CVE-2019-9414 : Exploit Details and Defense Strategies
Learn about CVE-2019-9414, a vulnerability in Android-10's wpa_supplicant basicConstraints field that could lead to man-in-the-middle attacks and remote information disclosure. Find mitigation steps and patch information.
Android-10 wpa_supplicant Vulnerability
Understanding CVE-2019-9414
What is CVE-2019-9414?
The vulnerability in wpa_supplicant's basicConstraints field of intermediary certificates in Android-10 could lead to man-in-the-middle attacks and remote information disclosure.
The Impact of CVE-2019-9414
The vulnerability allows for remote disclosure of information without needing additional execution privileges, posing a risk of man-in-the-middle attacks.
Technical Details of CVE-2019-9414
Vulnerability Description
The basicConstraints field in wpa_supplicant lacks proper input validation, potentially exposing a vulnerability for man-in-the-middle attacks.
Affected Systems and Versions
- Product: Android
- Version: Android-10
Exploitation Mechanism
- Exploitation does not require any user interaction
Mitigation and Prevention
Immediate Steps to Take
- Apply security patches provided by the vendor
- Monitor for any unusual network activity
Long-Term Security Practices
- Regularly update software and firmware
- Implement network encryption and secure configurations
Patching and Updates
- Refer to the vendor's security bulletin for patch information