Vulnerability CVE-2017-6188
Published: 2017-02-22

Description:
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.

Type:

CWE-20

 (Improper Input Validation)

CVSS2 => (AV:L/AC:M/Au:N/C:N/I:P/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
1.9/10
2.9/10
3.4/10
Exploit range
Attack complexity
Authentication
Local
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
None
Partial
None
Affected software
Munin-monitoring -> Munin 

 References:
http://www.securityfocus.com/bid/96399
https://bugs.debian.org/855705
https://github.com/munin-monitoring/munin/issues/721
https://security.gentoo.org/glsa/201710-05
https://www.debian.org/security/2017/dsa-3794
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