Munin up to 2.0.17 HTMLConfig.pm get_group_tree input validation

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.
5.1$0-$5k0.00

Summaryinfo

A vulnerability categorized as problematic has been discovered in Munin. Impacted is the function get_group_tree in the library lib/Munin/Master/HTMLConfig.pm. Executing a manipulation can lead to input validation. This vulnerability is tracked as CVE-2013-6048. No exploit exists. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in Munin. It has been declared as problematic. This vulnerability affects the function get_group_tree in the library lib/Munin/Master/HTMLConfig.pm. The manipulation with an unknown input leads to a input validation vulnerability. The CWE definition for the vulnerability is CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. As an impact it is known to affect availability. CVE summarizes:

The get_group_tree function in lib/Munin/Master/HTMLConfig.pm in Munin before 2.0.18 allows remote nodes to cause a denial of service (infinite loop and memory consumption in the munin-html process) via crafted multigraph data.

The weakness was disclosed 12/13/2013 (Website). The advisory is shared for download at github.com. This vulnerability was named CVE-2013-6048 since 10/08/2013. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are known technical details, but no exploit is available.

The vulnerability scanner Nessus provides a plugin with the ID 72164 (Ubuntu 12.04 LTS / 12.10 / 13.10 : munin vulnerabilities (USN-2090-1)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Ubuntu Local Security Checks. The commercial vulnerability scanner Qualys is able to test this issue with plugin 350755 (Amazon Linux Security Advisory for munin: AL2012-2015-077).

Upgrading to version 2.0.5 eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (89583), Tenable (72164), SecurityFocus (BID 64188†) and Vulnerability Center (SBV-42599†). The entry VDB-65753 is pretty similar. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.1

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock

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

NVD Base Score: 🔍

Exploitinginfo

Class: Input validation
CWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Nessus ID: 72164
Nessus Name: Ubuntu 12.04 LTS / 12.10 / 13.10 : munin vulnerabilities (USN-2090-1)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Port: 🔍

OpenVAS ID: 892815
OpenVAS Name: Debian Security Advisory DSA 2815-1 (munin - denial of service
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Munin 2.0.5
Patch: github.com

Timelineinfo

10/08/2013 🔍
12/03/2013 +56 days 🔍
12/13/2013 +10 days 🔍
12/13/2013 +0 days 🔍
12/17/2013 +4 days 🔍
01/28/2014 +42 days 🔍
03/24/2015 +420 days 🔍
01/11/2022 +2485 days 🔍

Sourcesinfo

Advisory: USN-2090-1
Status: Not defined
Confirmation: 🔍

CVE: CVE-2013-6048 (🔍)
GCVE (CVE): GCVE-0-2013-6048
GCVE (VulDB): GCVE-100-65752

OVAL: 🔍

X-Force: 89583
SecurityFocus: 64188
Vulnerability Center: 42599 - Munin 2.* Before 2.0.18 Remote Denial of Service via Maliciously Crafted Multigraph Data, Medium

See also: 🔍

Entryinfo

Created: 03/24/2015 15:54
Updated: 01/11/2022 20:17
Changes: 03/24/2015 15:54 (68), 05/17/2017 09:17 (3), 01/11/2022 20:08 (4), 01/11/2022 20:17 (1)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Discussion

No comments yet. Languages: en.

Please log in to comment.

◂ PreviousOverviewNext ▸

Interested in the pricing of exploits?

See the underground prices here!