CVEs-PoC/2021/CVE-2021-0390.md

### [CVE-2021-0390](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-0390)
![](https://img.shields.io/static/v1?label=Product&message=Android&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=Android-11%20Android-8.1%20Android-9%20Android-10%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Elevation%20of%20privilege&color=brightgreen)

### Description

In various methods of WifiNetworkSuggestionsManager.java, there is a possible modification of suggested networks due to a missing permission check. This could lead to local escalation of privilege by a background user on the same device with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-8.1 Android-9 Android-10Android ID: A-174749461

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/TinyNiko/android_bulletin_notes
- https://github.com/uthrasri/frameworks_opt_net_wifi_CVE-2021-0390