NTP users are strongly urged to take immediate action to ensure that their NTP daemons are not susceptible to being used in distributed denial-of-service (DDoS) attacks. Please also take this opportunity to defeat denial-of-service attacks by implementing Ingress and Egress filtering through BCP38.Notes:
ntp-4.2.8p15
was released on 23 June 2020. It addresses 1 medium-severity security issue in ntpd, and provides 13 non-security bugfixes over 4.2.8p13.
Please see the NTP Security Notice for vulnerability and mitigation details.Are you using Autokey in production? If so, please contact Harlan - he's got some questions for you.
ServerForm | |
---|---|
ServerStratum | StratumOne |
CountryCode | US CO |
Hostname | ntp-a.boulder.nist.gov |
IP Address | 132.163.4.107 |
IPv6 Address | |
UseDNS | Yes |
PoolMember | No |
ServerLocation | NIST Laboratory, Boulder, Colorado |
GeographicCoordinates | 39.9N -105.2E |
ServerSynchronization | ACTS Dial-up Using Lockclock Algorithm |
ServiceArea | Open |
AccessPolicy | RestrictedAccess |
AccessDetails | Authenticated NTP service using symmetric keys. Users must register with NIST. |
NotificationMessage | Yes |
AutoKey | No |
AutoKeyURL | |
ServerContact | Judah Levine, jlevine@boulder.nist.gov, 303 492 7785 |