Published: 30/01/2017 Updated: 21/11/2017

CVSS v2 Base Score: 2.1 | Impact Score: 2.9 | Exploitability Score: 3.9

CVSS v3 Base Score: 6.2 | Impact Score: 3.6 | Exploitability Score: 2.5

VMScore: 187

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

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

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

Several security issues were fixed in NTP ...

The nextvar function in NTP before 428p6 and 43x before 4390 does not properly validate the length of its input, which allows an attacker to cause a denial of service (application crash) ...

Multiple Cisco products incorporate a version of the Network Time Protocol daemon (ntpd) package Versions of this package are affected by one or more vulnerabilities that could allow an unauthenticated, remote attacker to create a denial of service (DoS) condition or modify the time being advertised by a device acting as a Network Time Protocol (N ...

CVE-2015-7975

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