ntpd in NTP before 4.2.8p9, when running on Windows, allows remote attackers to cause a denial of service via a large UDP packet.
https://www.kb.cert.org/vuls/id/633847
http://www.securityfocus.com/bid/94450
https://bto.bluecoat.com/security-advisory/sa139
http://www.securitytracker.com/id/1037354
http://support.ntp.org/bin/view/Main/SecurityNotice#Recent_Vulnerabilities
http://support.ntp.org/bin/view/Main/NtpBug3110
http://nwtime.org/ntp428p9_release/
Source: Mitre, NVD
Published: 2017-01-13
Updated: 2025-04-20
Base Score: 5
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P
Severity: Medium
Base Score: 7.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Severity: High
EPSS: 0.05696