cve/2018/CVE-2018-9523.md

### [CVE-2018-9523](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-9523)
![](https://img.shields.io/static/v1?label=Product&message=Android&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Elevation%20of%20privilege&color=brighgreen)

### Description

In Parcel.writeMapInternal of Parcel.java, there is a possible parcel serialization/deserialization mismatch due to improper input validation. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android. Versions: Android-7.0 Android-7.1.1 Android-7.1.2 Android-8.0 Android-8.1 Android-9. Android ID: A-112859604

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/PalindromeLabs/Java-Deserialization-CVEs