CVE-2019-9276 Explained : Impact and Mitigation
Learn about CVE-2019-9276, a critical Android kernel vulnerability in the synaptics_dsx_htc touchscreen driver that could allow privilege escalation without user interaction. Find mitigation steps and patch information.
Android kernel vulnerability in synaptics_dsx_htc touchscreen driver
Understanding CVE-2019-9276
A vulnerability in the Android kernel's synaptics_dsx_htc touchscreen driver could lead to privilege escalation.
What is CVE-2019-9276?
The vulnerability in the synaptics_dsx_htc touchscreen driver within the Android kernel may result in an out-of-bounds write, potentially allowing an attacker to escalate privileges locally without user interaction.
The Impact of CVE-2019-9276
If successfully exploited, an attacker could gain System execution privileges, posing a significant security risk.
Technical Details of CVE-2019-9276
The technical aspects of the vulnerability are as follows:
Vulnerability Description
- Out-of-bounds write in the synaptics_dsx_htc touchscreen driver
- Use after free scenario
Affected Systems and Versions
- Product: Android
- Version: Android kernel
Exploitation Mechanism
- Local escalation of privilege
- No user interaction required for exploitation
Mitigation and Prevention
Steps to address and prevent the vulnerability:
Immediate Steps to Take
- Apply security patches promptly
- Monitor vendor security bulletins for updates
Long-Term Security Practices
- Regularly update and patch systems
- Implement least privilege access controls
Patching and Updates
- Refer to the Google Android security bulletin for patch information