cve/2023/CVE-2023-21281.md

### [CVE-2023-21281](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-21281)
![](https://img.shields.io/static/v1?label=Product&message=Android&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3D%2013%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Elevation%20of%20privilege&color=brighgreen)

### Description

In multiple functions of KeyguardViewMediator.java, there is a possible failure to lock after screen timeout due to a logic error in the code. This could lead to local escalation of privilege across users with no additional execution privileges needed. User interaction is not needed for exploitation.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/Trinadh465/platform_frameworks_base_CVE-2023-21281
- https://github.com/nomi-sec/PoC-in-GitHub