{"schema_version":1,"title":"Ntp vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 9 vulnerabilities in Ntp: 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2015-8140, was published on 30 January 2017.","url":"https://junglewise.ai/threats/technologies/ntp","json_url":"https://junglewise.ai/threats/technologies/ntp.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/ntp","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":1,"all_time":9,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":0,"last_365_days":0},"latest":[{"cve":"CVE-2015-8140","cvss":4.8,"slug":"cve-2015-8140-ntp-ntpq-protocol-replay-attack-vulnerability","title":"NTP ntpq protocol replay attack vulnerability","severity":"medium","exploited":false,"published_at":"2017-01-30T21:59:00.91+00:00","url":"https://junglewise.ai/threats/cve-2015-8140-ntp-ntpq-protocol-replay-attack-vulnerability"},{"cve":"CVE-2015-8139","cvss":5.3,"slug":"cve-2015-8139-ntp-ntpq-origin-timestamp-leak-and-peer-impersonation","title":"NTP ntpq origin timestamp leak and peer impersonation","severity":"medium","exploited":false,"published_at":"2017-01-30T21:59:00.83+00:00","url":"https://junglewise.ai/threats/cve-2015-8139-ntp-ntpq-origin-timestamp-leak-and-peer-impersonation"},{"cve":"CVE-2016-1551","cvss":3.7,"slug":"cve-2016-1551-ntp-and-ntpsec-reference-clock-impersonation-vulnerability","title":"NTP and NTPsec reference clock impersonation vulnerability","severity":"low","exploited":false,"published_at":"2017-01-27T17:59:00.227+00:00","url":"https://junglewise.ai/threats/cve-2016-1551-ntp-and-ntpsec-reference-clock-impersonation-vulnerability"},{"cve":"CVE-2016-9312","cvss":7.5,"slug":"cve-2016-9312-ntp-project-ntpd-denial-of-service-via-large-udp-packet-on-windows","title":"NTP Project ntpd denial of service via large UDP packet on Windows","severity":"high","exploited":false,"published_at":"2017-01-13T16:59:00.933+00:00","url":"https://junglewise.ai/threats/cve-2016-9312-ntp-project-ntpd-denial-of-service-via-large-udp-packet-on-windows"},{"cve":"CVE-2016-9311","cvss":5.9,"slug":"cve-2016-9311-ntp-project-ntpd-denial-of-service-in-trap-service","title":"NTP Project ntpd denial of service in trap service","severity":"medium","exploited":false,"published_at":"2017-01-13T16:59:00.903+00:00","url":"https://junglewise.ai/threats/cve-2016-9311-ntp-project-ntpd-denial-of-service-in-trap-service"},{"cve":"CVE-2016-9310","cvss":6.5,"slug":"cve-2016-9310-ntp-ntpd-information-disclosure-and-ddos-vector-in-mode-6-control","title":"NTP ntpd information disclosure and DDoS vector in mode 6 control functionality","severity":"medium","exploited":false,"published_at":"2017-01-13T16:59:00.857+00:00","url":"https://junglewise.ai/threats/cve-2016-9310-ntp-ntpd-information-disclosure-and-ddos-vector-in-mode-6-control"},{"cve":"CVE-2016-7433","cvss":5.3,"slug":"cve-2016-7433-ntp-project-ntp-denial-of-service-in-initial-sync-calculations","title":"NTP Project NTP denial of service in initial sync calculations","severity":"medium","exploited":false,"published_at":"2017-01-13T16:59:00.51+00:00","url":"https://junglewise.ai/threats/cve-2016-7433-ntp-project-ntp-denial-of-service-in-initial-sync-calculations"},{"cve":"CVE-2016-7431","cvss":5.3,"slug":"cve-2016-7431-ntp-project-ntpd-origin-timestamp-protection-bypass","title":"NTP Project ntpd origin timestamp protection bypass","severity":"medium","exploited":false,"published_at":"2017-01-13T16:59:00.467+00:00","url":"https://junglewise.ai/threats/cve-2016-7431-ntp-project-ntpd-origin-timestamp-protection-bypass"},{"cve":"CVE-2016-7429","cvss":3.7,"slug":"cve-2016-7429-ntp-project-ntp-denial-of-service-in-interface-selection","title":"NTP Project ntp denial of service in interface