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CVE-2014-9750

ntp_crypto.c in ntpd in NTP 4.x before 4.2.8p1, when Autokey Authentication is enabled, allows...

5.8 MediumFix available

ntp_crypto.c in ntpd in NTP 4.x before 4.2.8p1, when Autokey Authentication is enabled, allows remote attackers to obtain sensitive information from process memory or cause a denial of service (daemon crash) via a packet containing an extension field with an invalid value for the length of its value field.

Exploit likelihood

6.13%Up 4.2 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 5.8

ntp_crypto.c in ntpd in NTP 4.x before 4.2.8p1, when Autokey Authentication is enabled, allows remote attackers to obtain sensitive information from process memory or cause a denial of service (daemon crash) via a packet containing an extension field with an invalid value for the length of its value field.

Record
CVE-2014-9750
CVSS 2.0
5.8 MediumAV:N/AC:M/Au:N/C:P/I:N/A:P
Weakness
CWE-20
Updated
2026-11-02
CVE List No score

ntp_crypto.c in ntpd in NTP 4.x before 4.2.8p1, when Autokey Authentication is enabled, allows remote attackers to obtain sensitive information from process memory or cause a denial of service (daemon crash) via a packet containing an extension field with an invalid value for the length of its value field.

Record
CVE-2014-9750
Updated
2026-11-02
EUVDEUVD-2014-9556 No score

ntp_crypto.c in ntpd in NTP 4.x before 4.2.8p1, when Autokey Authentication is enabled, allows remote attackers to obtain sensitive information from process memory or cause a denial of service (daemon crash) via a packet containing an extension field with an invalid value for the length of its value field.

Record
EUVD-2014-9556
Updated
2026-11-03
GitHub AdvisoriesGHSA-2cf6-qqmm-m55v No score

ntp_crypto.c in ntpd in NTP 4.x before 4.2.8p1, when Autokey Authentication is enabled, allows...

ntp_crypto.c in ntpd in NTP 4.x before 4.2.8p1, when Autokey Authentication is enabled, allows remote attackers to obtain sensitive information from process memory or cause a denial of service (daemon crash) via a packet containing an extension field with an invalid value for the length of its value field.

Record
GHSA-2cf6-qqmm-m55v
Weakness
CWE-20
Updated
2026-11-02
OSV No score

ntp_crypto.c in ntpd in NTP 4.x before 4.2.8p1, when Autokey Authentication is enabled, allows remote attackers to obtain sensitive information from process memory or cause a denial of service (daemon crash) via a packet containing an extension field with an invalid value for the length of its value field.

Record
CVE-2014-9750
Updated
2026-11-02
OSVDEBIAN-CVE-2014-9750 No score

ntp_crypto.c in ntpd in NTP 4.x before 4.2.8p1, when Autokey Authentication is enabled, allows remote attackers to obtain sensitive information from process memory or cause a denial of service (daemon crash) via a packet containing an extension field with an invalid value for the length of its value field.

