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Vulnerability Details :

CVE-2016-2516

Summary
Assigner-mitre
Assigner Org ID-8254265b-2729-46b6-b9e3-3dfca2d5bfca
Published At-30 Jan, 2017 | 21:00
Updated At-05 Aug, 2024 | 23:32
Rejected At-
Credits

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.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:mitre
Assigner Org ID:8254265b-2729-46b6-b9e3-3dfca2d5bfca
Published At:30 Jan, 2017 | 21:00
Updated At:05 Aug, 2024 | 23:32
Rejected At:
▼CVE Numbering Authority (CNA)

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.

Affected Products
Vendor
n/a
Product
n/a
Versions
Affected
  • n/a
Problem Types
TypeCWE IDDescription
textN/An/a
Type: text
CWE ID: N/A
Description: n/a
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
http://www.debian.org/security/2016/dsa-3629
vendor-advisory
x_refsource_DEBIAN
http://www.securityfocus.com/bid/88180
vdb-entry
x_refsource_BID
https://www.kb.cert.org/vuls/id/718152
third-party-advisory
x_refsource_CERT-VN
http://www.securitytracker.com/id/1035705
vdb-entry
x_refsource_SECTRACK
http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
x_refsource_CONFIRM
https://security.netapp.com/advisory/ntap-20171004-0002/
x_refsource_CONFIRM
http://support.ntp.org/bin/view/Main/NtpBug3011
x_refsource_CONFIRM
https://security.FreeBSD.org/advisories/FreeBSD-SA-16:16.ntp.asc
vendor-advisory
x_refsource_FREEBSD
https://security.gentoo.org/glsa/201607-15
vendor-advisory
x_refsource_GENTOO
Hyperlink: http://www.debian.org/security/2016/dsa-3629
Resource:
vendor-advisory
x_refsource_DEBIAN
Hyperlink: http://www.securityfocus.com/bid/88180
Resource:
vdb-entry
x_refsource_BID
Hyperlink: https://www.kb.cert.org/vuls/id/718152
Resource:
third-party-advisory
x_refsource_CERT-VN
Hyperlink: http://www.securitytracker.com/id/1035705
Resource:
vdb-entry
x_refsource_SECTRACK
Hyperlink: http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
Resource:
x_refsource_CONFIRM
Hyperlink: https://security.netapp.com/advisory/ntap-20171004-0002/
Resource:
x_refsource_CONFIRM
Hyperlink: http://support.ntp.org/bin/view/Main/NtpBug3011
Resource:
x_refsource_CONFIRM
Hyperlink: https://security.FreeBSD.org/advisories/FreeBSD-SA-16:16.ntp.asc
Resource:
vendor-advisory
x_refsource_FREEBSD
Hyperlink: https://security.gentoo.org/glsa/201607-15
Resource:
vendor-advisory
x_refsource_GENTOO
▼Authorized Data Publishers (ADP)
CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
http://www.debian.org/security/2016/dsa-3629
vendor-advisory
x_refsource_DEBIAN
x_transferred
http://www.securityfocus.com/bid/88180
vdb-entry
x_refsource_BID
x_transferred
https://www.kb.cert.org/vuls/id/718152
third-party-advisory
x_refsource_CERT-VN
x_transferred
http://www.securitytracker.com/id/1035705
vdb-entry
x_refsource_SECTRACK
x_transferred
http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
x_refsource_CONFIRM
x_transferred
https://security.netapp.com/advisory/ntap-20171004-0002/
x_refsource_CONFIRM
x_transferred
http://support.ntp.org/bin/view/Main/NtpBug3011
x_refsource_CONFIRM
x_transferred
https://security.FreeBSD.org/advisories/FreeBSD-SA-16:16.ntp.asc
vendor-advisory
x_refsource_FREEBSD
x_transferred
https://security.gentoo.org/glsa/201607-15
vendor-advisory
x_refsource_GENTOO
x_transferred
Hyperlink: http://www.debian.org/security/2016/dsa-3629
Resource:
vendor-advisory
x_refsource_DEBIAN
x_transferred
Hyperlink: http://www.securityfocus.com/bid/88180
Resource:
vdb-entry
x_refsource_BID
x_transferred
Hyperlink: https://www.kb.cert.org/vuls/id/718152
Resource:
third-party-advisory
x_refsource_CERT-VN
x_transferred
Hyperlink: http://www.securitytracker.com/id/1035705
Resource:
vdb-entry
x_refsource_SECTRACK
x_transferred
Hyperlink: http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
Resource:
x_refsource_CONFIRM
x_transferred
Hyperlink: https://security.netapp.com/advisory/ntap-20171004-0002/
Resource:
x_refsource_CONFIRM
x_transferred
Hyperlink: http://support.ntp.org/bin/view/Main/NtpBug3011
Resource:
x_refsource_CONFIRM
x_transferred
Hyperlink: https://security.FreeBSD.org/advisories/FreeBSD-SA-16:16.ntp.asc
Resource:
vendor-advisory
x_refsource_FREEBSD
x_transferred
Hyperlink: https://security.gentoo.org/glsa/201607-15
Resource:
vendor-advisory
x_refsource_GENTOO
x_transferred
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:cve@mitre.org
Published At:30 Jan, 2017 | 21:59
Updated At:20 Apr, 2025 | 01:37

