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CVE-2017-6188

Published: 22 February 2017

Munin before 2.999.6 has a local file write vulnerability when CGI graphs are enabled. Setting multiple upper_limit GET parameters allows overwriting any file accessible to the www-data user.

Priority

Medium

Cvss 3 Severity Score

5.5

Score breakdown

Status

Package Release Status
munin
Launchpad, Ubuntu, Debian
upstream
Released (2.0.31)
precise Not vulnerable
(code not present)
trusty
Released (2.0.19-3ubuntu0.2)
xenial
Released (2.0.25-2ubuntu0.16.04.2)
yakkety
Released (2.0.25-2ubuntu0.16.10.2)
Patches:
upstream: https://github.com/munin-monitoring/munin/commit/42ce18f24d3eae8be33526a198bf21e4f2330230
upstream: https://github.com/munin-monitoring/munin/commit/549bd25d6a45e153159ef8535fc070a71093a3c9

Severity score breakdown

Parameter Value
Base score 5.5
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact High
Availability impact None
Vector CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N