CVE-2019-9467 : Vulnerability Insights and Analysis
Learn about CVE-2019-9467, a vulnerability in the Android kernel Bootloader allowing local privilege escalation without user interaction. Find out how to mitigate and prevent this issue.
Android kernel vulnerability allows for local elevation of privilege without user interaction.
Understanding CVE-2019-9467
The absence of command sanitization in the Bootloader of Android can lead to a kernel command injection, potentially granting local elevation of privilege.
What is CVE-2019-9467?
- Vulnerability in the Android kernel Bootloader
- Allows for kernel command injection
- Enables local elevation of privilege without user interaction
The Impact of CVE-2019-9467
- Local elevation of privilege with System execution privileges required
- No user interaction needed for exploitation
Technical Details of CVE-2019-9467
Vulnerability Description
The vulnerability arises from missing command sanitization in the Android Bootloader, facilitating kernel command injection.
Affected Systems and Versions
- Affected product: Android
- Affected version: Android kernel
Exploitation Mechanism
The exploitation of this vulnerability can result in local elevation of privilege without the need for user interaction.
Mitigation and Prevention
Immediate Steps to Take
- Apply security patches promptly
- Monitor vendor security bulletins for updates
Long-Term Security Practices
- Regularly update and patch systems
- Implement security best practices to prevent privilege escalation
Patching and Updates
Regularly check for and apply security patches provided by the vendor.