cve/2023/CVE-2023-20833.md

### [CVE-2023-20833](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-20833)
![](https://img.shields.io/static/v1?label=Product&message=MT6580%2C%20MT6731%2C%20MT6735%2C%20MT6737%2C%20MT6739%2C%20MT6753%2C%20MT6757%2C%20MT6757C%2C%20MT6757CD%2C%20MT6757CH%2C%20MT6761%2C%20MT6762%2C%20MT6763%2C%20MT6765%2C%20MT6768%2C%20MT6769%2C%20MT6771%2C%20MT6779%2C%20MT6781%2C%20MT6785%2C%20MT6789%2C%20MT6833%2C%20MT6835%2C%20MT6853%2C%20MT6853T%2C%20MT6855%2C%20MT6873%2C%20MT6875%2C%20MT6877%2C%20MT6879%2C%20MT6883%2C%20MT6885%2C%20MT6886%2C%20MT6889%2C%20MT6891%2C%20MT6893%2C%20MT6895%2C%20MT6983%2C%20MT6985%2C%20MT8185%2C%20MT8321%2C%20MT8385%2C%20MT8666%2C%20MT8673%2C%20MT8675%2C%20MT8765%2C%20MT8766%2C%20MT8768%2C%20MT8781%2C%20MT8786%2C%20MT8788%2C%20MT8789%2C%20MT8791%2C%20MT8791T%2C%20MT8797&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3D%20Android%2012.0%2C%2013.0%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Information%20Disclosure&color=brighgreen)

### Description

In keyinstall, there is a possible information disclosure due to a missing bounds check. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS08017756; Issue ID: ALPS08017764.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/Resery/Resery