cve/2019/CVE-2019-6963.md

### [CVE-2019-6963](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-6963)
![](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

A heap-based buffer overflow in cosa_dhcpv4_dml.c in the RDK RDKB-20181217-1 CcspPandM module may allow attackers with login credentials to achieve remote code execution by crafting a long buffer in the "Comment" field of an IP reservation form in the admin panel. This is related to the CcspCommonLibrary module.

### POC

#### Reference
- https://dojo.bullguard.com/dojo-by-bullguard/blog/the-gateway-is-wide-open

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