CVE-2019-2119 : Exploit Details and Defense Strategies
Learn about CVE-2019-2119, an Information Disclosure vulnerability in Android key_store_service.cpp affecting versions 8.0, 8.1, and 9. Find out the impact, technical details, and mitigation steps.
Android key_store_service.cpp Vulnerability
Understanding CVE-2019-2119
This CVE involves an Information Disclosure vulnerability in key_store_service.cpp affecting Android versions 8.0, 8.1, and 9.
What is CVE-2019-2119?
The vulnerability in key_store_service.cpp can expose protected data without needing additional execution privileges, potentially leading to information disclosure.
The Impact of CVE-2019-2119
The vulnerability could allow an attacker to access sensitive data without user interaction, posing a risk to confidentiality and privacy.
Technical Details of CVE-2019-2119
Vulnerability Description
- Improper locking in key_store_service.cpp leads to potential information disclosure.
Affected Systems and Versions
- Product: Android
- Versions: Android-8.0, Android-8.1, Android-9
Exploitation Mechanism
- The vulnerability does not require user interaction for exploitation.
Mitigation and Prevention
Immediate Steps to Take
- Apply security patches provided by Android promptly.
- Monitor for any unauthorized access to sensitive data.
Long-Term Security Practices
- Regularly update Android devices to the latest software versions.
- Implement access controls and encryption to safeguard sensitive information.
Patching and Updates
- Stay informed about security bulletins and updates from Android to address vulnerabilities promptly.