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CVE-2017-6460

Published: 27 March 2017

Stack-based buffer overflow in the reslist function in ntpq in NTP before 4.2.8p10 and 4.3.x before 4.3.94 allows remote servers have unspecified impact via a long flagstr variable in a restriction list response.

Priority

Low

Cvss 3 Severity Score

8.8

Score breakdown

Status

Package Release Status
ntp
Launchpad, Ubuntu, Debian
precise Ignored
(end of life)
trusty Not vulnerable
(code not present)
upstream Needs triage

xenial
Released (1:4.2.8p4+dfsg-3ubuntu5.5)
yakkety
Released (1:4.2.8p8+dfsg-1ubuntu2.1)
zesty
Released (1:4.2.8p9+dfsg-2ubuntu1.1)
Patches:
upstream: http://bk1.ntp.org/ntp-stable/?PAGE=cset&REV=589f58574daOkdmCkyXNpBeidQfotw

Severity score breakdown

Parameter Value
Base score 8.8
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H