### [CVE-2017-18140](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-18140)
![](https://img.shields.io/static/v1?label=Product&message=Snapdragon%20Automobile%2C%20Snapdragon%20Mobile%2C%20Snapdragon%20Wear&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=MDM9206%2C%20MDM9607%2C%20MDM9650%2C%20MSM8909W%2C%20SD%20210%2FSD%20212%2FSD%20205%2C%20SD%20400%2C%20SD%20425%2C%20SD%20430%2C%20SD%20450%2C%20SD%20615%2F16%2FSD%20415%2C%20SD%20617%2C%20SD%20625%2C%20SD%20650%2F52%2C%20SD%20808%2C%20SD%20810%2C%20SD%20820%2C%20SD%20820A%2C%20SD%20835%2C%20SD%20845%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Use%20After%20Free%20in%20Data&color=brightgreen)

### Description

In Android before security patch level 2018-04-05 on Qualcomm Snapdragon Automobile, Snapdragon Mobile, and Snapdragon Wear MDM9206, MDM9607, MDM9650, MSM8909W, SD 210/SD 212/SD 205, SD 400, SD 425, SD 430, SD 450, SD 615/16/SD 415, SD 617, SD 625, SD 650/52, SD 808, SD 810, SD 820, SD 820A, SD 835, SD 845, when processing a call disconnection, there is an attempt to print the RIL token-id to the debug log. If eMBMS service is enabled while processing the call disconnect, a Use After Free condition may potentially occur.

### POC

#### Reference
- http://www.securityfocus.com/bid/103671

#### Github
- https://github.com/ARPSyndicate/cvemon