Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2015-7979

NTP before 4.2.8p6 and 4.3.x before 4.3.90 allows remote attackers to cause a denial of service (client-server association tear down) by sending broadcast packets with invalid authentication to a broadcast client.

Published

2017-01-30T21:59:00.613

Last Modified

2025-04-20T01:37:25.860

Status

Deferred

Source

[email protected]

Severity

CVSSv3.0: 7.5 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

2.9

Weaknesses

Type: Primary
CWE-19

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	ntp	ntp	≤ 4.2.8	Yes
Application	ntp	ntp	4.3.0	Yes
Application	ntp	ntp	4.3.1	Yes
Application	ntp	ntp	4.3.2	Yes
Application	ntp	ntp	4.3.3	Yes
Application	ntp	ntp	4.3.4	Yes
Application	ntp	ntp	4.3.5	Yes
Application	ntp	ntp	4.3.6	Yes
Application	ntp	ntp	4.3.7	Yes
Application	ntp	ntp	4.3.8	Yes
Application	ntp	ntp	4.3.10	Yes
Application	ntp	ntp	4.3.11	Yes
Application	ntp	ntp	4.3.12	Yes
Application	ntp	ntp	4.3.13	Yes
Application	ntp	ntp	4.3.14	Yes
Application	ntp	ntp	4.3.15	Yes
Application	ntp	ntp	4.3.16	Yes
Application	ntp	ntp	4.3.17	Yes
Application	ntp	ntp	4.3.18	Yes
Application	ntp	ntp	4.3.19	Yes
Application	ntp	ntp	4.3.20	Yes
Application	ntp	ntp	4.3.21	Yes
Application	ntp	ntp	4.3.22	Yes
Application	ntp	ntp	4.3.23	Yes
Application	ntp	ntp	4.3.24	Yes
Application	ntp	ntp	4.3.25	Yes
Application	ntp	ntp	4.3.26	Yes
Application	ntp	ntp	4.3.27	Yes
Application	ntp	ntp	4.3.28	Yes
Application	ntp	ntp	4.3.29	Yes
Application	ntp	ntp	4.3.30	Yes
Application	ntp	ntp	4.3.31	Yes
Application	ntp	ntp	4.3.32	Yes
Application	ntp	ntp	4.3.33	Yes
Application	ntp	ntp	4.3.34	Yes
Application	ntp	ntp	4.3.35	Yes
Application	ntp	ntp	4.3.36	Yes
Application	ntp	ntp	4.3.37	Yes
Application	ntp	ntp	4.3.38	Yes
Application	ntp	ntp	4.3.39	Yes
Application	ntp	ntp	4.3.40	Yes
Application	ntp	ntp	4.3.41	Yes
Application	ntp	ntp	4.3.42	Yes
Application	ntp	ntp	4.3.43	Yes
Application	ntp	ntp	4.3.44	Yes
Application	ntp	ntp	4.3.45	Yes
Application	ntp	ntp	4.3.46	Yes
Application	ntp	ntp	4.3.47	Yes
Application	ntp	ntp	4.3.48	Yes
Application	ntp	ntp	4.3.49	Yes
Application	ntp	ntp	4.3.50	Yes
Application	ntp	ntp	4.3.51	Yes
Application	ntp	ntp	4.3.52	Yes
Application	ntp	ntp	4.3.53	Yes
Application	ntp	ntp	4.3.54	Yes
Application	ntp	ntp	4.3.55	Yes
Application	ntp	ntp	4.3.56	Yes
Application	ntp	ntp	4.3.57	Yes
Application	ntp	ntp	4.3.58	Yes
Application	ntp	ntp	4.3.59	Yes
Application	ntp	ntp	4.3.60	Yes
Application	ntp	ntp	4.3.61	Yes
Application	ntp	ntp	4.3.62	Yes
Application	ntp	ntp	4.3.63	Yes
Application	ntp	ntp	4.3.64	Yes
Application	ntp	ntp	4.3.65	Yes
Application	ntp	ntp	4.3.66	Yes
Application	ntp	ntp	4.3.67	Yes
Application	ntp	ntp	4.3.68	Yes
Application	ntp	ntp	4.3.69	Yes
Application	ntp	ntp	4.3.70	Yes
Application	ntp	ntp	4.3.71	Yes
Application	ntp	ntp	4.3.72	Yes
Application	ntp	ntp	4.3.73	Yes
Application	ntp	ntp	4.3.74	Yes
Application	ntp	ntp	4.3.75	Yes
Application	ntp	ntp	4.3.76	Yes
Application	ntp	ntp	4.3.77	Yes
Application	ntp	ntp	4.3.78	Yes
Application	ntp	ntp	4.3.79	Yes
Application	ntp	ntp	4.3.80	Yes
Application	ntp	ntp	4.3.81	Yes
Application	ntp	ntp	4.3.82	Yes
Application	ntp	ntp	4.3.83	Yes
Application	ntp	ntp	4.3.84	Yes
Application	ntp	ntp	4.3.85	Yes
Application	ntp	ntp	4.3.86	Yes
Application	ntp	ntp	4.3.87	Yes
Application	ntp	ntp	4.3.88	Yes
Application	ntp	ntp	4.3.89	Yes

