# NTP Project Ntpd vulnerabilities

Source: https://junglewise.ai/threats/technologies/ntpd  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/ntpd.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 13 vulnerabilities in NTP Project Ntpd: 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-2016-2519, was published on 30 January 2017.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 13 (0 critical, 0 exploited in the wild)

## About NTP Project Ntpd

NTP daemon that synchronizes system time with remote NTP servers over the network.

## Latest NTP Project Ntpd vulnerabilities

- [CVE-2016-2519: NTP ntpd denial of service in ctl_getitem](https://junglewise.ai/threats/cve-2016-2519-ntp-ntpd-denial-of-service-in-ctl-getitem) (medium, CVSS 5.9, published 30 Jan 2017)
- [CVE-2015-8138: NTP Project ntpd origin timestamp validation bypass](https://junglewise.ai/threats/cve-2015-8138-ntp-project-ntpd-origin-timestamp-validation-bypass) (medium, CVSS 5.3, published 30 Jan 2017)
- [CVE-2015-7979: NTP Project NTP denial of service in broadcast client association](https://junglewise.ai/threats/cve-2015-7979-ntp-project-ntp-denial-of-service-in-broadcast-client-association) (high, CVSS 7.5, published 30 Jan 2017)
- [CVE-2015-7978: NTP Project NTP denial of service via stack exhaustion in ntpdc](https://junglewise.ai/threats/cve-2015-7978-ntp-project-ntp-denial-of-service-via-stack-exhaustion-in-ntpdc) (high, CVSS 7.5, published 30 Jan 2017)
- [CVE-2015-7977: NTP Project ntpd denial of service via reslist command](https://junglewise.ai/threats/cve-2015-7977-ntp-project-ntpd-denial-of-service-via-reslist-command) (medium, CVSS 5.9, published 30 Jan 2017)
- [CVE-2015-7976: NTP ntpq improper input validation in saveconfig command](https://junglewise.ai/threats/cve-2015-7976-ntp-ntpq-improper-input-validation-in-saveconfig-command) (medium, CVSS 4.3, published 30 Jan 2017)
- [CVE-2015-7975: NTP nextvar function memory corruption denial of service](https://junglewise.ai/threats/cve-2015-7975-ntp-nextvar-function-memory-corruption-denial-of-service) (medium, CVSS 6.2, published 30 Jan 2017)
- [CVE-2015-7973: NTP replay attack in broadcast mode](https://junglewise.ai/threats/cve-2015-7973-ntp-replay-attack-in-broadcast-mode) (medium, CVSS 6.5, published 30 Jan 2017)
- [CVE-2016-9312: NTP Project ntpd denial of service via large UDP packet on Windows](https://junglewise.ai/threats/cve-2016-9312-ntp-project-ntpd-denial-of-service-via-large-udp-packet-on-windows) (high, CVSS 7.5, published 13 Jan 2017)
- [CVE-2016-9311: NTP Project ntpd denial of service in trap service](https://junglewise.ai/threats/cve-2016-9311-ntp-project-ntpd-denial-of-service-in-trap-service) (medium, CVSS 5.9, published 13 Jan 2017)
- [CVE-2016-9310: NTP ntpd information disclosure and DDoS vector in mode 6 control functionality](https://junglewise.ai/threats/cve-2016-9310-ntp-ntpd-information-disclosure-and-ddos-vector-in-mode-6-control) (medium, CVSS 6.5, published 13 Jan 2017)
- [CVE-2016-7434: NTP Project NTP denial of service in read_mru_list](https://junglewise.ai/threats/cve-2016-7434-ntp-project-ntp-denial-of-service-in-read-mru-list) (high, CVSS 7.5, published 13 Jan 2017)
- [CVE-2016-7431: NTP Project ntpd origin timestamp protection bypass](https://junglewise.ai/threats/cve-2016-7431-ntp-project-ntpd-origin-timestamp-protection-bypass) (medium, CVSS 5.3, published 13 Jan 2017)

## Most severe NTP Project Ntpd vulnerabilities

- [CVE-2015-7979: NTP Project NTP denial of service in broadcast client association](https://junglewise.ai/threats/cve-2015-7979-ntp-project-ntp-denial-of-service-in-broadcast-client-association) (high, CVSS 7.5, published 30 Jan 2017)
- [CVE-2015-7978: NTP Project NTP denial of service via stack exhaustion in ntpdc](https://junglewise.ai/threats/cve-2015-7978-ntp-project-ntp-denial-of-service-via-stack-exhaustion-in-ntpdc) (high, CVSS 7.5, published 30 Jan 2017)
- [CVE-2016-9312: NTP Project ntpd denial of service via large UDP packet on Windows](https://junglewise.ai/threats/cve-2016-9312-ntp-project-ntpd-denial-of-service-via-large-udp-packet-on-windows) (high, CVSS 7.5, published 13 Jan 2017)
- [CVE-2016-7434: NTP Project NTP denial of service in read_mru_list](https://junglewise.ai/threats/cve-2016-7434-ntp-project-ntp-denial-of-service-in-read-mru-list) (high, CVSS 7.5, published 13 Jan 2017)
- [CVE-2015-7973: NTP replay attack in broadcast mode](https://junglewise.ai/threats/cve-2015-7973-ntp-replay-attack-in-broadcast-mode) (medium, CVSS 6.5, published 30 Jan 2017)
- [CVE-2016-9310: NTP ntpd information disclosure and DDoS vector in mode 6 control functionality](https://junglewise.ai/threats/cve-2016-9310-ntp-ntpd-information-disclosure-and-ddos-vector-in-mode-6-control) (medium, CVSS 6.5, published 13 Jan 2017)
- [CVE-2015-7975: NTP nextvar function memory corruption denial of service](https://junglewise.ai/threats/cve-2015-7975-ntp-nextvar-function-memory-corruption-denial-of-service) (medium, CVSS 6.2, published 30 Jan 2017)
- [CVE-2016-2519: NTP ntpd denial of service in ctl_getitem](https://junglewise.ai/threats/cve-2016-2519-ntp-ntpd-denial-of-service-in-ctl-getitem) (medium, CVSS 5.9, published 30 Jan 2017)
- [CVE-2015-7977: NTP Project ntpd denial of service via reslist command](https://junglewise.ai/threats/cve-2015-7977-ntp-project-ntpd-denial-of-service-via-reslist-command) (medium, CVSS 5.9, published 30 Jan 2017)
- [CVE-2016-9311: NTP Project ntpd denial of service in trap service](https://junglewise.ai/threats/cve-2016-9311-ntp-project-ntpd-denial-of-service-in-trap-service) (medium, CVSS 5.9, published 13 Jan 2017)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "NTP Project Ntpd vulnerabilities", https://junglewise.ai/threats/technologies/ntpd, 9 November 2026.