NTP before 4.2.8p7 and 4.3.x before 4.3.92, when mode7 is enabled, allows remote attackers to cause a denial of service (ntpd abort) by using the same IP address multiple times in an unconfig directive.
CVSS Details
- CVSS 3.0 Base Score: 5.3
- CVSS 3.0 Vector: (CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Amazon_linux | — | amazon-linux-upgrade-ntp | Jul 1, 2017 | May 11, 2016 |
| Cisco Apic | cisco-apic-update-latest | May 11, 2026 | Apr 28, 2016 | |
| Debian | debian-upgrade-ntp | Jul 27, 2016 | May 11, 2016 | |
| F5 Big Ip | f5-bigip-upgrade-latest | Jun 17, 2026 | May 25, 2016 | |
| Freebsd | freebsd-upgrade-package-ntpfreebsd-upgrade-package-ntp-develfreebsd-upgrade-base-10_3-release-p1freebsd-upgrade-base-10_2-release-p15freebsd-upgrade-base-10_1-release-p32freebsd-upgrade-base-9_3-release-p40 | Dec 10, 2025 | Apr 27, 2016 | |
| Gentoo Linux | gentoo-linux-upgrade-net-misc-ntp | Oct 30, 2017 | Jan 30, 2017 | |
| Huawei Euleros 2_0_sp1 | huawei-euleros-2_0_sp1-upgrade-ntphuawei-euleros-2_0_sp1-upgrade-ntpdate | Nov 30, 2017 | Jan 30, 2017 | |
| Huawei Euleros 2_0_sp2 | huawei-euleros-2_0_sp2-upgrade-ntphuawei-euleros-2_0_sp2-upgrade-ntpdate | Nov 30, 2017 | Jan 30, 2017 | |
| Ntp | ntp-upgrade-latest | Feb 23, 2023 | Jan 30, 2017 | |
| Oracle Solaris | oracle-solaris-11-3-upgrade-service-network-ntp-4-2-8-8-0-175-3-12-0-1-0 | May 29, 2017 | Jan 30, 2017 | |
| Redhat_linux | no-fix-redhat-rpm-package | Jul 9, 2025 | Apr 26, 2016 | |
| Suse | — | suse-upgrade-ntpsuse-upgrade-ntp-doc | May 11, 2016 | May 11, 2016 |
| Ubuntu | ubuntu-upgrade-ntp | Oct 7, 2016 | May 11, 2016 | |
| Vmware Photon_os | vmware-photon_os_update_tdnf | Jan 20, 2025 | Jan 30, 2017 |
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