CVE-2020-0241 Explained : Impact and Mitigation
Learn about CVE-2020-0241, a vulnerability in Android containers that could lead to memory corruption and local privilege escalation. Find mitigation steps and how to prevent exploitation.
Android containers vulnerability leading to local escalation of privilege.
Understanding CVE-2020-0241
A vulnerability in Android containers that could result in memory corruption and privilege escalation.
What is CVE-2020-0241?
In NuPlayerStreamListener of NuPlayerStreamListener.cpp, a double free vulnerability may occur, leading to potential memory corruption. This flaw could be exploited locally to escalate privileges without additional permissions.
The Impact of CVE-2020-0241
The vulnerability could allow an attacker to elevate privileges on the affected Android systems without requiring user interaction.
Technical Details of CVE-2020-0241
A detailed look at the technical aspects of the vulnerability.
Vulnerability Description
- Type: Elevation of privilege
- File: NuPlayerStreamListener.cpp
- Risk: Memory corruption and privilege escalation
Affected Systems and Versions
- Product: Android
- Versions: Android 8.0, 8.1, 9, 10
Exploitation Mechanism
The issue arises from a double free vulnerability in NuPlayerStreamListener of NuPlayerStreamListener.cpp, allowing malicious actors to exploit it for local privilege escalation.
Mitigation and Prevention
Ways to address and mitigate the CVE-2020-0241 vulnerability.
Immediate Steps to Take
- Monitor security bulletins from Android for patches
- Apply security updates promptly
- Implement least privilege access controls
Long-Term Security Practices
- Conduct regular security audits and assessments
- Train personnel on security best practices
- Implement system-wide secure coding guidelines
Patching and Updates
It is crucial to ensure that affected Android systems are updated with the latest security patches to mitigate the risk of privilege escalation.