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CVE-2018-7185 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.5 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
http://packetstormsecurity.com/files/146631/Slackware-Security-Advisory-ntp-Updates.html	CVE	Third Party AdvisoryVDB Entry
https://security.FreeBSD.org/advisories/FreeBSD-SA-18:02.ntp.asc	CVE	Third Party Advisory
https://security.gentoo.org/glsa/201805-12	CVE	Third Party Advisory
https://security.netapp.com/advisory/ntap-20180626-0001/	CVE	Third Party Advisory
https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03962en_us	CVE	Third Party Advisory
http://support.ntp.org/bin/view/Main/NtpBug3454	CVE	MitigationVendor Advisory
https://usn.ubuntu.com/3707-1/	CVE	Third Party Advisory
https://usn.ubuntu.com/3707-2/	CVE	Third Party Advisory
https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html	CVE	Third Party Advisory
https://www.synology.com/support/security/Synology_SA_18_13	CVE	Third Party Advisory
http://www.securityfocus.com/archive/1/541824/100/0/threaded	CVE	Third Party AdvisoryVDB Entry
http://www.securityfocus.com/bid/103339	CVE	Third Party AdvisoryVDB Entry
http://packetstormsecurity.com/files/146631/Slackware-Security-Advisory-ntp-Updates.html	[email protected]	Third Party AdvisoryVDB Entry
https://security.FreeBSD.org/advisories/FreeBSD-SA-18:02.ntp.asc	[email protected]	Third Party Advisory
https://security.gentoo.org/glsa/201805-12	[email protected]	Third Party Advisory
https://security.netapp.com/advisory/ntap-20180626-0001/	[email protected]	Third Party Advisory
https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03962en_us	[email protected]	Third Party Advisory
http://support.ntp.org/bin/view/Main/NtpBug3454	[email protected]	MitigationVendor Advisory
https://usn.ubuntu.com/3707-1/	[email protected]	Third Party Advisory
https://usn.ubuntu.com/3707-2/	[email protected]	Third Party Advisory
https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html	[email protected]	Third Party Advisory
https://www.synology.com/support/security/Synology_SA_18_13	[email protected]	Third Party Advisory
http://www.securityfocus.com/archive/1/541824/100/0/threaded	[email protected]	Third Party AdvisoryVDB Entry
http://www.securityfocus.com/bid/103339	[email protected]	Third Party AdvisoryVDB Entry

see all 24 references

Weakness Enumeration

CWE-ID	CWE Name	Source
NVD-CWE-noinfo	Insufficient Information to Classify Weakness	[email protected]

