CVE-2019-2008 : Security Advisory and Response
Learn about CVE-2019-2008, a security flaw in Android's AudioFlinger.cpp function, enabling local privilege escalation without extra execution privileges. Find mitigation steps and affected versions here.
Android's createEffect function in AudioFlinger.cpp is susceptible to a race condition leading to memory corruption, potentially enabling local privilege escalation without additional execution privileges. User interaction is necessary for successful exploitation.
Understanding CVE-2019-2008
This CVE involves a vulnerability in Android versions 8.0, 8.1, and 9, allowing for an elevation of privilege attack.
What is CVE-2019-2008?
CVE-2019-2008 is a security flaw in Android's AudioFlinger.cpp createEffect function, which can be exploited to achieve local privilege escalation without requiring additional execution privileges.
The Impact of CVE-2019-2008
The vulnerability poses a risk of memory corruption due to a race condition, potentially leading to unauthorized escalation of privileges on affected Android devices.
Technical Details of CVE-2019-2008
This section provides more in-depth technical insights into the CVE.
Vulnerability Description
The vulnerability arises within the createEffect function in AudioFlinger.cpp, allowing for a race condition that may result in memory corruption.
Affected Systems and Versions
- Product: Android
- Versions: Android-8.0, Android-8.1, Android-9
Exploitation Mechanism
- User interaction is required for successful exploitation
Mitigation and Prevention
Protecting systems from CVE-2019-2008 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply security patches provided by the vendor
- Monitor for any unusual system behavior
Long-Term Security Practices
- Regularly update and patch software and firmware
- Implement least privilege access controls
Patching and Updates
- Stay informed about security bulletins and updates from Android