CVE-2020-0216 Explained : Impact and Mitigation
CVE-2020-0216 involves an Android vulnerability allowing privilege escalation via an integer overflow in Android-10. Learn about the impact, affected systems, and mitigation steps.
Android's phNciNfc_RecvMfResp in phNxpExtns_MifareStd.cpp has an out of bounds write vulnerability leading to privilege escalation.
Understanding CVE-2020-0216
This CVE involves an integer overflow vulnerability in Android-10 that could allow a local attacker to escalate privileges without additional execution privileges.
What is CVE-2020-0216?
CVE-2020-0216 is a vulnerability in Android's phNciNfc_RecvMfResp in phNxpExtns_MifareStd.cpp, potentially leading to privilege escalation.
The Impact of CVE-2020-0216
The vulnerability could be exploited locally, facilitating privilege escalation for an attacker without requiring additional execution privileges.
Technical Details of CVE-2020-0216
This section covers the technical aspects of the CVE.
Vulnerability Description
The vulnerability in phNciNfc_RecvMfResp of phNxpExtns_MifareStd.cpp allows for an out of bounds write due to an integer overflow, enabling privilege escalation.
Affected Systems and Versions
- Product: Android
- Versions: Android-10
Exploitation Mechanism
The exploitation requires user interaction, and an attacker can elevate privileges locally due to the integer overflow vulnerability.
Mitigation and Prevention
For addressing CVE-2020-0216, follow these security measures.
Immediate Steps to Take
- Apply security patches promptly to mitigate the privilege escalation risk.
- Educate users on potential phishing attempts to prevent exploitation through user interaction.
Long-Term Security Practices
- Regularly update Android devices to the latest versions to ensure vulnerabilities are patched.
Patching and Updates
Regularly check for security updates from Google for Android to address vulnerabilities like CVE-2020-0216.