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PostPosted: Sun Oct 08, 2017 5:26 pm    Post subject: [ GLSA 201710-05 ] Munin Reply with quote

Gentoo Linux Security Advisory

Title: Munin: Arbitrary file write (GLSA 201710-05)
Severity: normal
Exploitable: local
Date: 2017-10-08
Bug(s): #610602
ID: 201710-05

Synopsis

A vulnerability in Munin allows local attackers to overwrite any
file accessible to the www-data user.


Background

Munin is an open source server monitoring tool.

Affected Packages

Package: net-analyzer/munin
Vulnerable: < 2.0.33
Unaffected: >= 2.0.33
Architectures: All supported architectures


Description

When Munin is compiled with CGI graphics enabled then the files
accessible to the www-data user can be overwritten.


Impact

A local attacker, by setting multiple upper_limit GET parameters, could
overwrite files accessible to the www-user.


Workaround

There is no known workaround at this time.

Resolution

All Munin users should upgrade to the latest version:
Code:
# emerge --sync
      # emerge --ask --oneshot --verbose ">=net-analyzer/munin-2.0.33"
   


References


CVE-2017-6188
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