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CVE-2017-2619

Published: 23 March 2017

Samba before versions 4.6.1, 4.5.7 and 4.4.11 are vulnerable to a malicious client using a symlink race to allow access to areas of the server file system not exported under the share definition.

Priority

Medium

Cvss 3 Severity Score

7.5

Score breakdown

Status

Package Release Status
samba
Launchpad, Ubuntu, Debian
precise
Released (2:3.6.25-0ubuntu0.12.04.9)
trusty
Released (2:4.3.11+dfsg-0ubuntu0.14.04.6)
upstream
Released (4.6.1,4.5.7,4.4.12)
xenial
Released (2:4.3.11+dfsg-0ubuntu0.16.04.5)
yakkety
Released (2:4.4.5+dfsg-2ubuntu5.4)
zesty
Released (2:4.5.8+dfsg-0ubuntu0.17.04.1)
samba4
Launchpad, Ubuntu, Debian
precise Ignored
(end of life)
trusty Does not exist

upstream Needs triage

xenial Does not exist

yakkety Does not exist

zesty Does not exist

Severity score breakdown

Parameter Value
Base score 7.5
Attack vector Network
Attack complexity High
Privileges required Low
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H