Network Time Protocol Crypto-NAK Preemptible Association Denial of Service Vulnerability

SUMMARY An off-path attacker can cause a preemptible client association to be demobilized by sending a crypto NAK packet to a victim client with a spoofed source address of an existing associated peer. This is true even if authentication is enabled. Furthermore, if the attacker keeps sending cryp...

F5 Networks BIG-IP : NTP vulnerability (K17566)

The ntpd client in NTP 4.x before 4.2.8p4 and 4.3.x before 4.3.77 allows remote attackers to cause a denial of service via a number of crafted 'KOD' messages. CVE-2015-7704 Impact An off-path attacker can send a crafted Kiss of Death KoD packet to the client, which will increase the client's...