CVE-2020-0335 : What You Need to Know
Learn about CVE-2020-0335, an Android NFC vulnerability allowing local privilege escalation without user interaction. Find out how to mitigate and prevent the risk.
Android NFC Vulnerability
Understanding CVE-2020-0335
A vulnerability in Android NFC could lead to privilege escalation without user interaction.
What is CVE-2020-0335?
CVE-2020-0335 is an elevation of privilege vulnerability in Android NFC that could allow an attacker to locally elevate privileges without the need for user interaction.
The Impact of CVE-2020-0335
The vulnerability could result in local privilege escalation with System execution privileges and compromise of firmware.
Technical Details of CVE-2020-0335
Vulnerability Description
The issue involves an out-of-bounds write due to a missing bounds check in Android NFC.
Affected Systems and Versions
- Product: Android
- Version: Android-11
Exploitation Mechanism
The vulnerability can be exploited for local privilege escalation without requiring user interaction.
Mitigation and Prevention
Immediate Steps to Take
- Monitor official security bulletins for patches
- Implement relevant updates as soon as patches are available
Long-Term Security Practices
- Regularly update Android devices to the latest OS version
- Use caution when interacting with NFC technology
Patching and Updates
Ensure timely installation of patches and updates to address the CVE-2020-0335 vulnerability.