CVE-2020-0201 Explained : Impact and Mitigation
Learn about CVE-2020-0201, a vulnerability in Android-10 allowing credential leaks and privilege escalation. Understand the impact, affected versions, and mitigation steps.
Android-10: Credential Leak and Privilege Escalation Vulnerability
Understanding CVE-2020-0201
A vulnerability in Android-10 could allow an attacker to perform a credential leak, potentially leading to privilege escalation without requiring user interaction.
What is CVE-2020-0201?
In the showSecurityFields function of WifiConfigController.java, a confused deputy scenario exists, enabling a remote attacker to escalate privileges.
The Impact of CVE-2020-0201
- Attackers could remotely escalate privileges without additional execution rights
- User interaction is not necessary for successful exploitation
Technical Details of CVE-2020-0201
Vulnerability Description
The vulnerability in WifiConfigController.java allows for a possible credential leak, creating a privilege escalation opportunity.
Affected Systems and Versions
- Product: Android
- Versions affected: Android-10
Exploitation Mechanism
The confused deputy scenario in the showSecurityFields function can be exploited remotely to gain escalated privileges.
Mitigation and Prevention
Immediate Steps to Take
- Apply security patches provided by the vendor
- Monitor for any unauthorized access or activity
- Consider restricting access to sensitive functions or data
Long-Term Security Practices
- Regularly update the system and applications
- Conduct security training to enhance awareness
Patching and Updates
Apply the latest security patches and updates to address the credential leak and privilege escalation vulnerability.