CVE-2019-2112 : Vulnerability Insights and Analysis

Android alarm.cc file vulnerability allows local code execution without user interaction.

Understanding CVE-2019-2112

What is CVE-2019-2112?

Several functions in the alarm.cc file of Android can lead to memory corruption, enabling local code execution without additional privileges.

The Impact of CVE-2019-2112

This vulnerability could allow an attacker to execute local code without user interaction, potentially leading to an elevation of privilege.

Technical Details of CVE-2019-2112

Vulnerability Description

The issue arises from using freed memory in alarm.cc, potentially resulting in memory corruption and local code execution.

Affected Systems and Versions

Affected Product: Android
Affected Versions: Android-8.0, Android-8.1, Android-9

Exploitation Mechanism

Attackers can exploit this vulnerability to execute local code without needing additional privileges or user interaction.

Mitigation and Prevention

Immediate Steps to Take

Apply security patches provided by Android promptly.
Monitor official Android security bulletins for updates and advisories.

Long-Term Security Practices

Regularly update Android devices to the latest software versions.
Implement security best practices to mitigate the risk of similar vulnerabilities.
Employ security solutions to detect and prevent memory corruption exploits.

Patching and Updates

Google Android regularly releases security patches to address vulnerabilities like CVE-2019-2112.