cve/2020/CVE-2020-11163.md

### [CVE-2020-11163](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-11163)
![](https://img.shields.io/static/v1?label=Product&message=Snapdragon%20Auto%2C%20Snapdragon%20Compute%2C%20Snapdragon%20Connectivity%2C%20Snapdragon%20Consumer%20IOT%2C%20Snapdragon%20Industrial%20IOT%2C%20Snapdragon%20Mobile&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Improper%20Validation%20of%20Array%20Index%20in%20Data%20Modem&color=brighgreen)

### Description

Possible buffer overflow while updating ikev2 parameters due to lack of check of input validation for certain parameters received from the ePDG server in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile

### POC

#### Reference
- https://www.qualcomm.com/company/product-security/bulletins/february-2021-bulletin
- https://www.qualcomm.com/company/product-security/bulletins/february-2021-bulletin

#### Github
- https://github.com/TinyNiko/android_bulletin_notes