CVE-2017-6464

NTP before 4.2.8p10 and 4.3.x before 4.3.94 allows remote attackers to cause a denial of service (ntpd crash) via a malformed mode configuration directive.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.5 MEDIUM
NETWORK
LOW
LOW
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 82%
VendorProductVersion
ntpntp
4.2.8:p9
ntpntp
4.3.0
ntpntp
4.3.1
ntpntp
4.3.2
ntpntp
4.3.3
ntpntp
4.3.4
ntpntp
4.3.5
ntpntp
4.3.6
ntpntp
4.3.7
ntpntp
4.3.8
ntpntp
4.3.9
ntpntp
4.3.10
ntpntp
4.3.11
ntpntp
4.3.12
ntpntp
4.3.13
ntpntp
4.3.14
ntpntp
4.3.15
ntpntp
4.3.16
ntpntp
4.3.17
ntpntp
4.3.18
ntpntp
4.3.19
ntpntp
4.3.20
ntpntp
4.3.21
ntpntp
4.3.22
ntpntp
4.3.23
ntpntp
4.3.24
ntpntp
4.3.25
ntpntp
4.3.26
ntpntp
4.3.27
ntpntp
4.3.28
ntpntp
4.3.29
ntpntp
4.3.30
ntpntp
4.3.31
ntpntp
4.3.32
ntpntp
4.3.33
ntpntp
4.3.34
ntpntp
4.3.35
ntpntp
4.3.36
ntpntp
4.3.37
ntpntp
4.3.38
ntpntp
4.3.39
ntpntp
4.3.40
ntpntp
4.3.41
ntpntp
4.3.42
ntpntp
4.3.43
ntpntp
4.3.44
ntpntp
4.3.45
ntpntp
4.3.46
ntpntp
4.3.47
ntpntp
4.3.48
ntpntp
4.3.49
ntpntp
4.3.50
ntpntp
4.3.51
ntpntp
4.3.52
ntpntp
4.3.53
ntpntp
4.3.54
ntpntp
4.3.55
ntpntp
4.3.56
ntpntp
4.3.57
ntpntp
4.3.58
ntpntp
4.3.59
ntpntp
4.3.60
ntpntp
4.3.61
ntpntp
4.3.62
ntpntp
4.3.63
ntpntp
4.3.64
ntpntp
4.3.65
ntpntp
4.3.66
ntpntp
4.3.67
ntpntp
4.3.68
ntpntp
4.3.69
ntpntp
4.3.70
ntpntp
4.3.71
ntpntp
4.3.72
ntpntp
4.3.73
ntpntp
4.3.74
ntpntp
4.3.75
ntpntp
4.3.76
ntpntp
4.3.77
ntpntp
4.3.78
ntpntp
4.3.79
ntpntp
4.3.80
ntpntp
4.3.81
ntpntp
4.3.82
ntpntp
4.3.83
ntpntp
4.3.84
ntpntp
4.3.85
ntpntp
4.3.86
ntpntp
4.3.87
ntpntp
4.3.88
ntpntp
4.3.89
ntpntp
4.3.90
ntpntp
4.3.91
ntpntp
4.3.92
ntpntp
4.3.93
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
ntp
bullseye
1:4.2.8p15+dfsg-1
fixed
jessie
no-dsa
wheezy
no-dsa
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
ntp
hirsute
not-affected
groovy
not-affected
focal
not-affected
eoan
not-affected
disco
not-affected
cosmic
not-affected
bionic
not-affected
artful
not-affected
zesty
Fixed 1:4.2.8p9+dfsg-2ubuntu1.1
released
yakkety
Fixed 1:4.2.8p8+dfsg-1ubuntu2.1
released
xenial
Fixed 1:4.2.8p4+dfsg-3ubuntu5.5
released
trusty
Fixed 1:4.2.6.p5+dfsg-3ubuntu2.14.04.11
released
precise
ignored
Common Weakness Enumeration
References
http://support.ntp.org/bin/view/Main/NtpBug3389
http://support.ntp.org/bin/view/Main/SecurityNotice#March_2017_ntp_4_2_8p10_NTP_Secu
http://www.securityfocus.com/bid/97050
http://www.securitytracker.com/id/1038123
https://access.redhat.com/errata/RHSA-2017:3071
https://access.redhat.com/errata/RHSA-2018:0855
https://security.FreeBSD.org/advisories/FreeBSD-SA-17:03.ntp.asc
https://support.apple.com/HT208144
https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03962en_us
http://support.ntp.org/bin/view/Main/NtpBug3389
http://support.ntp.org/bin/view/Main/SecurityNotice#March_2017_ntp_4_2_8p10_NTP_Secu
http://www.securityfocus.com/bid/97050
http://www.securitytracker.com/id/1038123
https://access.redhat.com/errata/RHSA-2017:3071
https://access.redhat.com/errata/RHSA-2018:0855
https://security.FreeBSD.org/advisories/FreeBSD-SA-17:03.ntp.asc
https://support.apple.com/HT208144
https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03962en_us