CVE-2019-2105 : What You Need to Know

A memory corruption vulnerability in the FileInputStream::Read function of the Android operating system could allow remote code execution.

Understanding CVE-2019-2105

This CVE identifies a potential security issue in Android versions 7.0 to 9 that could lead to remote code execution.

What is CVE-2019-2105?

The vulnerability arises from uninitialized data in the FileInputStream::Read function, posing a risk of memory corruption and potential remote code execution in unprivileged processes.

The Impact of CVE-2019-2105

The vulnerability could be exploited by an unprivileged Android application, requiring user interaction for successful attack.

Technical Details of CVE-2019-2105

The technical aspects of the vulnerability are as follows:

Vulnerability Description

The vulnerability stems from uninitialized data in the FileInputStream::Read function, potentially leading to memory corruption.

Affected Systems and Versions

Product: Android
Versions affected: Android-7.0, Android-7.1.1, Android-7.1.2, Android-8.0, Android-8.1, Android-9

Exploitation Mechanism

Exploitation requires user interaction
Remote code execution in unprivileged processes

Mitigation and Prevention

Taking immediate steps and implementing long-term security practices are crucial to mitigating the risks associated with CVE-2019-2105.

Immediate Steps to Take

Apply security patches promptly
Avoid interacting with untrusted sources or links
Monitor for any suspicious activity on the device

Long-Term Security Practices

Regularly update the operating system and applications
Implement security best practices such as using strong passwords and enabling two-factor authentication

Patching and Updates

Stay informed about security bulletins and updates from the official vendor
Apply patches and updates as soon as they are available to ensure protection against known vulnerabilities.