CVE-2020-0011 Explained : Impact and Mitigation
Learn about CVE-2020-0011, a vulnerability in Android kernel that could allow local escalation of privilege. Find out how to mitigate this security risk.
This CVE-2020-0011 article provides details about a vulnerability in the Android kernel affecting system execution privileges.
Understanding CVE-2020-0011
What is CVE-2020-0011?
In get_auth_result of fpc_ta_hw_auth.c in the Android kernel, a missing bounds check may result in an out-of-bounds write. If exploited, this vulnerability could lead to a local elevation of privilege without the need for user interaction.
The Impact of CVE-2020-0011
The exploitation of this vulnerability could potentially allow an attacker to escalate privileges on the affected system.
Technical Details of CVE-2020-0011
Vulnerability Description
The vulnerability stems from a missing bounds check in the get_auth_result function of fpc_ta_hw_auth.c in the Android kernel, enabling an out-of-bounds write.
Affected Systems and Versions
- Affected Product: Android
- Affected Version: Android kernel
Exploitation Mechanism
The vulnerability allows for a local escalation of privilege without requiring user interaction.
Mitigation and Prevention
Immediate Steps to Take
- Implement the latest security patches provided by the vendor.
- Monitor official sources for updates and advisories on this vulnerability.
Long-Term Security Practices
- Regularly update the system with the latest security patches.
- Employ least privilege principles and restrict unnecessary system access.
Patching and Updates
Ensure timely installation of security updates and patches to mitigate the risk associated with this vulnerability.