerability are as follows:
Vulnerability Description
The issue arises in NotificationManagerService due to an unsafe PendingIntent, facilitating a permission bypass.
Affected Systems and Versions
- Product: Android
- Versions Affected: Android-11
Exploitation Mechanism
The vulnerability allows attackers to bypass permissions, potentially leading to local information disclosure without user interaction.
Mitigation and Prevention
Steps to address the CVE-2020-0313 vulnerability:
Immediate Steps to Take
- Apply security updates promptly
- Monitor for any unauthorized access or information disclosure
Long-Term Security Practices
- Regularly update systems and software
- Implement secure coding practices to prevent similar vulnerabilities
Patching and Updates
Ensure all security patches and updates are applied to address the vulnerability.