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ntpd in NTP 4.x before 4.2.8p8 allows remote attackers to cause a denial of service (interleaved-mode transition and time change) via a spoofed broadcast packet. NOTE: this vulnerability exists because of an incomplete fix for CVE-2016-1548.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Amazon_linux | — | Upgrade ntp | Aug 1, 2016 | Jul 4, 2016 |
| Cisco Apic | — | Upgrade to the latest version of Cisco APIC to resolve this vulnerability. | May 11, 2026 | Jun 3, 2016 |
| Cisco Xe | — | Upgrade to the latest version of Cisco IOS XE | Jul 30, 2019 | Jul 5, 2016 |
| Debian | — | Upgrade ntp | Jul 30, 2024 | Jul 5, 2016 |
| F5 Big Ip | — | Update F5 BIG-IP to the latest version | Jun 17, 2026 | Jun 16, 2016 |
| Freebsd | — | Upgrade FreeBSD | Dec 10, 2025 | Aug 11, 2016 |
| Gentoo Linux | — | Upgrade net-misc/ntp. | Oct 30, 2017 | Jul 4, 2016 |
| Huawei Euleros 2_0_sp1 | — | Upgrade ntpdateUpgrade ntp | Nov 30, 2017 | Jul 4, 2016 |
| Huawei Euleros 2_0_sp2 | — | Upgrade ntpdateUpgrade ntp | Nov 30, 2017 | Jul 4, 2016 |
| Ntp | — | Upgrade NTP to version 4.2.8Upgrade NTP to version 4.3.93 | Feb 23, 2023 | Jul 5, 2016 |
| Oracle Solaris | — | Upgrade service/network/ntp to version 4.2.8.8-0.175.3.12.0.1.0 on Solaris 11.3 | May 29, 2017 | Jul 4, 2016 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Jun 2, 2016 |
| Suse | — | Upgrade ntpUpgrade ntp-doc | Jun 13, 2016 | Jun 13, 2016 |
| Ubuntu | — | Upgrade ntp | Oct 7, 2016 | Jul 4, 2016 |
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