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Status published
High
CVE-2018-7185
The protocol engine in ntp 4.2.6 before 4.2.8p11 allows a...
Vulnerability Description
The protocol engine in ntp 4.2.6 before 4.2.8p11 allows a remote attackers to cause a denial of service (disruption) by continually sending a packet with a zero-origin timestamp and source IP address of the "other side" of an interleaved association causing the victim ntpd to reset its association.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
- http://packetstormsecurity.com/files/146631/Slackware-Security-Advisory-ntp-Updates.html
- https://security.gentoo.org/glsa/201805-12
- https://security.FreeBSD.org/advisories/FreeBSD-SA-18:02.ntp.asc
- https://usn.ubuntu.com/3707-2/
- https://security.netapp.com/advisory/ntap-20180626-0001/
- http://www.securityfocus.com/bid/103339
- http://www.securityfocus.com/archive/1/541824/100/0/threaded
- http://support.ntp.org/bin/view/Main/NtpBug3454
- https://usn.ubuntu.com/3707-1/
- https://www.synology.com/support/security/Synology_SA_18_13
- https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html
- https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03962en_us
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Affected Vendor
Affected Software
ntp, router manager, skynas, virtual diskstation manager, diskstation manager, vs960hd firmware, ubuntu linux, hci, solidfire, hpux-ntp, fujitsu m10-1 firmware, fujitsu m10-4 firmware, fujitsu m10-4s firmware, fujitsu m12-1 firmware, fujitsu m12-2 firmware, fujitsu m12-2s firmware
Vulnerable Versions:
4.2.6, 4.2.8, 1.1, 0, 5.2, 12.04, 14.04, 16.04, 17.10, 18.04
Timeline
Official Publish:
March 6th, 2018
Last Modified:
August 5th, 2024
Added to House:
July 20th, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.