What is CVE-2019-11331?

CVE-2019-11331 is a high-severity vulnerability in Ntp. CVSS score: 8.1/10. Published 2019-04-18.

How severe is CVE-2019-11331?

High severity. CVSS v3 base score is 8.1 out of 10.

Vulnerability in Ntp

CVE-2019-11331

Network Time Protocol (NTP), as specified in RFC 5905, uses port 123 even for modes where a fixed port number is not required, which makes it easier for remote attackers to conduct off-path attacks.

EPSS: 0.026 (84.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Ntp
N/a — versions n/a

References

cve@mitre.org (Third Party Advisory, x_refsource_MISC)
cve@mitre.org (Third Party Advisory, vdb-entry, x_refsource_BID)
cve@mitre.org (x_refsource_CONFIRM)
cve@mitre.org (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2019-11331?: CVE-2019-11331 is a high-severity vulnerability in Ntp. CVSS score: 8.1/10. Published 2019-04-18.
How severe is CVE-2019-11331?: High severity. CVSS v3 base score is 8.1 out of 10.