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.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary3.05.3MEDIUM
CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
Primary2.07.1HIGH
AV:N/AC:M/Au:N/C:N/I:N/A:C
Type: Primary
Version: 3.0
Base score: 5.3
Base severity: MEDIUM
Vector:
CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
Type: Primary
Version: 2.0
Base score: 7.1
Base severity: HIGH
Vector:
AV:N/AC:M/Au:N/C:N/I:N/A:C
CPE Matches

ntp
ntp
>>ntp>>Versions up to 4.2.8(inclusive)
cpe:2.3:a:ntp:ntp:*:p6:*:*:*:*:*:*
ntp
ntp
>>ntp>>4.3.0
cpe:2.3:a:ntp:ntp:4.3.0:*:*:*:*:*:*:*
ntp
ntp
>>ntp>>4.3.1
cpe:2.3:a:ntp:ntp:4.3.1:*:*:*:*:*:*:*
ntp
ntp
>>ntp>>4.3.2
cpe:2.3:a:ntp:ntp:4.3.2:*:*:*:*:*:*:*
ntp
ntp
>>ntp>>4.3.3
cpe:2.3:a:ntp:ntp:4.3.3:*:*:*:*:*:*:*
ntp
ntp
>>ntp>>4.3.4
cpe:2.3:a:ntp:ntp:4.3.4:*:*:*:*:*:*:*
ntp
ntp
>>ntp>>4.3.5
cpe:2.3:a:ntp:ntp:4.3.5:*:*:*:*:*:*:*
ntp
ntp
>>ntp>>4.3.6
cpe:2.3:a:ntp:ntp:4.3.6:*:*:*:*:*:*:*
ntp
ntp
>>ntp>>4.3.7
cpe:2.3:a:ntp:ntp:4.3.7:*:*:*:*:*:*:*
ntp
ntp
>>ntp>>4.3.8
cpe:2.3:a:ntp:ntp:4.3.8:*:*:*:*:*:*:*
ntp
ntp
>>ntp>>4.3.9
cpe:2.3:a:ntp:ntp:4.3.9:*:*:*:*:*:*:*
ntp
ntp
>>ntp>>4.3.10
cpe:2.3:a:ntp:ntp:4.3.10:*:*:*:*:*:*:*
ntp
ntp
>>ntp>>4.3.11
cpe:2.3:a:ntp:ntp:4.3.11:*:*:*:*:*:*:*
ntp
ntp
>>ntp>>4.3.12
cpe:2.3:a:ntp:ntp:4.3.12:*:*:*:*:*:*:*
ntp
ntp
>>ntp>>4.3.13
cpe:2.3:a:ntp:ntp:4.3.13:*:*:*:*:*:*:*
ntp
ntp
>>ntp>>4.3.14
cpe:2.3:a:ntp:ntp:4.3.14:*:*:*:*:*:*:*
ntp
ntp
>>ntp>>4.3.15
cpe:2.3:a:ntp:ntp:4.3.15:*:*:*:*:*:*:*
ntp
ntp
>>ntp>>4.3.16
cpe:2.3:a:ntp:ntp:4.3.16:*:*:*:*:*:*:*
ntp
ntp
>>ntp>>4.3.17
cpe:2.3:a:ntp:ntp:4.3.17:*:*:*:*:*:*:*
ntp
ntp
>>ntp>>4.3.18
cpe:2.3:a:ntp:ntp:4.3.18:*:*:*:*:*:*:*
ntp
ntp
>>ntp>>4.3.19
cpe:2.3:a:ntp:ntp:4.3.19:*:*:*:*:*:*:*
ntp
ntp
>>ntp>>4.3.20
cpe:2.3:a:ntp:ntp:4.3.20:*:*:*:*:*:*:*
ntp
ntp
>>ntp>>4.3.21
cpe:2.3:a:ntp:ntp:4.3.21:*:*:*:*:*:*:*
ntp
ntp
>>ntp>>4.3.22
cpe:2.3:a:ntp:ntp:4.3.22:*:*:*:*:*:*:*
ntp
ntp
>>ntp>>4.3.23
cpe:2.3:a:ntp:ntp:4.3.23:*:*:*:*:*:*:*
ntp
ntp
>>ntp>>4.3.24
cpe:2.3:a:ntp:ntp:4.3.24:*:*:*:*:*:*:*
ntp
ntp
>>ntp>>4.3.25
cpe:2.3:a:ntp:ntp:4.3.25:*:*:*:*:*:*:*
ntp
ntp
>>ntp>>4.3.26
cpe:2.3:a:ntp:ntp:4.3.26:*:*:*:*:*:*:*
ntp
ntp
>>ntp>>4.3.27
cpe:2.3:a:ntp:ntp:4.3.27:*:*:*:*:*:*:*
ntp
ntp
>>ntp>>4.3.28
cpe:2.3:a:ntp:ntp:4.3.28:*:*:*:*:*:*:*
ntp
ntp
>>ntp>>4.3.29
cpe:2.3:a:ntp:ntp:4.3.29:*:*:*:*:*:*:*
ntp
ntp
>>ntp>>4.3.30
cpe:2.3:a:ntp:ntp:4.3.30:*:*:*:*:*:*:*
ntp
ntp
>>ntp>>4.3.31
cpe:2.3:a:ntp:ntp:4.3.31:*:*:*:*:*:*:*
