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CVE-2015-7975 Details

Description

The nextvar function in NTP before 4.2.8p6 and 4.3.x before 4.3.90 does not properly validate the length of its input, which allows an attacker to cause a denial of service (application crash).

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:6.2 MEDIUMVector:CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URL	Source(s)	Tag(s)
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00059.html	CVE	Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00060.html	CVE	Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00020.html	CVE	Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00038.html	CVE	Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00048.html	CVE	Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00026.html	CVE	Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00042.html	CVE	Third Party Advisory
http://lists.opensuse.org/opensuse-updates/2016-05/msg00114.html	CVE	Third Party Advisory
https://bto.bluecoat.com/security-advisory/sa113	CVE	Third Party Advisory
https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03750en_us	CVE
https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03766en_us	CVE
https://security.FreeBSD.org/advisories/FreeBSD-SA-16:09.ntp.asc	CVE
https://security.gentoo.org/glsa/201607-15	CVE	Third Party Advisory
https://security.netapp.com/advisory/ntap-20171031-0001/	CVE
http://support.ntp.org/bin/view/Main/NtpBug2937	CVE	Vendor Advisory
https://www.kb.cert.org/vuls/id/718152	CVE	Third Party AdvisoryUS Government Resource
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160127-ntpd	CVE	Third Party Advisory
http://www.securityfocus.com/bid/81959	CVE	Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1034782	CVE	Third Party AdvisoryVDB Entry
http://www.ubuntu.com/usn/USN-3096-1	CVE	Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00059.html	[email protected]	Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00060.html	[email protected]	Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00020.html	[email protected]	Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00038.html	[email protected]	Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00048.html	[email protected]	Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00026.html	[email protected]	Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00042.html	[email protected]	Third Party Advisory
http://lists.opensuse.org/opensuse-updates/2016-05/msg00114.html	[email protected]	Third Party Advisory
https://bto.bluecoat.com/security-advisory/sa113	[email protected]	Third Party Advisory
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	[email protected]	Third Party Advisory
https://security.netapp.com/advisory/ntap-20171031-0001/	[email protected]
http://support.ntp.org/bin/view/Main/NtpBug2937	[email protected]	Vendor Advisory
https://www.kb.cert.org/vuls/id/718152	[email protected]	Third Party AdvisoryUS Government Resource
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160127-ntpd	[email protected]	Third Party Advisory
http://www.securityfocus.com/bid/81959	[email protected]	Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1034782	[email protected]	Third Party AdvisoryVDB Entry
http://www.ubuntu.com/usn/USN-3096-1	[email protected]	Third Party Advisory

see all 40 references

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-119	Improper Restriction of Operations within the Bounds of a Memory Buffer	[email protected]

