cve/2023/CVE-2023-20755.md

### [CVE-2023-20755](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-20755)
![](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%20MT8667%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%2011.0%2C%2012.0%2C%2013.0%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Elevation%20of%20Privilege&color=brighgreen)

### Description

In keyinstall, there is a possible out of bounds write due to an integer overflow. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07510064; Issue ID: ALPS07509605.

### POC

#### Reference
No PoCs from references.

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