### [CVE-2015-4047](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-4047) ![](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 racoon/gssapi.c in IPsec-Tools 0.8.2 allows remote attackers to cause a denial of service (NULL pointer dereference and IKE daemon crash) via a series of crafted UDP requests. ### POC #### Reference - http://packetstormsecurity.com/files/131992/IPsec-Tools-0.8.2-Denial-Of-Service.html #### Github - https://github.com/andir/nixos-issue-db-example