CVE-2016-1549

N/A
Published: January 6, 2017 at 09:00 PM UTC
Updated: June 17, 2026 at 12:42 AM UTC
2 products affected across 2 vendorsNTPNTPSec

Using NTP by NTP Project?

Get instant alerts when new vulnerabilities affect NTP - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
N/A
Exploit prediction
EPSS 3%

Description

A malicious authenticated peer can create arbitrarily-many ephemeral associations in order to win the clock selection algorithm in ntpd in NTP 4.2.8p4 and earlier and NTPsec 3e160db8dc248a0bcb053b56a80167dc742d2b74 and a5fb34b9cc89b92a8fef2f459004865c93bb7f92 and modify a victim's clock.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

3e160db8dc248a0bcb053b56a80167dc742d2b74a5fb34b9cc89b92a8fef2f459004865c93bb7f92

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

CVSS

Confidentiality
NONE
Integrity
PARTIAL
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-19

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card