References

http://lists.fedoraproject.org/pipermail/package-announce/2016-February/177507.html Third Party Advisory ([email protected])
http://lists.fedoraproject.org/pipermail/package-announce/2016-January/176434.html Third Party Advisory ([email protected])
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00059.html Third Party Advisory ([email protected])
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00060.html Third Party Advisory ([email protected])
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00020.html Third Party Advisory ([email protected])
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00038.html Third Party Advisory ([email protected])
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00048.html Third Party Advisory ([email protected])
http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00026.html Third Party Advisory ([email protected])
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00042.html Third Party Advisory ([email protected])
http://lists.opensuse.org/opensuse-updates/2016-05/msg00114.html Third Party Advisory ([email protected])
http://rhn.redhat.com/errata/RHSA-2016-1552.html Third Party Advisory ([email protected])
http://rhn.redhat.com/errata/RHSA-2016-2583.html ([email protected])
http://support.ntp.org/bin/view/Main/SecurityNotice#April_2016_NTP_4_2_8p7_Security Vendor Advisory ([email protected])
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160127-ntpd Third Party Advisory ([email protected])
http://www.debian.org/security/2016/dsa-3629 Third Party Advisory ([email protected])
http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html ([email protected])
http://www.securityfocus.com/bid/81816 Third Party Advisory, VDB Entry ([email protected])
http://www.securitytracker.com/id/1034782 Third Party Advisory, VDB Entry ([email protected])
http://www.ubuntu.com/usn/USN-3096-1 Third Party Advisory ([email protected])
https://access.redhat.com/errata/RHSA-2016:1141 Third Party Advisory ([email protected])
https://bto.bluecoat.com/security-advisory/sa113 Third Party Advisory ([email protected])
https://cert-portal.siemens.com/productcert/pdf/ssa-497656.pdf ([email protected])
https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03750en_us ([email protected])
https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03766en_us ([email protected])
https://security.FreeBSD.org/advisories/FreeBSD-SA-16:09.ntp.asc ([email protected])
https://security.gentoo.org/glsa/201607-15 Third Party Advisory ([email protected])
https://security.netapp.com/advisory/ntap-20171031-0001/ ([email protected])
https://us-cert.cisa.gov/ics/advisories/icsa-21-103-11 ([email protected])
https://www.kb.cert.org/vuls/id/718152 Third Party Advisory, US Government Resource ([email protected])
http://lists.fedoraproject.org/pipermail/package-announce/2016-February/177507.html Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://lists.fedoraproject.org/pipermail/package-announce/2016-January/176434.html Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00059.html Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00060.html Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00020.html Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00038.html Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00048.html Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00026.html Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00042.html Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://lists.opensuse.org/opensuse-updates/2016-05/msg00114.html Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://rhn.redhat.com/errata/RHSA-2016-1552.html Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://rhn.redhat.com/errata/RHSA-2016-2583.html (af854a3a-2127-422b-91ae-364da2661108)
http://support.ntp.org/bin/view/Main/SecurityNotice#April_2016_NTP_4_2_8p7_Security Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160127-ntpd Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.debian.org/security/2016/dsa-3629 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/81816 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
http://www.securitytracker.com/id/1034782 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
http://www.ubuntu.com/usn/USN-3096-1 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://access.redhat.com/errata/RHSA-2016:1141 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://bto.bluecoat.com/security-advisory/sa113 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://cert-portal.siemens.com/productcert/pdf/ssa-497656.pdf (af854a3a-2127-422b-91ae-364da2661108)
https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03750en_us (af854a3a-2127-422b-91ae-364da2661108)
https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03766en_us (af854a3a-2127-422b-91ae-364da2661108)
https://security.FreeBSD.org/advisories/FreeBSD-SA-16:09.ntp.asc (af854a3a-2127-422b-91ae-364da2661108)
https://security.gentoo.org/glsa/201607-15 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://security.netapp.com/advisory/ntap-20171031-0001/ (af854a3a-2127-422b-91ae-364da2661108)
https://us-cert.cisa.gov/ics/advisories/icsa-21-103-11 (af854a3a-2127-422b-91ae-364da2661108)
https://www.kb.cert.org/vuls/id/718152 Third Party Advisory, US Government Resource (af854a3a-2127-422b-91ae-364da2661108)