AUGUST 4, 2026
Live Feed
Back to database
Case File

CVE-2016-4953

HIGH · CVSS 7.5 EPSS 17.24% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2016-07-05 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

External Security References
packetstormsecurity.com ↗ packetstormsecurity.com ↗

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2016-4953
Severity
HIGH
CVSS
7.5
EPSS
17.24%

Original NVD Description

ntpd in NTP 4.x before 4.2.8p8 allows remote attackers to cause a denial of service (ephemeral-association demobilization) by sending a spoofed crypto-NAK packet with incorrect authentication data at a certain time.