cve/2016/CVE-2016-4953.md

CVE-2016-4953

Description

ntpd in NTP 4.x before 4.2.8p8 allows remote attackers to cause a denial of service (ephemeral-association demobilization) by sending a spoofed crypto-NAK packet with incorrect authentication data at a certain time.

POC

Reference

• http://packetstormsecurity.com/files/137321/Slackware-Security-Advisory-ntp-Updates.html
• http://packetstormsecurity.com/files/137322/FreeBSD-Security-Advisory-FreeBSD-SA-16-24.ntp.html
• http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html

Github

No PoCs found on GitHub currently.