CVE-2015-7978

NTP before 4.2.8p6 and 4.3.0 before 4.3.90 allows a remote attackers to cause a denial of service (stack exhaustion) via an ntpdc relist command, which triggers recursive traversal of the restriction list.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 97%
Affected Products (NVD)
VendorProductVersion
ntpntp
𝑥
≤ 4.2.8
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
4.3.10
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
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
ntp
bullseye
1:4.2.8p15+dfsg-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
ntp
precise
Fixed 1:4.2.6.p3+dfsg-1ubuntu3.11
released
trusty
Fixed 1:4.2.6.p5+dfsg-3ubuntu2.14.04.10
released
vivid
ignored
wily
ignored
xenial
Fixed 1:4.2.8p4+dfsg-3ubuntu5.3
released
yakkety
not-affected
zesty
not-affected
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
yast2-ntp-client
suse enterprise sap 12
3.1.12.4-8.2
fixed
suse enterprise sap 12 SP1
3.1.22-6.2
fixed
suse enterprise server 12
3.1.12.4-8.2
fixed
suse enterprise server 12 SP1
3.1.22-6.2
fixed
Red Hat logo
Red Hat Enterprise Linux Releases
Red Hat Product
Release
ntp
RHEL 6
0:4.2.6p5-10.el6
fixed
RHEL 7
0:4.2.6p5-25.el7
fixed
ntp-doc
RHEL 6
0:4.2.6p5-10.el6
fixed
RHEL 7
0:4.2.6p5-25.el7
fixed
ntp-perl
RHEL 6
0:4.2.6p5-10.el6
fixed
RHEL 7
0:4.2.6p5-25.el7
fixed
ntpdate
RHEL 6
0:4.2.6p5-10.el6
fixed
RHEL 7
0:4.2.6p5-25.el7
fixed
sntp
RHEL 7
0:4.2.6p5-25.el7
fixed
References