7.5high
CVE-2018-7185
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…
Published 8 y ago · modified 4 mo ago · JSON
CVSS
7.5
v3.1 · NVD
CISA KEV
No
not known exploited
EPSS
9.0%
percentile 95%
Public exploits
0
none known
Summary
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.
Exploit prediction (EPSS)
9.00% probability of exploitation in the next 30 days, higher than 95% of all scored CVEs.
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| NVD | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P |
References
- packetstormsecurity.com /files/146631/Slackware-Security-Advisory-ntp-Updates.html · x_refsource_MISC, x_transferred
- security.gentoo.org /glsa/201805-12 · vendor-advisory, x_refsource_GENTOO, x_transferred
- security.freebsd.org /advisories/FreeBSD-SA-18:02.ntp.asc · vendor-advisory, x_refsource_FREEBSD, x_transferred
- usn.ubuntu.com /3707-2/ · vendor-advisory, x_refsource_UBUNTU, x_transferred
- security.netapp.com /advisory/ntap-20180626-0001/ · x_refsource_CONFIRM, x_transferred
- securityfocus.com /bid/103339 · vdb-entry, x_refsource_BID, x_transferred
- securityfocus.com /archive/1/541824/100/0/threaded · mailing-list, x_refsource_BUGTRAQ, x_transferred
- support.ntp.org /bin/view/Main/NtpBug3454 · x_refsource_CONFIRM, x_transferred
- usn.ubuntu.com /3707-1/ · vendor-advisory, x_refsource_UBUNTU, x_transferred
- synology.com /support/security/Synology_SA_18_13 · x_refsource_CONFIRM, x_transferred
- oracle.com /technetwork/security-advisory/cpuoct2019-5072832.html · x_refsource_MISC, x_transferred
- support.hpe.com /hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03962en_us · x_refsource_CONFIRM, x_transferred
Sources
- CVE List: CVE-2018-7185
- NVD: CVE-2018-7185
vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.