CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
4.7	$0-$5k	0.00

A vulnerability, which was classified as critical, has been found in munin. Affected by this issue is an unknown code of the component CGI Graph Handler. The manipulation of the argument upper_limit with an unknown input leads to a access control vulnerability (File). Using CWE to declare the problem leads to CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. Impacted is integrity, and availability. CVE summarizes:

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.

The bug was discovered 02/21/2017. The weakness was published 02/22/2017 (Website). The advisory is shared for download at bugs.debian.org. This vulnerability is handled as CVE-2017-6188 since 02/22/2017. The attack may be launched remotely. No form of authentication is required for exploitation. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1068.

The vulnerability was handled as a non-public zero-day exploit for at least 1 days. During that time the estimated underground price was around $0-$5k. The vulnerability scanner Nessus provides a plugin with the ID 97398 (Debian DSA-3794-1 : munin - security update), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Debian Local Security Checks and running in the context l.

Upgrading to version 2.999.6 eliminates this vulnerability. A possible mitigation has been published 3 days after the disclosure of the vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (97398). Similar entries are available at VDB-61896, VDB-61897, VDB-61899 and VDB-61901.

Productinfo

Name

• munin

Version

• 1.4.5
• 2.0
• 2.0 Rc4
• 2.0-beta1
• 2.0-beta2
• 2.0-beta3
• 2.0-beta4
• 2.0-beta5
• 2.0-beta6
• 2.0-beta7
• 2.0-rc1
• 2.0-rc2
• 2.0-rc3
• 2.0-rc4
• 2.0-rc5
• 2.0-rc6
• 2.0-rc7
• 2.0.0
• 2.0.1
• 2.0.2
• 2.0.3
• 2.0.4
• 2.0.5
• 2.0.6
• 2.0.7
• 2.0.8
• 2.0.9
• 2.0.10
• 2.0.11
• 2.0.11.1
• 2.0.12
• 2.0.13
• 2.0.14
• 2.0.15
• 2.0.16
• 2.0.17
• 2.1

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
• 🔍

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.8
VulDB Meta Temp Score: 4.7

VulDB Base Score: 4.2
VulDB Temp Score: 4.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.5
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
unlock	unlock	unlock	unlock	unlock	unlock
unlock	unlock	unlock	unlock	unlock	unlock
unlock	unlock	unlock	unlock	unlock	unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Name: File
Class: Access control / File
CWE: CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	unlock	unlock	unlock	unlock
Today	unlock	unlock	unlock	unlock

Nessus ID: 97398
Nessus Name: Debian DSA-3794-1 : munin - security update
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 703794
OpenVAS Name: Debian Security Advisory DSA 3794-1 (munin - security update)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Upgrade: munin 2.999.6

Timelineinfo

02/21/2017 🔍
02/22/2017 +1 days 🔍
02/22/2017 +0 days 🔍
02/22/2017 +0 days 🔍
02/22/2017 +0 days 🔍
02/23/2017 +1 days 🔍
02/25/2017 +2 days 🔍
02/27/2017 +2 days 🔍
06/09/2022 +1928 days 🔍

Sourcesinfo

Advisory: bugs.debian.org
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-6188 (🔍)
OVAL: 🔍

SecurityFocus: 96399 - Munin CVE-2017-6188 Arbitrary File Overwrite Vulnerability
OSVDB: - CVE-2017-6188 - Munin - File Overwrite Issue

See also: 🔍

Entryinfo

Created: 02/23/2017 09:45
Updated: 06/09/2022 15:26
Replaces Duplicates: 🔍
Changes: 02/23/2017 09:45 (80), 06/09/2022 15:26 (3)
Complete: 🔍
Cache ID: 18:B36:103

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