CVEs-PoC/2021/CVE-2021-22705.md

### [CVE-2021-22705](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-22705)
![](https://img.shields.io/static/v1?label=Product&message=Harmony%20HMI%20Products%20Configured%20by%20Vijeo%20Designer%20(all%20versions%20prior%20to%20V6.2%20SP11%20)%20or%20EcoStruxure%20Machine%20Expert%20(all%20versions%20prior%20to%20V2.0)&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=Harmony%20HMI%20Products%20Configured%20by%20Vijeo%20Designer%20(all%20versions%20prior%20to%20V6.2%20SP11%20)%20or%20EcoStruxure%20Machine%20Expert%20(all%20versions%20prior%20to%20V2.0)%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-119%3A%20Improper%20Restriction%20of%20Operations%20within%20the%20Bounds%20of%20a%20Memory%20Buffer&color=brightgreen)

### Description

Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability exists that could cause denial of service or unauthorized access to system information when interacting directly with a driver installed by Vijeo Designer or EcoStruxure Machine Expert

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/n0-traces/cve_monitor