cve/2023/CVE-2023-32171.md

### [CVE-2023-32171](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-32171)
![](https://img.shields.io/static/v1?label=Product&message=UaGateway&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3D%201.5.12.482%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-476%3A%20NULL%20Pointer%20Dereference&color=brighgreen)

### Description

Unified Automation UaGateway OPC UA Server Null Pointer Dereference Denial-of-Service Vulnerability. This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of Unified Automation UaGateway. Authentication is required to exploit this vulnerability.The specific flaw exists within the ImportCsv method. A crafted XML payload can cause a null pointer dereference. An attacker can leverage this vulnerability to create a denial-of-service condition on the system. Was ZDI-CAN-20495.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/0vercl0k/pwn2own2023-miami