### [CVE-2015-7871](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-7871) ![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue) ![](https://img.shields.io/static/v1?label=Version&message=n%2Fa%20&color=brightgreen) ![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brightgreen) ### Description Crypto-NAK packets in ntpd in NTP 4.2.x before 4.2.8p4, and 4.3.x before 4.3.77 allows remote attackers to bypass authentication. ### POC #### Reference No PoCs from references. #### Github - https://github.com/ARPSyndicate/cve-scores