CVE-2020-0396 Explained : Impact and Mitigation

Android Telephony vulnerability allows permission bypass leading to information disclosure.

Understanding CVE-2020-0396

A vulnerability in Android's Telephony module allows unauthorized access to sensitive information.

What is CVE-2020-0396?

Android devices running versions 8.0 to 11 are susceptible to a permission bypass issue in Telephony, potentially resulting in local information disclosure.

The Impact of CVE-2020-0396

Attacker could exploit the vulnerability without user interaction, leading to the disclosure of local information.

Technical Details of CVE-2020-0396

A closer look at the technical aspects of the vulnerability.

Vulnerability Description

Unsafe PendingIntent in Telephony permits unauthorized access to sensitive data.

Affected Systems and Versions

Android 8.0 to 11 are affected by this security flaw.

Exploitation Mechanism

Exploitation does not require user interaction, allowing attackers to access private information.

Mitigation and Prevention

Protecting your device from CVE-2020-0396.

Immediate Steps to Take

Apply security patches provided by Android promptly.
Avoid clicking on suspicious links or downloading unknown apps.

Long-Term Security Practices

Regularly update your device's operating system to the latest version.
Implement security best practices like using strong passwords and enabling two-factor authentication.

Patching and Updates

Stay informed about security bulletins and apply updates as soon as they are released.