CVE-2019-9358 : Security Advisory and Response
Learn about CVE-2019-9358, a critical Android NFC vulnerability allowing local privilege escalation. Find out how to mitigate the risk and secure your Android device.
Android NFC Vulnerability
Understanding CVE-2019-9358
What is CVE-2019-9358?
A missing bounds check in NFC on Android devices could lead to an out-of-bounds write, potentially enabling a local escalation of privilege without additional execution privileges. Successful exploitation requires user interaction.
The Impact of CVE-2019-9358
This vulnerability affects Android versions up to Android-10, posing a risk of unauthorized privilege escalation.
Technical Details of CVE-2019-9358
Vulnerability Description
The vulnerability in NFC allows for an out-of-bounds write, creating a pathway for local privilege escalation.
Affected Systems and Versions
- Product: Android
- Affected Version: Android-10
Exploitation Mechanism
- Exploiting this vulnerability requires user interaction.
Mitigation and Prevention
Immediate Steps to Take
- Update Android devices to the latest version to patch the NFC vulnerability.
- Avoid interacting with unknown or suspicious NFC tags.
Long-Term Security Practices
- Regularly update all software and firmware on Android devices.
- Educate users on safe NFC usage practices.
Patching and Updates
- Stay informed about security bulletins and updates from Android to address vulnerabilities promptly.