CVE-2017-0438 : Security Advisory and Response
Learn about CVE-2017-0438, an elevation of privilege vulnerability in Android's Qualcomm Wi-Fi driver. Find out how to mitigate the risk and apply necessary security patches.
Android Qualcomm Wi-Fi driver vulnerability allows local malicious apps to execute unauthorized code in the kernel.
Understanding CVE-2017-0438
What is CVE-2017-0438?
An elevation of privilege vulnerability in the Qualcomm Wi-Fi driver allows a local malicious application to run unauthorized code in the kernel of Android devices.
The Impact of CVE-2017-0438
This vulnerability is rated as high impact as it requires compromising a privileged process to exploit. It affects Android versions Kernel-3.10 and Kernel-3.18.
Technical Details of CVE-2017-0438
Vulnerability Description
The Qualcomm Wi-Fi driver vulnerability enables local malicious apps to execute arbitrary code within the kernel.
Affected Systems and Versions
- Affected Product: Android
- Affected Versions: Kernel-3.10, Kernel-3.18
Exploitation Mechanism
The vulnerability can be exploited by a local malicious application to gain elevated privileges and execute unauthorized code in the kernel.
Mitigation and Prevention
Immediate Steps to Take
- Apply security patches provided by Google promptly.
- Avoid downloading apps from untrusted sources.
- Regularly monitor security bulletins for updates.
Long-Term Security Practices
- Implement strict app permission policies.
- Use reputable security software on Android devices.
Patching and Updates
- Google has released security patches addressing this vulnerability. Ensure devices are updated with the latest patches.