CVE-2015-8139: Ntp

Medium severity, CVSS 5.3. EPSS: 5.9% chance of exploitation in the next 30 days.

ntpq in NTP before 4.2.8p7 allows remote attackers to obtain origin timestamps and then impersonate peers via unspecified vectors.

Affected products

• Ntp Ntp: up to and including 4.2.8

Published 2017-01-30. Last modified 2026-06-17.