### [CVE-2016-2114](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-2114) ![](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 The SMB1 protocol implementation in Samba 4.x before 4.2.11, 4.3.x before 4.3.8, and 4.4.x before 4.4.2 does not recognize the "server signing = mandatory" setting, which allows man-in-the-middle attackers to spoof SMB servers by modifying the client-server data stream. ### POC #### Reference - http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html - http://www.ubuntu.com/usn/USN-2950-3 #### Github No PoCs found on GitHub currently.