CVE-2017-0406 Explained : Impact and Mitigation

Android Mediaserver vulnerability allowing remote code execution.

Understanding CVE-2017-0406

A critical vulnerability in Mediaserver could lead to remote code execution on Android devices.

What is CVE-2017-0406?

The vulnerability in Mediaserver allows a remote attacker to execute arbitrary code by exploiting a specially crafted file, causing memory corruption during media file processing. The issue is rated as Critical due to the potential for remote code execution within the Mediaserver process context.

The Impact of CVE-2017-0406

Allows remote attackers to execute arbitrary code on affected devices
Leads to memory corruption during media file processing
Rated as Critical due to the severity of potential remote code execution

Technical Details of CVE-2017-0406

Affects Android devices running specific versions.

Vulnerability Description

The vulnerability in the libhevc library within Android versions 6.0, 6.0.1, 7.0, and 7.1.1 allows remote code execution through Mediaserver.

Affected Systems and Versions

Product: Android
Affected Versions: 6.0, 6.0.1, 7.0, 7.1.1

Exploitation Mechanism

Exploiting a carefully designed file to trigger memory corruption

Mitigation and Prevention

Steps to secure devices and prevent exploitation.

Immediate Steps to Take

Apply security patches provided by Google
Avoid downloading files from untrusted sources
Regularly update Android devices

Long-Term Security Practices

Implement security best practices for Android devices
Use reputable security software for additional protection

Patching and Updates

Stay updated with security bulletins from Google
Apply patches promptly to address vulnerabilities