CVE-2015-7850: Debian Linux

Medium severity, CVSS 6.5. EPSS: 5.6% chance of exploitation in the next 30 days.

ntpd in NTP 4.2.x before 4.2.8p4, and 4.3.x before 4.3.77 allows remote authenticated users to cause a denial of service (infinite loop or crash) by pointing the key file at the log file.

Affected products

  • Debian Debian Linux: version 7.0 only; version 8.0 only; version 9.0 only
  • Netapp Clustered Data Ontap: affected versions not specified
  • Netapp Data Ontap: affected versions not specified
  • Netapp Oncommand Balance: affected versions not specified
  • Netapp Oncommand Performance Manager: affected versions not specified
  • Netapp Oncommand Unified Manager: affected versions not specified
  • Ntp Ntp: from 4.2.0, before 4.2.8 (fixed in 4.2.8); from 4.3.0, before 4.3.77 (fixed in 4.3.77); version 4.2.8 only

Published 2017-08-07. Last modified 2026-06-17.