CVE-2021-0588 : Security Advisory and Response

Android devices with versions Android-8.1 and Android-9 are affected by a vulnerability that allows SMS disclosure due to a missing permission check. This could result in local information disclosure without requiring additional execution privileges.

Understanding CVE-2021-0588

This CVE affects Android versions 8.1 and 9, potentially leading to information disclosure.

What is CVE-2021-0588?

The CVE-2021-0588 vulnerability exists in the processInboundMessage of MceStateMachine.java, allowing SMS disclosure without proper permission checks.

The Impact of CVE-2021-0588

The vulnerability could lead to local information disclosure without the need for user interaction, posing a risk of exposing sensitive data.

Technical Details of CVE-2021-0588

This section provides technical insights into the vulnerability.

Vulnerability Description

The issue arises from a missing permission check in processInboundMessage of MceStateMachine.java, enabling SMS disclosure.

Affected Systems and Versions

Android devices running versions 8.1 and 9 are impacted by this vulnerability.

Exploitation Mechanism

Attackers can exploit the vulnerability to access SMS data without requiring user interaction.

Mitigation and Prevention

Explore the necessary steps to mitigate and prevent exploitation.

Immediate Steps to Take

Users are advised to apply security patches promptly and be cautious of SMS-based attacks.

Long-Term Security Practices

Regularly update Android devices to the latest software versions for enhanced security.

Patching and Updates

Stay informed about security bulletins and apply relevant patches to secure your Android device.