ntp
ntp
>>ntp>>4.3.32
cpe:2.3:a:ntp:ntp:4.3.32:*:*:*:*:*:*:*
ntp
ntp
>>ntp>>4.3.33
cpe:2.3:a:ntp:ntp:4.3.33:*:*:*:*:*:*:*
ntp
ntp
>>ntp>>4.3.34
cpe:2.3:a:ntp:ntp:4.3.34:*:*:*:*:*:*:*
ntp
ntp
>>ntp>>4.3.35
cpe:2.3:a:ntp:ntp:4.3.35:*:*:*:*:*:*:*
ntp
ntp
>>ntp>>4.3.36
cpe:2.3:a:ntp:ntp:4.3.36:*:*:*:*:*:*:*
ntp
ntp
>>ntp>>4.3.37
cpe:2.3:a:ntp:ntp:4.3.37:*:*:*:*:*:*:*
ntp
ntp
>>ntp>>4.3.38
cpe:2.3:a:ntp:ntp:4.3.38:*:*:*:*:*:*:*
ntp
ntp
>>ntp>>4.3.39
cpe:2.3:a:ntp:ntp:4.3.39:*:*:*:*:*:*:*
ntp
ntp
>>ntp>>4.3.40
cpe:2.3:a:ntp:ntp:4.3.40:*:*:*:*:*:*:*
ntp
ntp
>>ntp>>4.3.41
cpe:2.3:a:ntp:ntp:4.3.41:*:*:*:*:*:*:*
ntp
ntp
>>ntp>>4.3.42
cpe:2.3:a:ntp:ntp:4.3.42:*:*:*:*:*:*:*
ntp
ntp
>>ntp>>4.3.43
cpe:2.3:a:ntp:ntp:4.3.43:*:*:*:*:*:*:*
ntp
ntp
>>ntp>>4.3.44
cpe:2.3:a:ntp:ntp:4.3.44:*:*:*:*:*:*:*
ntp
ntp
>>ntp>>4.3.45
cpe:2.3:a:ntp:ntp:4.3.45:*:*:*:*:*:*:*
ntp
ntp
>>ntp>>4.3.46
cpe:2.3:a:ntp:ntp:4.3.46:*:*:*:*:*:*:*
ntp
ntp
>>ntp>>4.3.47
cpe:2.3:a:ntp:ntp:4.3.47:*:*:*:*:*:*:*
ntp
ntp
>>ntp>>4.3.48
cpe:2.3:a:ntp:ntp:4.3.48:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-20Primarynvd@nist.gov
CWE ID: CWE-20
Type: Primary
Source: nvd@nist.gov
Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References
HyperlinkSourceResource
http://support.ntp.org/bin/view/Main/NtpBug3011cve@mitre.org
Vendor Advisory
http://www.debian.org/security/2016/dsa-3629cve@mitre.org
N/A
http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.htmlcve@mitre.org
Third Party Advisory
http://www.securityfocus.com/bid/88180cve@mitre.org
Third Party Advisory
VDB Entry
http://www.securitytracker.com/id/1035705cve@mitre.org
N/A
https://security.FreeBSD.org/advisories/FreeBSD-SA-16:16.ntp.asccve@mitre.org
N/A
https://security.gentoo.org/glsa/201607-15cve@mitre.org
N/A
https://security.netapp.com/advisory/ntap-20171004-0002/cve@mitre.org
N/A
https://www.kb.cert.org/vuls/id/718152cve@mitre.org
Third Party Advisory
US Government Resource
http://support.ntp.org/bin/view/Main/NtpBug3011af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
http://www.debian.org/security/2016/dsa-3629af854a3a-2127-422b-91ae-364da2661108
N/A
http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.htmlaf854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
http://www.securityfocus.com/bid/88180af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
VDB Entry
http://www.securitytracker.com/id/1035705af854a3a-2127-422b-91ae-364da2661108
N/A
https://security.FreeBSD.org/advisories/FreeBSD-SA-16:16.ntp.ascaf854a3a-2127-422b-91ae-364da2661108
