Vulnerability Monitor

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CVE-2015-5194

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.

Published

2017-07-21T14:29:00.757

Last Modified

2025-04-20T01:37:25.860

Status

Deferred

Source

[email protected]

Severity

CVSSv3.0: 7.5 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

2.9

Weaknesses

Type: Primary
CWE-20

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	fedoraproject	fedora	21	Yes
Operating System	fedoraproject	fedora	22	Yes
Application	suse	linux_enterprise_debuginfo	11	Yes
Application	suse	linux_enterprise_debuginfo	11	Yes
Operating System	suse	linux_enterprise_server	10	Yes
Operating System	suse	linux_enterprise_server	11	Yes
Operating System	suse	linux_enterprise_server	11	Yes
Operating System	suse	manager	2.1	Yes
Operating System	suse	manager_proxy	2.1	Yes
Operating System	suse	openstack_cloud	5	Yes
Operating System	redhat	enterprise_linux_desktop	6.0	Yes
Operating System	redhat	enterprise_linux_desktop	7.0	Yes
Operating System	redhat	enterprise_linux_hpc_node	6.0	Yes
Operating System	redhat	enterprise_linux_hpc_node	7.0	Yes
Operating System	redhat	enterprise_linux_server	6.0	Yes
Operating System	redhat	enterprise_linux_server	7.0	Yes
Operating System	redhat	enterprise_linux_workstation	6.0	Yes
Operating System	redhat	enterprise_linux_workstation	7.0	Yes
Operating System	debian	debian_linux	7.0	Yes
Operating System	debian	debian_linux	8.0	Yes
Operating System	canonical	ubuntu_linux	12.04	Yes
Operating System	canonical	ubuntu_linux	14.04	Yes
Operating System	canonical	ubuntu_linux	15.04	Yes
Operating System	canonical	ubuntu_linux	15.10	Yes
Application	ntp	ntp	≤ 4.2.7	Yes

References

http://bk1.ntp.org/ntp-dev/?PAGE=patch&REV=4c4fc141LwvcoGp-lLGhkAFp3ZvtrA Issue Tracking, Patch, Vendor Advisory ([email protected])
http://lists.fedoraproject.org/pipermail/package-announce/2015-November/170926.html Third Party Advisory ([email protected])
http://lists.fedoraproject.org/pipermail/package-announce/2015-October/169167.html Third Party Advisory ([email protected])
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00048.html Third Party Advisory ([email protected])
http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00026.html Third Party Advisory ([email protected])
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00042.html Third Party Advisory ([email protected])
http://rhn.redhat.com/errata/RHSA-2016-0780.html Third Party Advisory ([email protected])
http://rhn.redhat.com/errata/RHSA-2016-2583.html Third Party Advisory ([email protected])
http://www.debian.org/security/2015/dsa-3388 Third Party Advisory ([email protected])
http://www.openwall.com/lists/oss-security/2015/08/25/3 Mailing List, Patch, Third Party Advisory ([email protected])
http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html ([email protected])
http://www.securityfocus.com/bid/76475 Third Party Advisory, VDB Entry ([email protected])
http://www.ubuntu.com/usn/USN-2783-1 Third Party Advisory ([email protected])
https://bugzilla.redhat.com/show_bug.cgi?id=1254542 Issue Tracking, Patch ([email protected])
https://github.com/ntp-project/ntp/commit/553f2fa65865c31c5e3c48812cfd46176cffdd27 Issue Tracking, Patch, Third Party Advisory ([email protected])
https://www-01.ibm.com/support/docview.wss?uid=isg3T1024157 Third Party Advisory ([email protected])
https://www-01.ibm.com/support/docview.wss?uid=swg21985122 Third Party Advisory ([email protected])
https://www-01.ibm.com/support/docview.wss?uid=swg21986956 Third Party Advisory ([email protected])
https://www-01.ibm.com/support/docview.wss?uid=swg21988706 Third Party Advisory ([email protected])
https://www-01.ibm.com/support/docview.wss?uid=swg21989542 Third Party Advisory ([email protected])
http://bk1.ntp.org/ntp-dev/?PAGE=patch&REV=4c4fc141LwvcoGp-lLGhkAFp3ZvtrA Issue Tracking, Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://lists.fedoraproject.org/pipermail/package-announce/2015-November/170926.html Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://lists.fedoraproject.org/pipermail/package-announce/2015-October/169167.html Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00048.html Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00026.html Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00042.html Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://rhn.redhat.com/errata/RHSA-2016-0780.html Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://rhn.redhat.com/errata/RHSA-2016-2583.html Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.debian.org/security/2015/dsa-3388 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.openwall.com/lists/oss-security/2015/08/25/3 Mailing List, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/76475 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
http://www.ubuntu.com/usn/USN-2783-1 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://bugzilla.redhat.com/show_bug.cgi?id=1254542 Issue Tracking, Patch (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/ntp-project/ntp/commit/553f2fa65865c31c5e3c48812cfd46176cffdd27 Issue Tracking, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www-01.ibm.com/support/docview.wss?uid=isg3T1024157 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www-01.ibm.com/support/docview.wss?uid=swg21985122 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www-01.ibm.com/support/docview.wss?uid=swg21986956 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www-01.ibm.com/support/docview.wss?uid=swg21988706 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www-01.ibm.com/support/docview.wss?uid=swg21989542 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)