CVE-2017-0630 : What You Need to Know
Learn about CVE-2017-0630, an Android kernel trace subsystem vulnerability allowing local malicious apps to access unauthorized data. Find mitigation steps and long-term security practices here.
A vulnerability has been discovered in the kernel trace subsystem of the Android operating system, potentially allowing a local application to access unauthorized data. This CVE affects Android versions Kernel-3.10 and Kernel-3.18.
Understanding CVE-2017-0630
This CVE involves an information disclosure vulnerability in the Android kernel trace subsystem, posing a moderate security risk.
What is CVE-2017-0630?
The vulnerability in the kernel trace subsystem of Android could permit a local malicious application to breach permission boundaries and access data beyond its authorized levels.
The Impact of CVE-2017-0630
The security concern is rated as moderate since exploiting it requires compromising a privileged process before unauthorized data access is possible.
Technical Details of CVE-2017-0630
This section provides detailed technical insights into the CVE.
Vulnerability Description
The vulnerability allows a local application to access data beyond its permissions by exploiting the kernel trace subsystem of Android.
Affected Systems and Versions
- Affected Product: Android
- Affected Versions: Kernel-3.10, Kernel-3.18
Exploitation Mechanism
To exploit this vulnerability, a local application with malicious intent must first compromise a privileged process.
Mitigation and Prevention
Protecting systems from CVE-2017-0630 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Regularly update Android devices to the latest security patches provided by Google.
- Avoid downloading apps from untrusted sources to minimize the risk of malicious applications exploiting this vulnerability.
Long-Term Security Practices
- Implement strict permission controls for applications to prevent unauthorized data access.
- Conduct regular security audits and penetration testing to identify and address potential vulnerabilities.
Patching and Updates
- Google regularly releases security bulletins addressing vulnerabilities like CVE-2017-0630. Stay informed about these updates and apply them promptly to ensure system security.