Record
DEBIAN-CVE-2014-9750
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
ntp
Debian:11
 before 1:4.2.6.p5+dfsg-5
1:4.2.6.p5+dfsg-5
ntp
Debian:6.0
From an advisory covering 2 CVEs
 before 1:4.2.6.p2+dfsg-1+deb6u2, plus listed versions
1:4.2.6.p2+dfsg-1
1:4.2.6.p2+dfsg-1+deb6u2
ntp
Debian:7
From an advisory covering 2 CVEs
 before 1:4.2.6.p5+dfsg-2+deb7u2, plus listed versions
1:4.2.6.p5+dfsg-21:4.2.6.p5+dfsg-2+deb7u1
1:4.2.6.p5+dfsg-2+deb7u2
ntp
Debian:7
 before 1:4.2.6.p5+dfsg-2+deb7u3, plus listed versions
1:4.2.6.p5+dfsg-21:4.2.6.p5+dfsg-2+deb7u11:4.2.6.p5+dfsg-2+deb7u2
1:4.2.6.p5+dfsg-2+deb7u3
ntp-debuginfo
Red Hat:enterprise_linux:6::client
From an advisory covering 7 CVEs
 before 0:4.2.6p5-5.el6
0:4.2.6p5-5.el6
ntp-doc
Red Hat:enterprise_linux:6::client
From an advisory covering 7 CVEs
 before 0:4.2.6p5-5.el6
0:4.2.6p5-5.el6
ntp-perl
Red Hat:enterprise_linux:6::client
From an advisory covering 7 CVEs
 before 0:4.2.6p5-5.el6
0:4.2.6p5-5.el6
ntp
Red Hat:enterprise_linux:6::client
From an advisory covering 7 CVEs
 before 0:4.2.6p5-5.el6
0:4.2.6p5-5.el6
ntpdate
Red Hat:enterprise_linux:6::client
From an advisory covering 7 CVEs
 before 0:4.2.6p5-5.el6
0:4.2.6p5-5.el6
ntp-debuginfo
Red Hat:enterprise_linux:6::computenode
From an advisory covering 7 CVEs
 before 0:4.2.6p5-5.el6
0:4.2.6p5-5.el6
Show 38 moreShow less
Affected packages
PackageAffectedFixed
ntp-doc
Red Hat:enterprise_linux:6::computenode
From an advisory covering 7 CVEs
 before 0:4.2.6p5-5.el6
0:4.2.6p5-5.el6
ntp-perl
Red Hat:enterprise_linux:6::computenode
From an advisory covering 7 CVEs
 before 0:4.2.6p5-5.el6
0:4.2.6p5-5.el6
ntp
Red Hat:enterprise_linux:6::computenode
From an advisory covering 7 CVEs
 before 0:4.2.6p5-5.el6
0:4.2.6p5-5.el6
ntpdate
Red Hat:enterprise_linux:6::computenode
From an advisory covering 7 CVEs
 before 0:4.2.6p5-5.el6
0:4.2.6p5-5.el6
ntp-debuginfo
Red Hat:enterprise_linux:6::server
From an advisory covering 7 CVEs
 before 0:4.2.6p5-5.el6
0:4.2.6p5-5.el6
ntp-doc
Red Hat:enterprise_linux:6::server
From an advisory covering 7 CVEs
 before 0:4.2.6p5-5.el6
0:4.2.6p5-5.el6
ntp-perl
Red Hat:enterprise_linux:6::server
From an advisory covering 7 CVEs
 before 0:4.2.6p5-5.el6
0:4.2.6p5-5.el6
ntp
Red Hat:enterprise_linux:6::server
From an advisory covering 7 CVEs
 before 0:4.2.6p5-5.el6
0:4.2.6p5-5.el6
ntpdate
Red Hat:enterprise_linux:6::server
From an advisory covering 7 CVEs
 before 0:4.2.6p5-5.el6
0:4.2.6p5-5.el6
ntp-debuginfo
Red Hat:enterprise_linux:6::workstation
From an advisory covering 7 CVEs
 before 0:4.2.6p5-5.el6
0:4.2.6p5-5.el6
ntp-doc
Red Hat:enterprise_linux:6::workstation
From an advisory covering 7 CVEs
 before 0:4.2.6p5-5.el6
0:4.2.6p5-5.el6
ntp-perl
Red Hat:enterprise_linux:6::workstation
From an advisory covering 7 CVEs
 before 0:4.2.6p5-5.el6
0:4.2.6p5-5.el6
ntp
Red Hat:enterprise_linux:6::workstation
From an advisory covering 7 CVEs
 before 0:4.2.6p5-5.el6
0:4.2.6p5-5.el6
ntpdate
Red Hat:enterprise_linux:6::workstation
From an advisory covering 7 CVEs
 before 0:4.2.6p5-5.el6
0:4.2.6p5-5.el6
ntp-debuginfo
Red Hat:enterprise_linux:7::client
From an advisory covering 7 CVEs
 before 0:4.2.6p5-22.el7