Affected Products

Product	Versions
ntp ntp	>= 4.2.6, < 4.2.8 4.2.8 - 4.2.8 p1 4.2.8 p1-beta1 4.2.8 p1-beta2
CPE cpe:2.3:a:ntp:ntp:::::::: cpe:2.3:a:ntp:ntp:4.2.8:-:::::: cpe:2.3:a:ntp:ntp:4.2.8:p1:::::: cpe:2.3:a:ntp:ntp:4.2.8:p1-beta1:::::: cpe:2.3:a:ntp:ntp:4.2.8:p1-beta2:::::: cpe:2.3:a:ntp:ntp:4.2.8:p1-beta3:::::: cpe:2.3:a:ntp:ntp:4.2.8:p1-beta4:::::: cpe:2.3:a:ntp:ntp:4.2.8:p1-beta5:::::: cpe:2.3:a:ntp:ntp:4.2.8:p1-rc1:::::: cpe:2.3:a:ntp:ntp:4.2.8:p1-rc2:::::: cpe:2.3:a:ntp:ntp:4.2.8:p10:::::: cpe:2.3:a:ntp:ntp:4.2.8:p2:::::: cpe:2.3:a:ntp:ntp:4.2.8:p2-rc1:::::: cpe:2.3:a:ntp:ntp:4.2.8:p2-rc2:::::: cpe:2.3:a:ntp:ntp:4.2.8:p2-rc3:::::: cpe:2.3:a:ntp:ntp:4.2.8:p3:::::: cpe:2.3:a:ntp:ntp:4.2.8:p3-rc1:::::: cpe:2.3:a:ntp:ntp:4.2.8:p3-rc2:::::: cpe:2.3:a:ntp:ntp:4.2.8:p3-rc3:::::: cpe:2.3:a:ntp:ntp:4.2.8:p4:::::: cpe:2.3:a:ntp:ntp:4.2.8:p5:::::: cpe:2.3:a:ntp:ntp:4.2.8:p6:::::: cpe:2.3:a:ntp:ntp:4.2.8:p7:::::: cpe:2.3:a:ntp:ntp:4.2.8:p8:::::: cpe:2.3:a:ntp:ntp:4.2.8:p9:::::: Remediation No remediation found in references.
synology router manager	>= 1.1, < 1.1.6-6931-3
CPE cpe:2.3:a:synology:router_manager:::::::: Remediation No remediation found in references.
synology skynas	< 6.1.5-15254
CPE cpe:2.3:a:synology:skynas:::::::: Remediation No remediation found in references.
synology virtual diskstation manager	< 6.1.6-15266
CPE cpe:2.3:a:synology:virtual_diskstation_manager:::::::: Remediation No remediation found in references.
synology diskstation manager	>= 5.2, < 6.1.6-15266
CPE cpe:2.3:o:synology:diskstation_manager:::::::: Remediation No remediation found in references.
synology vs960hd firmware	< 2.2.3-1505
CPE cpe:2.3:o:synology:vs960hd_firmware:::::::: Remediation No remediation found in references.
synology vs960hd	All versions
CPE cpe:2.3:h:synology:vs960hd:-:::::::* Remediation No remediation found in references.
canonical ubuntu linux	12.04 14.04 16.04 17.10 18.04
CPE cpe:2.3:o:canonical:ubuntu_linux:12.04::::esm::: cpe:2.3:o:canonical:ubuntu_linux:14.04::::lts::: cpe:2.3:o:canonical:ubuntu_linux:16.04::::lts::: cpe:2.3:o:canonical:ubuntu_linux:17.10:::::::* cpe:2.3:o:canonical:ubuntu_linux:18.04::::lts::: Remediation No remediation found in references.
netapp hci	All versions
CPE cpe:2.3:a:netapp:hci:-:::::::* Remediation No remediation found in references.
netapp solidfire	All versions
CPE cpe:2.3:a:netapp:solidfire:-:::::::* Remediation No remediation found in references.
hpe hpux-ntp	< c.4.2.8.4.0
CPE cpe:2.3:a:hpe:hpux-ntp:::::::: Remediation No remediation found in references.
oracle fujitsu m10-1 firmware	< xcp2361 < xcp3070
CPE cpe:2.3:o:oracle:fujitsu_m10-1_firmware:::::::: Remediation No remediation found in references.
oracle fujitsu m10-1	All versions
CPE cpe:2.3:h:oracle:fujitsu_m10-1:-:::::::* Remediation No remediation found in references.
oracle fujitsu m10-4 firmware	< xcp2361 < xcp3070
CPE cpe:2.3:o:oracle:fujitsu_m10-4_firmware:::::::: Remediation No remediation found in references.
oracle fujitsu m10-4	All versions
CPE cpe:2.3:h:oracle:fujitsu_m10-4:-:::::::* Remediation No remediation found in references.
oracle fujitsu m10-4s firmware	< xcp2361 < xcp3070
CPE cpe:2.3:o:oracle:fujitsu_m10-4s_firmware:::::::: Remediation No remediation found in references.
oracle fujitsu m10-4s	All versions
CPE cpe:2.3:h:oracle:fujitsu_m10-4s:-:::::::* Remediation No remediation found in references.
oracle fujitsu m12-1 firmware	< xcp2361 < xcp3070
CPE cpe:2.3:o:oracle:fujitsu_m12-1_firmware:::::::: Remediation No remediation found in references.
oracle fujitsu m12-1	All versions
CPE cpe:2.3:h:oracle:fujitsu_m12-1:-:::::::* Remediation No remediation found in references.
oracle fujitsu m12-2 firmware	< xcp2361 < xcp3070
CPE cpe:2.3:o:oracle:fujitsu_m12-2_firmware:::::::: Remediation No remediation found in references.
oracle fujitsu m12-2	All versions
CPE cpe:2.3:h:oracle:fujitsu_m12-2:-:::::::* Remediation No remediation found in references.
oracle fujitsu m12-2s firmware	< xcp2361 < xcp3070
CPE cpe:2.3:o:oracle:fujitsu_m12-2s_firmware:::::::: Remediation No remediation found in references.
oracle fujitsu m12-2s	All versions
CPE cpe:2.3:h:oracle:fujitsu_m12-2s:-:::::::* Remediation No remediation found in references.

Change History

18 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Jan 14, 2025	CPE Deprecation Remap	[email protected]
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Aug 24, 2020	CWE Remap	[email protected]
Jun 18, 2020	Modified Analysis	[email protected]
Oct 31, 2019	CVE Modified	[email protected]
Oct 16, 2019	CVE Modified	[email protected]
Feb 28, 2019	Modified Analysis	[email protected]
Jan 24, 2019	CVE Modified	[email protected]
Oct 21, 2018	CVE Modified	[email protected]
Oct 9, 2018	CVE Modified	[email protected]
Jul 11, 2018	CVE Modified	[email protected]
Jun 28, 2018	CVE Modified	[email protected]
Mar 29, 2018	Initial Analysis	[email protected]
Mar 28, 2018	CVE Modified	[email protected]
Mar 11, 2018	CVE Modified	[email protected]
Mar 8, 2018	CVE Modified	[email protected]

CVE-2018-7185 Details

Description

Metrics

References to Advisories, Solutions, and Tools

Weakness Enumeration

Affected Products

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