CVE-2019-9270 : What You Need to Know
Learn about CVE-2019-9270, a vulnerability in the Android kernel affecting unifi and r8180 WiFi drivers, allowing for local privilege escalation without additional execution privileges.
Android kernel vulnerability in unifi and r8180 WiFi drivers allows for local privilege escalation without additional execution privileges.
Understanding CVE-2019-9270
This CVE involves a missing bounds check in the Android kernel, potentially leading to an out-of-bounds write and local privilege escalation.
What is CVE-2019-9270?
- Vulnerability in Android kernel affecting unifi and r8180 WiFi drivers
- Allows for local escalation of privilege without extra execution privileges
- Exploitable without user interaction
The Impact of CVE-2019-9270
The vulnerability could be exploited to achieve local privilege escalation without the need for additional execution privileges.
Technical Details of CVE-2019-9270
Vulnerability Description
The issue arises from a missing bounds check in the Android kernel, specifically within the unifi and r8180 WiFi drivers, potentially leading to an out-of-bounds write.
Affected Systems and Versions
- Product: Android
- Version: Android kernel
Exploitation Mechanism
The vulnerability could be exploited to achieve local privilege escalation without requiring any additional execution privileges.
Mitigation and Prevention
Immediate Steps to Take
- Apply security patches provided by the vendor
- Monitor vendor security bulletins for updates
Long-Term Security Practices
- Regularly update and patch all software and systems
- Implement least privilege access controls
Patching and Updates
It is crucial to apply the necessary security patches provided by the Android vendor to mitigate the risk of local privilege escalation.