N/A
https://security.gentoo.org/glsa/201607-15af854a3a-2127-422b-91ae-364da2661108
N/A
https://security.netapp.com/advisory/ntap-20171004-0002/af854a3a-2127-422b-91ae-364da2661108
N/A
https://www.kb.cert.org/vuls/id/718152af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
US Government Resource
Hyperlink: http://support.ntp.org/bin/view/Main/NtpBug3011
Source: cve@mitre.org
Resource:
Vendor Advisory
Hyperlink: http://www.debian.org/security/2016/dsa-3629
Source: cve@mitre.org
Resource: N/A
Hyperlink: http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
Source: cve@mitre.org
Resource:
Third Party Advisory
Hyperlink: http://www.securityfocus.com/bid/88180
Source: cve@mitre.org
Resource:
Third Party Advisory
VDB Entry
Hyperlink: http://www.securitytracker.com/id/1035705
Source: cve@mitre.org
Resource: N/A
Hyperlink: https://security.FreeBSD.org/advisories/FreeBSD-SA-16:16.ntp.asc
Source: cve@mitre.org
Resource: N/A
Hyperlink: https://security.gentoo.org/glsa/201607-15
Source: cve@mitre.org
Resource: N/A
Hyperlink: https://security.netapp.com/advisory/ntap-20171004-0002/
Source: cve@mitre.org
Resource: N/A
Hyperlink: https://www.kb.cert.org/vuls/id/718152
Source: cve@mitre.org
Resource:
Third Party Advisory
US Government Resource
Hyperlink: http://support.ntp.org/bin/view/Main/NtpBug3011
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Vendor Advisory
Hyperlink: http://www.debian.org/security/2016/dsa-3629
Source: af854a3a-2127-422b-91ae-364da2661108
Resource: N/A
Hyperlink: http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Third Party Advisory
Hyperlink: http://www.securityfocus.com/bid/88180
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Third Party Advisory
VDB Entry
Hyperlink: http://www.securitytracker.com/id/1035705
Source: af854a3a-2127-422b-91ae-364da2661108
Resource: N/A
Hyperlink: https://security.FreeBSD.org/advisories/FreeBSD-SA-16:16.ntp.asc
Source: af854a3a-2127-422b-91ae-364da2661108
Resource: N/A
Hyperlink: https://security.gentoo.org/glsa/201607-15
Source: af854a3a-2127-422b-91ae-364da2661108
Resource: N/A
Hyperlink: https://security.netapp.com/advisory/ntap-20171004-0002/
Source: af854a3a-2127-422b-91ae-364da2661108
Resource: N/A
Hyperlink: https://www.kb.cert.org/vuls/id/718152
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Third Party Advisory
US Government Resource

Change History

0
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