Description
The log_config_command function in ntp_parser.y in ntpd in NTP before 4.2.7p42 allows remote attackers to cause a denial of service (ntpd crash) via crafted logconfig commands.
References (20)
Core 20
Core References
Third Party Advisory vendor-advisory
x_refsource_suse
http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00026.html
Third Party Advisory x_refsource_confirm
https://www-01.ibm.com/support/docview.wss?uid=isg3T1024157
Vendor Advisory x_refsource_confirm
http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html
Issue Tracking, Patch, Vendor Advisory x_refsource_confirm
http://bk1.ntp.org/ntp-dev/?PAGE=patch&REV=4c4fc141LwvcoGp-lLGhkAFp3ZvtrA
Third Party Advisory, VDB Entry vdb-entry
x_refsource_bid
http://www.securityfocus.com/bid/76475
Third Party Advisory vendor-advisory
x_refsource_ubuntu
http://www.ubuntu.com/usn/USN-2783-1
Issue Tracking, Patch, Third Party Advisory x_refsource_confirm
https://github.com/ntp-project/ntp/commit/553f2fa65865c31c5e3c48812cfd46176cffdd27
Third Party Advisory x_refsource_confirm
https://www-01.ibm.com/support/docview.wss?uid=swg21986956
Third Party Advisory x_refsource_confirm
https://www-01.ibm.com/support/docview.wss?uid=swg21988706
Third Party Advisory vendor-advisory
x_refsource_redhat
http://rhn.redhat.com/errata/RHSA-2016-2583.html
Third Party Advisory vendor-advisory
x_refsource_fedora
http://lists.fedoraproject.org/pipermail/package-announce/2015-November/170926.html
Third Party Advisory vendor-advisory
x_refsource_redhat
http://rhn.redhat.com/errata/RHSA-2016-0780.html
Third Party Advisory vendor-advisory
x_refsource_debian
http://www.debian.org/security/2015/dsa-3388
Mailing List, Patch, Third Party Advisory mailing-list
x_refsource_mlist
http://www.openwall.com/lists/oss-security/2015/08/25/3
Issue Tracking, Patch x_refsource_confirm
https://bugzilla.redhat.com/show_bug.cgi?id=1254542
Third Party Advisory vendor-advisory
x_refsource_suse
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00042.html
Third Party Advisory vendor-advisory
x_refsource_suse
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00048.html
Third Party Advisory vendor-advisory
x_refsource_fedora
http://lists.fedoraproject.org/pipermail/package-announce/2015-October/169167.html
Third Party Advisory x_refsource_confirm
https://www-01.ibm.com/support/docview.wss?uid=swg21989542
Third Party Advisory x_refsource_confirm
https://www-01.ibm.com/support/docview.wss?uid=swg21985122
Scores
CVSS v3
7.5
EPSS
0.0841
EPSS Percentile
92.4%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-20
Status
published
Products (23)
canonical/ubuntu_linux
12.04
canonical/ubuntu_linux
14.04
canonical/ubuntu_linux
15.04
canonical/ubuntu_linux
15.10
debian/debian_linux
7.0
debian/debian_linux
8.0
fedoraproject/fedora
21
fedoraproject/fedora
22
ntp/ntp
< 4.2.7
redhat/enterprise_linux_desktop
6.0
... and 13 more
Published
Jul 21, 2017
Tracked Since
Feb 18, 2026