CVE-2018-9560 : What You Need to Know

Android Bluetooth Service Local Privilege Escalation Vulnerability

Understanding CVE-2018-9560

A vulnerability in the HID_DevAddRecord function in Android's Bluetooth service could allow for local privilege escalation.

What is CVE-2018-9560?

The vulnerability in the HID_DevAddRecord function lacks a boundary check, potentially leading to an out-of-bounds write. This flaw could be exploited for local privilege escalation within the Bluetooth service on Android devices.

The Impact of CVE-2018-9560

The vulnerability could be exploited without user interaction, allowing an attacker to escalate privileges locally within the Bluetooth service on Android devices.

Technical Details of CVE-2018-9560

Vulnerability Description

The vulnerability exists in the HID_DevAddRecord function in the hidd_api.cc file, leading to a potential out-of-bounds write.

Affected Systems and Versions

Product: Android
Vendor: Google Inc.
Affected Version: Android-9

Exploitation Mechanism

The vulnerability can be exploited for local privilege escalation within the Bluetooth service on Android devices, requiring User execution privileges.

Mitigation and Prevention

Immediate Steps to Take

Apply security patches provided by Google for Android devices.
Monitor official security bulletins for updates and advisories.

Long-Term Security Practices

Regularly update Android devices to the latest firmware.
Implement security best practices for Bluetooth usage.
Use caution while connecting to unknown or untrusted Bluetooth devices.

Patching and Updates

Google has released security updates addressing this vulnerability. Ensure devices are updated with the latest patches to mitigate the risk of exploitation.