cve/2015/CVE-2015-7691.md

### [CVE-2015-7691](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-7691)
![](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 crypto_xmit function in ntpd in NTP 4.2.x before 4.2.8p4, and 4.3.x before 4.3.77 allows remote attackers to cause a denial of service (crash) via crafted packets containing particular autokey operations.  NOTE: This vulnerability exists due to an incomplete fix for CVE-2014-9750.

### POC

#### Reference
- http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html

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