CVE-2018-9385 : What You Need to Know

Android kernel driver_override_store function in bus.c allows for local privilege escalation.

Understanding CVE-2018-9385

This CVE involves a vulnerability in the Android kernel that could lead to an elevation of privilege.

What is CVE-2018-9385?

The driver_override_store function in the bus.c file of the Android kernel has an issue that could allow writing beyond allowable boundaries due to an inaccurate bounds check. This vulnerability may result in local privilege escalation, requiring System execution privileges without user interaction.

The Impact of CVE-2018-9385

The vulnerability could potentially lead to a local privilege escalation attack on affected Android systems.

Technical Details of CVE-2018-9385

This section provides more technical insights into the CVE.

Vulnerability Description

The driver_override_store function in bus.c may allow an out-of-bounds write due to an incorrect bounds check, potentially leading to local privilege escalation.

Affected Systems and Versions

Affected Product: Android
Affected Vendor: Google Inc.
Affected Version: Android kernel

Exploitation Mechanism

The vulnerability can be exploited to achieve local privilege escalation without the need for user interaction.

Mitigation and Prevention

Steps to address and prevent the CVE.

Immediate Steps to Take

Apply security patches provided by Google for the affected Android kernel.
Monitor official sources for updates and advisories regarding this vulnerability.

Long-Term Security Practices

Regularly update and patch all software and systems to prevent similar vulnerabilities.
Implement least privilege access controls to limit the impact of potential privilege escalation attacks.

Patching and Updates

Stay informed about security bulletins and updates from Google for the Android kernel to address this vulnerability.