### [CVE-2011-4531](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-4531)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen)

### Description

Siemens Automation License Manager (ALM) 4.0 through 5.1+SP1+Upd1 allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via crafted content in a (1) get_target_ocx_param or (2) send_target_ocx_param command.

### POC

#### Reference
- http://aluigi.altervista.org/adv/almsrvx_1-adv.txt

#### Github
No PoCs found on GitHub currently.