FusionForge up to 6.0rc3 Git Plugin 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.
7.0$0-$5k0.00

Summaryinfo

A vulnerability has been found in FusionForge up to 6.0rc3 and classified as critical. Affected by this vulnerability is an unknown functionality of the component Git Plugin. The manipulation leads to input validation. This vulnerability is known as CVE-2015-0850. There is no exploit available. It is recommended to upgrade the affected component. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Detailsinfo

A vulnerability, which was classified as critical, was found in FusionForge up to 6.0rc3. Affected is an unknown part of the component Git Plugin. The manipulation with an unknown input leads to a input validation vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

The Git plugin for FusionForge before 6.0rc4 allows remote attackers to execute arbitrary code via an unspecified parameter when creating a secondary Git repository.

The weakness was released 06/02/2015 by Ansgar Burchardt (Website). The advisory is available at fusionforge.org. This vulnerability is traded as CVE-2015-0850 since 01/07/2015. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. The technical details are unknown and an exploit is not available.

The vulnerability scanner Nessus provides a plugin with the ID 83908 (Debian DSA-3275-1 : fusionforge - 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. The commercial vulnerability scanner Qualys is able to test this issue with plugin 175418 (Debian Security Update for fusionforge (DSA 3275-1)).

Upgrading to version 6.0rc4 eliminates this vulnerability.

The vulnerability is also documented in the databases at Tenable (83908), SecurityFocus (BID 70143†) and Vulnerability Center (SBV-50717†). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.0

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
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: 🔍

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Dayunlockunlockunlockunlock
Todayunlockunlockunlockunlock

Nessus ID: 83908
Nessus Name: Debian DSA-3275-1 : fusionforge - security update
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Port: 🔍

OpenVAS ID: 703275
OpenVAS Name: Debian Security Advisory DSA 3275-1 (fusionforge - security update)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: FusionForge 6.0rc4

Timelineinfo

05/28/2014 🔍
01/07/2015 +224 days 🔍
05/30/2015 +143 days 🔍
06/01/2015 +2 days 🔍
06/02/2015 +1 days 🔍
06/02/2015 +0 days 🔍
06/03/2015 +1 days 🔍
06/28/2015 +25 days 🔍
12/02/2024 +3445 days 🔍

Sourcesinfo

Advisory: fusionforge.org
Researcher: Ansgar Burchardt
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2015-0850 (🔍)
GCVE (CVE): GCVE-0-2015-0850
GCVE (VulDB): GCVE-100-75666

OVAL: 🔍

SecurityFocus: 70143 - FusionForge CVE-2015-0850 Arbitrary Code Execution Vulnerability
Vulnerability Center: 50717 - FusionForge before 6.0rc4 Remote Code Execution when Creating Secondary Git Repository, High

Entryinfo

Created: 06/03/2015 10:46 AM
Updated: 12/02/2024 03:38 AM
Changes: 06/03/2015 10:46 AM (64), 07/01/2017 08:14 AM (6), 05/20/2022 12:59 AM (3), 12/02/2024 03:38 AM (20)
Complete: 🔍
Cache ID: 18:04D:40

Discussion

No comments yet. Languages: en.

Please log in to comment.

Do you need the next level of professionalism?

Upgrade your account now!