6.5med

CVE-2017-6463

NTP before 4.2.8p10 and 4.3.x before 4.3.94 allows remote authenticated users to cause a denial of service (daemon crash) via an invalid se…

Published 9 y ago · modified 4 mo ago · JSON

CVSS
6.5
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
5.2%
percentile 93%
Public exploits
0
none known

Summary

NTP before 4.2.8p10 and 4.3.x before 4.3.94 allows remote authenticated users to cause a denial of service (daemon crash) via an invalid setting in a :config directive, related to the unpeer option.

Exploit prediction (EPSS)

5.24% probability of exploitation in the next 30 days, higher than 93% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD3.06.5CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
NVD2.04.0AV:N/AC:L/Au:S/C:N/I:N/A:P

Classification

Weakness
  • CWE-20 Improper Input Validation

References

  • securitytracker.com /id/1038123 · vdb-entry, x_refsource_SECTRACK, x_transferred
  • support.apple.com /HT208144 · x_refsource_CONFIRM, x_transferred
  • usn.ubuntu.com /3707-2/ · vendor-advisory, x_refsource_UBUNTU, x_transferred
  • security.freebsd.org /advisories/FreeBSD-SA-17:03.ntp.asc · vendor-advisory, x_refsource_FREEBSD, x_transferred
  • securityfocus.com /bid/97049 · vdb-entry, x_refsource_BID, x_transferred
  • access.redhat.com /errata/RHSA-2017:3071 · vendor-advisory, x_refsource_REDHAT, x_transferred
  • support.ntp.org /bin/view/Main/SecurityNotice#March_2017_ntp_4_2_8p10_NTP_Secu · x_refsource_CONFIRM, x_transferred
  • support.ntp.org /bin/view/Main/NtpBug3387 · x_refsource_CONFIRM, x_transferred
  • access.redhat.com /errata/RHSA-2018:0855 · vendor-advisory, x_refsource_REDHAT, x_transferred
  • support.hpe.com /hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03962en_us · x_refsource_CONFIRM, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.