CVE-2016-2516

medium

Description

NTP before 4.2.8p7 and 4.3.x before 4.3.92, when mode7 is enabled, allows remote attackers to cause a denial of service (ntpd abort) by using the same IP address multiple times in an unconfig directive.

References

Advisories
More

https://www.kb.cert.org/vuls/id/718152

http://www.securityfocus.com/bid/88180

http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html

https://security.netapp.com/advisory/ntap-20171004-0002/

https://security.gentoo.org/glsa/201607-15

https://security.FreeBSD.org/advisories/FreeBSD-SA-16:16.ntp.asc

http://www.securitytracker.com/id/1035705

http://www.debian.org/security/2016/dsa-3629

http://support.ntp.org/bin/view/Main/NtpBug3011

Details

Source: Mitre, NVD

Published: 2017-01-30

Updated: 2025-04-20

Risk Information

CVSS v2

Base Score: 7.1

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:C

Severity: High

CVSS v3

Base Score: 5.3

Vector: CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

Severity: Medium

EPSS

EPSS: 0.23364

Detections

Analytics