Affected Products

Product	Versions
ntp ntp	<= 4.2.8 4.3.0 4.3.1 4.3.2 4.3.3
CPE cpe:2.3:a:ntp:ntp::p5::::::* cpe:2.3:a:ntp:ntp:4.3.0:::::::* cpe:2.3:a:ntp:ntp:4.3.1:::::::* cpe:2.3:a:ntp:ntp:4.3.2:::::::* cpe:2.3:a:ntp:ntp:4.3.3:::::::* cpe:2.3:a:ntp:ntp:4.3.4:::::::* cpe:2.3:a:ntp:ntp:4.3.5:::::::* cpe:2.3:a:ntp:ntp:4.3.6:::::::* cpe:2.3:a:ntp:ntp:4.3.7:::::::* cpe:2.3:a:ntp:ntp:4.3.8:::::::* cpe:2.3:a:ntp:ntp:4.3.10:::::::* cpe:2.3:a:ntp:ntp:4.3.11:::::::* cpe:2.3:a:ntp:ntp:4.3.12:::::::* cpe:2.3:a:ntp:ntp:4.3.13:::::::* cpe:2.3:a:ntp:ntp:4.3.14:::::::* cpe:2.3:a:ntp:ntp:4.3.15:::::::* cpe:2.3:a:ntp:ntp:4.3.16:::::::* cpe:2.3:a:ntp:ntp:4.3.17:::::::* cpe:2.3:a:ntp:ntp:4.3.18:::::::* cpe:2.3:a:ntp:ntp:4.3.19:::::::* cpe:2.3:a:ntp:ntp:4.3.20:::::::* cpe:2.3:a:ntp:ntp:4.3.21:::::::* cpe:2.3:a:ntp:ntp:4.3.22:::::::* cpe:2.3:a:ntp:ntp:4.3.23:::::::* cpe:2.3:a:ntp:ntp:4.3.24:::::::* cpe:2.3:a:ntp:ntp:4.3.25:::::::* cpe:2.3:a:ntp:ntp:4.3.26:::::::* cpe:2.3:a:ntp:ntp:4.3.27:::::::* cpe:2.3:a:ntp:ntp:4.3.28:::::::* cpe:2.3:a:ntp:ntp:4.3.29:::::::* cpe:2.3:a:ntp:ntp:4.3.30:::::::* cpe:2.3:a:ntp:ntp:4.3.31:::::::* cpe:2.3:a:ntp:ntp:4.3.32:::::::* cpe:2.3:a:ntp:ntp:4.3.33:::::::* cpe:2.3:a:ntp:ntp:4.3.34:::::::* cpe:2.3:a:ntp:ntp:4.3.35:::::::* cpe:2.3:a:ntp:ntp:4.3.36:::::::* cpe:2.3:a:ntp:ntp:4.3.37:::::::* cpe:2.3:a:ntp:ntp:4.3.38:::::::* cpe:2.3:a:ntp:ntp:4.3.39:::::::* cpe:2.3:a:ntp:ntp:4.3.40:::::::* cpe:2.3:a:ntp:ntp:4.3.41:::::::* cpe:2.3:a:ntp:ntp:4.3.42:::::::* cpe:2.3:a:ntp:ntp:4.3.43:::::::* cpe:2.3:a:ntp:ntp:4.3.44:::::::* cpe:2.3:a:ntp:ntp:4.3.45:::::::* cpe:2.3:a:ntp:ntp:4.3.46:::::::* cpe:2.3:a:ntp:ntp:4.3.47:::::::* cpe:2.3:a:ntp:ntp:4.3.48:::::::* cpe:2.3:a:ntp:ntp:4.3.49:::::::* cpe:2.3:a:ntp:ntp:4.3.50:::::::* cpe:2.3:a:ntp:ntp:4.3.51:::::::* cpe:2.3:a:ntp:ntp:4.3.52:::::::* cpe:2.3:a:ntp:ntp:4.3.53:::::::* cpe:2.3:a:ntp:ntp:4.3.54:::::::* cpe:2.3:a:ntp:ntp:4.3.55:::::::* cpe:2.3:a:ntp:ntp:4.3.56:::::::* cpe:2.3:a:ntp:ntp:4.3.57:::::::* cpe:2.3:a:ntp:ntp:4.3.58:::::::* cpe:2.3:a:ntp:ntp:4.3.59:::::::* cpe:2.3:a:ntp:ntp:4.3.60:::::::* cpe:2.3:a:ntp:ntp:4.3.61:::::::* cpe:2.3:a:ntp:ntp:4.3.62:::::::* cpe:2.3:a:ntp:ntp:4.3.63:::::::* cpe:2.3:a:ntp:ntp:4.3.64:::::::* cpe:2.3:a:ntp:ntp:4.3.65:::::::* cpe:2.3:a:ntp:ntp:4.3.66:::::::* cpe:2.3:a:ntp:ntp:4.3.67:::::::* cpe:2.3:a:ntp:ntp:4.3.68:::::::* cpe:2.3:a:ntp:ntp:4.3.69:::::::* cpe:2.3:a:ntp:ntp:4.3.70:::::::* cpe:2.3:a:ntp:ntp:4.3.71:::::::* cpe:2.3:a:ntp:ntp:4.3.72:::::::* cpe:2.3:a:ntp:ntp:4.3.73:::::::* cpe:2.3:a:ntp:ntp:4.3.74:::::::* cpe:2.3:a:ntp:ntp:4.3.75:::::::* cpe:2.3:a:ntp:ntp:4.3.76:::::::* cpe:2.3:a:ntp:ntp:4.3.77:::::::* cpe:2.3:a:ntp:ntp:4.3.78:::::::* cpe:2.3:a:ntp:ntp:4.3.79:::::::* cpe:2.3:a:ntp:ntp:4.3.80:::::::* cpe:2.3:a:ntp:ntp:4.3.81:::::::* cpe:2.3:a:ntp:ntp:4.3.82:::::::* cpe:2.3:a:ntp:ntp:4.3.83:::::::* cpe:2.3:a:ntp:ntp:4.3.84:::::::* cpe:2.3:a:ntp:ntp:4.3.85:::::::* cpe:2.3:a:ntp:ntp:4.3.86:::::::* cpe:2.3:a:ntp:ntp:4.3.87:::::::* cpe:2.3:a:ntp:ntp:4.3.88:::::::* cpe:2.3:a:ntp:ntp:4.3.89:::::::* Remediation No remediation found in references.

Product

Versions

ntp ntp

<= 4.2.8

4.3.0

4.3.1

4.3.2

4.3.3

CPE

cpe:2.3:a:ntp:ntp:*:p5:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.0:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.1:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.2:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.3:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.4:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.5:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.6:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.7:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.8:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.10:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.11:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.12:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.13:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.14:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.15:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.16:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.17:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.18:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.19:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.20:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.21:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.22:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.23:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.24:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.25:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.26:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.27:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.28:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.29:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.30:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.31:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.32:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.33:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.34:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.35:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.36:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.37:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.38:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.39:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.40:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.41:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.42:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.43:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.44:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.45:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.46:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.47:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.48:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.49:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.50:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.51:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.52:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.53:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.54:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.55:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.56:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.57:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.58:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.59:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.60:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.61:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.62:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.63:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.64:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.65:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.66:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.67:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.68:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.69:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.70:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.71:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.72:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.73:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.74:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.75:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.76:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.77:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.78:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.79:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.80:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.81:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.82:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.83:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.84:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.85:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.86:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.87:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.88:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.3.89:*:*:*:*:*:*:*

Remediation

No remediation found in references.

Change History

9 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
May 13, 2026	CVE Status Change	[email protected]
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Nov 21, 2017	CVE Modified	[email protected]
Nov 10, 2017	CVE Modified	[email protected]
Jul 22, 2017	CVE Modified	[email protected]
May 27, 2017	CVE Modified	[email protected]
Feb 7, 2017	Initial Analysis	[email protected]