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.
Metrics
CVSS 3.0 7.5/10
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://bk1.ntp.org/ntp-dev/?PAGE=patch&REV=4c4fc141LwvcoGp-lLGhkAFp3ZvtrAIssue Tracking, Patch, Vendor Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2015-November/170926.htmlThird Party Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2015-October/169167.htmlThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00048.htmlThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00026.htmlThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00042.htmlThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2016-0780.htmlThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2016-2583.htmlThird Party Advisory
- http://www.debian.org/security/2015/dsa-3388Third Party Advisory
- http://www.openwall.com/lists/oss-security/2015/08/25/3Mailing List, Patch, Third Party Advisory
- http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html
- http://www.securityfocus.com/bid/76475Third Party Advisory, VDB Entry
- http://www.ubuntu.com/usn/USN-2783-1Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1254542Issue Tracking, Patch
- https://github.com/ntp-project/ntp/commit/553f2fa65865c31c5e3c48812cfd46176cffdd27Issue Tracking, Patch, Third Party Advisory
- https://www-01.ibm.com/support/docview.wss?uid=isg3T1024157Third Party Advisory
- https://www-01.ibm.com/support/docview.wss?uid=swg21985122Third Party Advisory
- https://www-01.ibm.com/support/docview.wss?uid=swg21986956Third Party Advisory
- https://www-01.ibm.com/support/docview.wss?uid=swg21988706Third Party Advisory
- https://www-01.ibm.com/support/docview.wss?uid=swg21989542Third Party Advisory
- http://bk1.ntp.org/ntp-dev/?PAGE=patch&REV=4c4fc141LwvcoGp-lLGhkAFp3ZvtrAIssue Tracking, Patch, Vendor Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2015-November/170926.htmlThird Party Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2015-October/169167.htmlThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00048.htmlThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00026.htmlThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00042.htmlThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2016-0780.htmlThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2016-2583.htmlThird Party Advisory
- http://www.debian.org/security/2015/dsa-3388Third Party Advisory
- http://www.openwall.com/lists/oss-security/2015/08/25/3Mailing List, Patch, Third Party Advisory
- http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html
- http://www.securityfocus.com/bid/76475Third Party Advisory, VDB Entry
- http://www.ubuntu.com/usn/USN-2783-1Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1254542Issue Tracking, Patch
- https://github.com/ntp-project/ntp/commit/553f2fa65865c31c5e3c48812cfd46176cffdd27Issue Tracking, Patch, Third Party Advisory
- https://www-01.ibm.com/support/docview.wss?uid=isg3T1024157Third Party Advisory
- https://www-01.ibm.com/support/docview.wss?uid=swg21985122Third Party Advisory
- https://www-01.ibm.com/support/docview.wss?uid=swg21986956Third Party Advisory
- https://www-01.ibm.com/support/docview.wss?uid=swg21988706Third Party Advisory
- https://www-01.ibm.com/support/docview.wss?uid=swg21989542Third Party Advisory
Timeline
- Published
- Jul 21, 2017
- Last modified
- Jun 17, 2026
- NVD status
- Modified