### [CVE-2019-6258](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-6258)
![](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

D-Link DIR-822 Rev.Bx devices with firmware v.202KRb06 and older allow a buffer overflow via long MacAddress data in a /HNAP1/SetClientInfo HNAP protocol message, which is mishandled in /usr/sbin/udhcpd during reading of the /var/servd/LAN-1-udhcpd.conf file.

### POC

#### Reference
- https://github.com/pr0v3rbs/CVE/tree/master/CVE-2019-6258
- https://github.com/pr0v3rbs/CVE/tree/master/CVE-2019-6258

#### Github
- https://github.com/ARPSyndicate/cvemon
- https://github.com/pr0v3rbs/FirmAE
- https://github.com/sinword/FirmAE_Connlab