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CVE-2015-7851

Published: 28 January 2020

Directory traversal vulnerability in the save_config function in ntpd in ntp_control.c in NTP before 4.2.8p4, when used on systems that do not use '\' or '/' characters for directory separation such as OpenVMS, allows remote authenticated users to overwrite arbitrary files.

Notes

AuthorNote
mdeslaur
VMS-specific, not needed on Linux

Priority

Medium

Cvss 3 Severity Score

6.5

Score breakdown

Status

Package Release Status
ntp
Launchpad, Ubuntu, Debian
precise Not vulnerable

trusty Not vulnerable

upstream Needs triage

vivid Not vulnerable

Patches:
upstream: https://github.com/ntp-project/ntp/commit/184516e143ce4448ddb5b9876dd372008cc779f6

Severity score breakdown

Parameter Value
Base score 6.5
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact High
Availability impact None
Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N