cve/2009/CVE-2009-3563.md

CVE-2009-3563

Description

ntp_request.c in ntpd in NTP before 4.2.4p8, and 4.2.5, allows remote attackers to cause a denial of service (CPU and bandwidth consumption) by using MODE_PRIVATE to send a spoofed (1) request or (2) response packet that triggers a continuous exchange of MODE_PRIVATE error responses between two NTP daemons.

POC

Reference

• https://www.kb.cert.org/vuls/id/417980

Github

• https://github.com/NaInSec/CVE-LIST