CVE-2017-0447 : Vulnerability Insights and Analysis
Learn about CVE-2017-0447, an elevation of privilege vulnerability in the HTC touchscreen driver of Android, allowing local malicious apps to execute arbitrary code in the kernel's context.
Android HTC Touchscreen Driver Elevation of Privilege Vulnerability
Understanding CVE-2017-0447
What is CVE-2017-0447?
An elevation of privilege vulnerability in the HTC touchscreen driver allows a local malicious application to execute arbitrary code in the kernel's context, leading to privilege escalation. The affected product is Android, specifically versions using Kernel-3.18.
The Impact of CVE-2017-0447
This vulnerability is rated as high severity as it requires compromising a privileged process first, potentially leading to unauthorized access and control of the affected system.
Technical Details of CVE-2017-0447
Vulnerability Description
The vulnerability in the HTC touchscreen driver enables local malicious applications to run arbitrary code within the kernel's context, elevating privileges.
Affected Systems and Versions
- Product: Android
- Vendor: Google Inc.
- Versions: Kernel-3.18
Exploitation Mechanism
The vulnerability allows a local attacker to exploit the HTC touchscreen driver to execute unauthorized code, leading to privilege escalation.
Mitigation and Prevention
Immediate Steps to Take
- Apply security patches provided by the vendor promptly.
- Regularly update the Android operating system to mitigate known vulnerabilities.
Long-Term Security Practices
- Implement strict application permission controls to limit access.
- Conduct regular security audits and assessments to identify and address potential vulnerabilities.
Patching and Updates
Regularly monitor security bulletins and apply patches released by Google Inc. for the Android operating system to address CVE-2017-0447.