THREATPORT/VULNERABILITY/CVE-2016-7426
HIGH SEVERITY

CVE-2016-7426

Ntp vulnerability

CVSS
7.5
EPSS
12.5%
EPSS pct
96th
Exploited
No known
NTP before 4.2.8p9 rate limits responses received from the configured sources when rate limiting for all associations is enabled, which allows remote attackers to cause a denial of service (prevent responses from the sources) by sending responses with a spoofed source address.
Affected vendor
Ntp
Affected product
Ntp
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness type (CWE)
  • CWE-400 — Uncontrolled Resource Consumption
Published
2017-01-13

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no privileges, no user interaction. Successful exploitation leads to high impact to availability.

Its EPSS score of 12.5% reflects a moderate probability of exploitation activity in the wild over the next 30 days, placing it above 96% of all scored CVEs.

Check your external exposure to CVE-2016-7426

  • Confirm whether Ntp Ntp is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2016-7426.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2016-7426

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2016-7426 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

Run a free external exposure scan

Are you exposed to CVE-2016-7426?

Run an instant, non-intrusive external scan to check your attack surface for CVE-2016-7426.

Start free scan

No credit card. Agentless.

Related vulnerabilities

HIGH
CVE-2012-5687
Tl Wr841n vulnerability
HIGH
CVE-2012-5896
Intrust vulnerability
HIGH
CVE-2012-4957
File Reporter vulnerability