selection","severity":"low","exploited":false,"published_at":"2017-01-13T16:59:00.433+00:00","url":"https://junglewise.ai/threats/cve-2016-7429-ntp-project-ntp-denial-of-service-in-interface-selection"}],"weekly":[{"week":"2026-06-29","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0}],"related":[],"technology":{"hub":true,"name":"Ntp","slug":"ntp","vendor":{"name":"Ntp","slug":"ntp","url":"https://junglewise.ai/threats/vendors/ntp"},"aliases":[],"homepage":"http://www.ntp.org/","repo_url":"https://github.com/ntp-project/ntp","description":"An implementation of the Network Time Protocol used to synchronize computer system clocks.","url":"https://junglewise.ai/threats/technologies/ntp"},"most_severe":[{"cve":"CVE-2016-9312","cvss":7.5,"slug":"cve-2016-9312-ntp-project-ntpd-denial-of-service-via-large-udp-packet-on-windows","title":"NTP Project ntpd denial of service via large UDP packet on Windows","severity":"high","exploited":false,"published_at":"2017-01-13T16:59:00.933+00:00","url":"https://junglewise.ai/threats/cve-2016-9312-ntp-project-ntpd-denial-of-service-via-large-udp-packet-on-windows"},{"cve":"CVE-2016-9310","cvss":6.5,"slug":"cve-2016-9310-ntp-ntpd-information-disclosure-and-ddos-vector-in-mode-6-control","title":"NTP ntpd information disclosure and DDoS vector in mode 6 control functionality","severity":"medium","exploited":false,"published_at":"2017-01-13T16:59:00.857+00:00","url":"https://junglewise.ai/threats/cve-2016-9310-ntp-ntpd-information-disclosure-and-ddos-vector-in-mode-6-control"},{"cve":"CVE-2016-9311","cvss":5.9,"slug":"cve-2016-9311-ntp-project-ntpd-denial-of-service-in-trap-service","title":"NTP Project ntpd denial of service in trap service","severity":"medium","exploited":false,"published_at":"2017-01-13T16:59:00.903+00:00","url":"https://junglewise.ai/threats/cve-2016-9311-ntp-project-ntpd-denial-of-service-in-trap-service"},{"cve":"CVE-2015-8139","cvss":5.3,"slug":"cve-2015-8139-ntp-ntpq-origin-timestamp-leak-and-peer-impersonation","title":"NTP ntpq origin timestamp leak and peer impersonation","severity":"medium","exploited":false,"published_at":"2017-01-30T21:59:00.83+00:00","url":"https://junglewise.ai/threats/cve-2015-8139-ntp-ntpq-origin-timestamp-leak-and-peer-impersonation"},{"cve":"CVE-2016-7433","cvss":5.3,"slug":"cve-2016-7433-ntp-project-ntp-denial-of-service-in-initial-sync-calculations","title":"NTP Project NTP denial of service in initial sync calculations","severity":"medium","exploited":false,"published_at":"2017-01-13T16:59:00.51+00:00","url":"https://junglewise.ai/threats/cve-2016-7433-ntp-project-ntp-denial-of-service-in-initial-sync-calculations"},{"cve":"CVE-2016-7431","cvss":5.3,"slug":"cve-2016-7431-ntp-project-ntpd-origin-timestamp-protection-bypass","title":"NTP Project ntpd origin timestamp protection bypass","severity":"medium","exploited":false,"published_at":"2017-01-13T16:59:00.467+00:00","url":"https://junglewise.ai/threats/cve-2016-7431-ntp-project-ntpd-origin-timestamp-protection-bypass"},{"cve":"CVE-2015-8140","cvss":4.8,"slug":"cve-2015-8140-ntp-ntpq-protocol-replay-attack-vulnerability","title":"NTP ntpq protocol replay attack vulnerability","severity":"medium","exploited":false,"published_at":"2017-01-30T21:59:00.91+00:00","url":"https://junglewise.ai/threats/cve-2015-8140-ntp-ntpq-protocol-replay-attack-vulnerability"},{"cve":"CVE-2016-1551","cvss":3.7,"slug":"cve-2016-1551-ntp-and-ntpsec-reference-clock-impersonation-vulnerability","title":"NTP and NTPsec reference clock impersonation vulnerability","severity":"low","exploited":false,"published_at":"2017-01-27T17:59:00.227+00:00","url":"https://junglewise.ai/threats/cve-2016-1551-ntp-and-ntpsec-reference-clock-impersonation-vulnerability"},{"cve":"CVE-2016-7429","cvss":3.7,"slug":"cve-2016-7429-ntp-project-ntp-denial-of-service-in-interface-selection","title":"NTP Project ntp denial of service in interface selection","severity":"low","exploited":false,"published_at":"2017-01-13T16:59:00.433+00:00","url":"https://junglewise.ai/threats/cve-2016-7429-ntp-project-ntp-denial-of-service-in-interface-selection"}],"generated_at":"2026-09-26T09:11:00.170868+00:00"}