CVE-2019-2114 : Exploit Details and Defense Strategies
Learn about CVE-2019-2114, a vulnerability in Android's NFC default privileges allowing the bypass of user interaction requirements during package installation, potentially leading to local privilege escalation.
Android NFC Default Privileges Bypass Vulnerability
Understanding CVE-2019-2114
A vulnerability in Android's NFC default privileges could allow for the bypass of user interaction requirements during package installation, potentially leading to the escalation of local privileges.
What is CVE-2019-2114?
The CVE-2019-2114 vulnerability in Android's NFC default privileges enables the installation of applications without the need for additional execution privileges, potentially resulting in the local escalation of privileges. Exploitation of this vulnerability requires user interaction.
The Impact of CVE-2019-2114
The vulnerability could be exploited to bypass user interaction requirements during package installation, leading to the local escalation of privileges on affected Android devices.
Technical Details of CVE-2019-2114
Vulnerability Description
The default permission in NFC's default privileges allows for a potential bypass of user interaction requirements during package installation, leading to the local escalation of privileges.
Affected Systems and Versions
- Product: Android
- Versions: Android-8.0, Android-8.1, Android-9
Exploitation Mechanism
Exploitation of this vulnerability requires user interaction during the installation of an application, allowing for the bypass of user interaction requirements.
Mitigation and Prevention
Immediate Steps to Take
- Apply security patches provided by the vendor promptly.
- Exercise caution while installing applications from untrusted sources.
- Monitor official sources for security advisories related to this vulnerability.
Long-Term Security Practices
- Regularly update the Android operating system to the latest version.
- Implement security best practices to mitigate the risk of privilege escalation vulnerabilities.
- Conduct security awareness training to educate users on safe application installation practices.
Patching and Updates
Ensure that all Android devices are updated with the latest security patches to address the CVE-2019-2114 vulnerability.