CVE-2019-2006 Explained : Impact and Mitigation
Learn about CVE-2019-2006, a memory corruption issue in Android-9 that could lead to privilege escalation in the audio server without user interaction. Find out how to mitigate this vulnerability.
Android-9 has a memory corruption vulnerability in serviceDied of HalDeathHandlerHidl.cpp, potentially leading to privilege escalation without user interaction.
Understanding CVE-2019-2006
This CVE involves a memory corruption issue in Android-9 that could allow for privilege escalation in the audio server.
What is CVE-2019-2006?
A memory corruption issue in serviceDied of HalDeathHandlerHidl.cpp in Android-9 may lead to a use after free vulnerability, enabling local privilege escalation in the audio server without additional execution privileges.
The Impact of CVE-2019-2006
- Local privilege escalation in the audio server
- No user interaction required for exploitation
Technical Details of CVE-2019-2006
This section provides technical details of the vulnerability.
Vulnerability Description
The vulnerability in serviceDied of HalDeathHandlerHidl.cpp can result in memory corruption, potentially leading to privilege escalation.
Affected Systems and Versions
- Affected Product: Android
- Affected Version: Android-9
Exploitation Mechanism
The exploitation of this vulnerability does not require user interaction, making it a critical security concern.
Mitigation and Prevention
Protecting systems from CVE-2019-2006 is crucial for maintaining security.
Immediate Steps to Take
- Apply security patches promptly
- Monitor for any unusual system behavior
- Implement the principle of least privilege
Long-Term Security Practices
- Regularly update and patch systems
- Conduct security audits and assessments
Patching and Updates
- Stay informed about security bulletins and updates
- Apply patches provided by the vendor in a timely manner