CVE-2020-0155 : What You Need to Know
Learn about CVE-2020-0155, an elevation of privilege vulnerability in Android-10, allowing unauthorized access. Find mitigation steps and the importance of applying security patches.
Android operating systems are at risk of an elevation of privilege vulnerability due to an out of bounds write issue.
Understanding CVE-2020-0155
What is CVE-2020-0155?
In phNxpNciHal_send_ese_hal_cmd of phNxpNciHal_ext.cc in Android, there is a potential out of bounds write leading to local privilege escalation.
The Impact of CVE-2020-0155
This vulnerability could allow an attacker to gain elevated privileges on the affected system without requiring user interaction.
Technical Details of CVE-2020-0155
Vulnerability Description
The flaw exists in the bounds check mechanism, potentially resulting in unauthorized privilege escalation.
Affected Systems and Versions
- Product: Android
- Versions Affected: Android-10
Exploitation Mechanism
The vulnerability could be exploited locally, requiring no user interaction for privilege escalation.
Mitigation and Prevention
Immediate Steps to Take
- Apply security patches promptly to fix the vulnerability.
- Monitor vendor security bulletins for updates.
Long-Term Security Practices
- Regularly update systems to ensure protection against known vulnerabilities.
- Implement defense-in-depth strategies to mitigate security risks.
Patching and Updates
It is crucial to apply the latest security patches and updates for the Android system to address this vulnerability.