CVEs-PoC/2021/CVE-2021-0521.md

### [CVE-2021-0521](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-0521)
![](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=Information%20disclosure&color=brightgreen)

### Description

In getAllPackages of PackageManagerService, there is a possible information disclosure due to a missing permission check. This could lead to local information disclosure of cross-user permissions 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-174661955

### POC

#### Reference
No PoCs from references.

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