0:4.2.6p5-22.el7
ntp-doc
Red Hat:enterprise_linux:7::client
From an advisory covering 7 CVEs
 before 0:4.2.6p5-22.el7
0:4.2.6p5-22.el7
ntp-perl
Red Hat:enterprise_linux:7::client
From an advisory covering 7 CVEs
 before 0:4.2.6p5-22.el7
0:4.2.6p5-22.el7
sntp
Red Hat:enterprise_linux:7::client
From an advisory covering 7 CVEs
 before 0:4.2.6p5-22.el7
0:4.2.6p5-22.el7
ntp
Red Hat:enterprise_linux:7::client
From an advisory covering 7 CVEs
 before 0:4.2.6p5-22.el7
0:4.2.6p5-22.el7
ntpdate
Red Hat:enterprise_linux:7::client
From an advisory covering 7 CVEs
 before 0:4.2.6p5-22.el7
0:4.2.6p5-22.el7
ntp-debuginfo
Red Hat:enterprise_linux:7::computenode
From an advisory covering 7 CVEs
 before 0:4.2.6p5-22.el7
0:4.2.6p5-22.el7
ntp-doc
Red Hat:enterprise_linux:7::computenode
From an advisory covering 7 CVEs
 before 0:4.2.6p5-22.el7
0:4.2.6p5-22.el7
ntp-perl
Red Hat:enterprise_linux:7::computenode
From an advisory covering 7 CVEs
 before 0:4.2.6p5-22.el7
0:4.2.6p5-22.el7
sntp
Red Hat:enterprise_linux:7::computenode
From an advisory covering 7 CVEs
 before 0:4.2.6p5-22.el7
0:4.2.6p5-22.el7
ntp
Red Hat:enterprise_linux:7::computenode
From an advisory covering 7 CVEs
 before 0:4.2.6p5-22.el7
0:4.2.6p5-22.el7
ntpdate
Red Hat:enterprise_linux:7::computenode
From an advisory covering 7 CVEs
 before 0:4.2.6p5-22.el7
0:4.2.6p5-22.el7
ntp-debuginfo
Red Hat:enterprise_linux:7::server
From an advisory covering 7 CVEs
 before 0:4.2.6p5-22.el7
0:4.2.6p5-22.el7
ntp-doc
Red Hat:enterprise_linux:7::server
From an advisory covering 7 CVEs
 before 0:4.2.6p5-22.el7
0:4.2.6p5-22.el7
ntp-perl
Red Hat:enterprise_linux:7::server
From an advisory covering 7 CVEs
 before 0:4.2.6p5-22.el7
0:4.2.6p5-22.el7
sntp
Red Hat:enterprise_linux:7::server
From an advisory covering 7 CVEs
 before 0:4.2.6p5-22.el7
0:4.2.6p5-22.el7
ntp
Red Hat:enterprise_linux:7::server
From an advisory covering 7 CVEs
 before 0:4.2.6p5-22.el7
0:4.2.6p5-22.el7
ntpdate
Red Hat:enterprise_linux:7::server
From an advisory covering 7 CVEs
 before 0:4.2.6p5-22.el7
0:4.2.6p5-22.el7
ntp-debuginfo
Red Hat:enterprise_linux:7::workstation
From an advisory covering 7 CVEs
 before 0:4.2.6p5-22.el7
0:4.2.6p5-22.el7
ntp-doc
Red Hat:enterprise_linux:7::workstation
From an advisory covering 7 CVEs
 before 0:4.2.6p5-22.el7
0:4.2.6p5-22.el7
ntp-perl
Red Hat:enterprise_linux:7::workstation
From an advisory covering 7 CVEs
 before 0:4.2.6p5-22.el7
0:4.2.6p5-22.el7
sntp
Red Hat:enterprise_linux:7::workstation
From an advisory covering 7 CVEs
 before 0:4.2.6p5-22.el7
0:4.2.6p5-22.el7
ntp
Red Hat:enterprise_linux:7::workstation
From an advisory covering 7 CVEs
 before 0:4.2.6p5-22.el7
0:4.2.6p5-22.el7
ntpdate
Red Hat:enterprise_linux:7::workstation
From an advisory covering 7 CVEs
 before 0:4.2.6p5-22.el7
0:4.2.6p5-22.el7

History

History
RecordedChangedSources
affected, facts
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2014-9750 is a medium vulnerability (CVSS 5.8) in Ntp, published February 5, 2015. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 6.13%, the 93rd percentile. Fixed in ntp 1:4.2.6.p5+dfsg-5.

References

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