CVE-2017-0636 Explained : Impact and Mitigation
Learn about CVE-2017-0636, an elevation of privilege vulnerability in the MediaTek command queue driver affecting Android devices. Find mitigation steps and preventive measures here.
Android devices are vulnerable to an elevation of privilege flaw in the MediaTek command queue driver, allowing local malicious apps to execute unauthorized code in the kernel's context.
Understanding CVE-2017-0636
What is CVE-2017-0636?
The vulnerability in the MediaTek command queue driver permits a local malicious application to run unauthorized code within the kernel's context on Android devices.
The Impact of CVE-2017-0636
The severity of this vulnerability is classified as High due to its reliance on compromising a privileged process before exploitation. It affects the Android operating system.
Technical Details of CVE-2017-0636
Vulnerability Description
The MediaTek command queue driver vulnerability enables local malicious apps to execute arbitrary code in the kernel's context on Android devices.
Affected Systems and Versions
- Product: Android
- Vendor: Google Inc.
- Versions: Android-N/A
Exploitation Mechanism
The vulnerability requires compromising a privileged process before a local malicious application can exploit it.
Mitigation and Prevention
Immediate Steps to Take
- Apply security patches provided by Google promptly.
- Avoid downloading apps from untrusted sources.
- Regularly update the Android operating system.
Long-Term Security Practices
- Implement app sandboxing to restrict app privileges.
- Use mobile security solutions to detect and prevent malicious activities.
Patching and Updates
Regularly check for security updates from Google and apply them to ensure protection against known vulnerabilities.