Vulnerability Database

313,825

Total vulnerabilities in the database

CVE-2016-1550

An exploitable vulnerability exists in the message authentication functionality of libntp in ntp 4.2.8p4 and NTPSec a5fb34b9cc89b92a8fef2f459004865c93bb7f92. An attacker can send a series of crafted messages to attempt to recover the message digest key.

  • Published: Jan 6, 2017
  • Updated: Nov 9, 2025
  • CVE: CVE-2016-1550
  • Severity: Medium
  • Exploit:

CVSS v2:

  • Severity: Medium
  • Score: 5
  • AV:N/AC:L/Au:N/C:P/I:N/A:N

CWEs:

Software From Fixed in
ntp / ntp 4.2.8-p4 4.2.8-p4.x