CVE-2018-14988 : Security Advisory and Response
Learn about CVE-2018-14988 affecting MXQ TV Box 4.4.2. Understand the critical vulnerability in the Android framework that can render the device inoperable. Find mitigation steps and prevention measures.
Android device MXQ TV Box 4.4.2 is vulnerable to a critical issue that can render the device inoperable.
Understanding CVE-2018-14988
This CVE describes a vulnerability in the Android framework of the MXQ TV Box 4.4.2 that can lead to the device becoming unusable.
What is CVE-2018-14988?
The MXQ TV Box 4.4.2 Android device contains a vulnerable broadcast receiver component that, when activated, can cause the device to enter recovery mode and potentially render it inoperable.
The Impact of CVE-2018-14988
The vulnerable component, com.android.server.SystemRestoreReceiver, writes specific values to system files, leading to formatting or alteration of the system partition, making the device unable to boot properly thereafter.
Technical Details of CVE-2018-14988
The technical aspects of the vulnerability are crucial to understanding its implications.
Vulnerability Description
The vulnerable broadcast receiver component, com.android.server.SystemRestoreReceiver, triggers actions that result in the device being unable to boot correctly.
Affected Systems and Versions
- Product: MXQ TV Box 4.4.2
- Android Framework Version: 4.4.2-20170213
Exploitation Mechanism
- The vulnerable component writes specific values to system files, causing the device to enter recovery mode and potentially damage the system partition.
Mitigation and Prevention
Protecting devices from CVE-2018-14988 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Avoid activating unknown or suspicious broadcast receiver components.
- Regularly monitor device behavior for any unusual activities.
- Implement app whitelisting to restrict access to critical system components.
Long-Term Security Practices
- Keep devices updated with the latest firmware and security patches.
- Conduct regular security audits to identify and address vulnerabilities proactively.
Patching and Updates
- Apply firmware updates provided by the device manufacturer to patch the vulnerability and enhance device security.