CVE-2017-0381 Explained : Impact and Mitigation
Learn about CVE-2017-0381, an Android Mediaserver libopus vulnerability allowing unauthorized data access. Find mitigation steps and affected versions here.
Android Mediaserver's libopus vulnerability allows unauthorized data access.
Understanding CVE-2017-0381
What is CVE-2017-0381?
An information disclosure flaw in Mediaserver's libopus could permit local malicious apps to access data beyond their permissions, affecting Android versions 5.0.2 to 7.1.
The Impact of CVE-2017-0381
This vulnerability is rated as Moderate due to the potential for unauthorized access to sensitive data.
Technical Details of CVE-2017-0381
Vulnerability Description
The vulnerability exists in the silk/NLSF_stabilize.c file in libopus within Mediaserver, enabling unauthorized data access.
Affected Systems and Versions
- Product: Android
- Versions: 5.0.2, 5.1.1, 6.0, 6.0.1, 7.0, 7.1
Exploitation Mechanism
The flaw could be exploited by a local malicious application to access data outside its permission boundaries.
Mitigation and Prevention
Immediate Steps to Take
- Apply security patches promptly
- Avoid downloading apps from untrusted sources
- Monitor device for unusual activities
Long-Term Security Practices
- Regularly update device software
- Implement app permission restrictions
- Use mobile security solutions
Patching and Updates
Ensure all Android devices running affected versions are updated with the latest security patches.