CVE-2014-9294

util/ntp-keygen.c in ntp-keygen in NTP before 4.2.7p230 uses a weak RNG seed, which makes it easier for remote attackers to defeat cryptographic protection mechanisms via a brute-force attack.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 UNKNOWN
NETWORK
LOW
AV:N/AC:L/Au:N/C:P/I:P/A:P
Base Score
CVSS 3.x
EPSS Score
Percentile: 97%
Affected Products (NVD)
VendorProductVersion
ntpntp
𝑥
≤ 4.2.7
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
lucid
Fixed 1:4.2.4p8+dfsg-1ubuntu2.2
released
precise
Fixed 1:4.2.6.p3+dfsg-1ubuntu3.2
released
trusty
Fixed 1:4.2.6.p5+dfsg-3ubuntu2.14.04.1
released
utopic
Fixed 1:4.2.6.p5+dfsg-3ubuntu2.14.10.1
released
Red Hat logo
Red Hat Enterprise Linux Releases
Red Hat Product
Release
ntp
RHEL 6
0:4.2.6p5-2.el6_6
fixed
RHEL 7
0:4.2.6p5-19.el7_0
fixed
ntp-doc
RHEL 6
0:4.2.6p5-2.el6_6
fixed
RHEL 7
0:4.2.6p5-19.el7_0
fixed
ntp-perl
RHEL 6
0:4.2.6p5-2.el6_6
fixed
RHEL 7
0:4.2.6p5-19.el7_0
fixed
ntpdate
RHEL 6
0:4.2.6p5-2.el6_6
fixed
RHEL 7
0:4.2.6p5-19.el7_0
fixed
sntp
RHEL 7
0:4.2.6p5-19.el7_0
fixed
References
http://advisories.mageia.org/MGASA-2014-0541.html
http://bk1.ntp.org/ntp-dev/util/ntp-keygen.c?PAGE=diffs&REV=4eae1b72298KRoBQmX-y8URCiRPH5g
http://bugs.ntp.org/show_bug.cgi?id=2666
http://marc.info/?l=bugtraq&m=142469153211996&w=2
http://marc.info/?l=bugtraq&m=142590659431171&w=2
http://marc.info/?l=bugtraq&m=142853370924302&w=2
http://marc.info/?l=bugtraq&m=144182594518755&w=2
http://rhn.redhat.com/errata/RHSA-2014-2025.html
http://rhn.redhat.com/errata/RHSA-2015-0104.html
http://secunia.com/advisories/62209
http://support.ntp.org/bin/view/Main/SecurityNotice
http://www.kb.cert.org/vuls/id/852879
http://www.mandriva.com/security/advisories?name=MDVSA-2015:003
http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html
http://www.securityfocus.com/bid/71762
https://bugzilla.redhat.com/show_bug.cgi?id=1176035
https://h20564.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c04790232
https://h20564.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c04916783
https://kc.mcafee.com/corporate/index?page=content&id=SB10103
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20141222-ntpd
https://www.arista.com/en/support/advisories-notices/security-advisories/1047-security-advisory-8
http://advisories.mageia.org/MGASA-2014-0541.html
http://bk1.ntp.org/ntp-dev/util/ntp-keygen.c?PAGE=diffs&REV=4eae1b72298KRoBQmX-y8URCiRPH5g
http://bugs.ntp.org/show_bug.cgi?id=2666
http://marc.info/?l=bugtraq&m=142469153211996&w=2
http://marc.info/?l=bugtraq&m=142590659431171&w=2
http://marc.info/?l=bugtraq&m=142853370924302&w=2
http://marc.info/?l=bugtraq&m=144182594518755&w=2
http://rhn.redhat.com/errata/RHSA-2014-2025.html
http://rhn.redhat.com/errata/RHSA-2015-0104.html
http://secunia.com/advisories/62209
http://support.ntp.org/bin/view/Main/SecurityNotice
http://www.kb.cert.org/vuls/id/852879
http://www.mandriva.com/security/advisories?name=MDVSA-2015:003
http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html
http://www.securityfocus.com/bid/71762
https://bugzilla.redhat.com/show_bug.cgi?id=1176035
https://h20564.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c04790232
https://h20564.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c04916783
https://kc.mcafee.com/corporate/index?page=content&id=SB10103
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20141222-ntpd
https://www.arista.com/en/support/advisories-notices/security-advisories/1047-security-advisory-8