CVE-2020-0268 : Security Advisory and Response
Learn about CVE-2020-0268 affecting Android-11 NFC, leading to local privilege escalation. Discover mitigation steps and the importance of timely patching.
Android NFC use-after-free race condition with local privilege escalation.
Understanding CVE-2020-0268
In NFC, a race condition can lead to local privilege escalation on Android-11 without user interaction.
What is CVE-2020-0268?
The vulnerability in NFC could result in a use-after-free scenario due to a race condition, potentially allowing for local privilege escalation on Android-11.
The Impact of CVE-2020-0268
The exploit could lead to the escalation of privilege, requiring system execution privileges but no user interaction for exploitation.
Technical Details of CVE-2020-0268
Vulnerability Description
The issue arises from a potential use-after-free vulnerability in NFC on Android-11.
Affected Systems and Versions
- Product: Android
- Versions affected: Android-11
Exploitation Mechanism
The vulnerability can be exploited due to a race condition in NFC, allowing attackers to escalate privileges locally.
Mitigation and Prevention
Immediate Steps to Take
- Apply patches and updates from the official Android security bulletin.
- Monitor security advisories from Android for related fixes.
Long-Term Security Practices
- Regularly update your Android device to the latest firmware.
- Implement strong access control policies to limit system privileges.
Patching and Updates
Android users should promptly install official patches released by Google to address CVE-2020-0268.