x2go X2Go Server up to 4.0.0.0 Wrapper libx2go-server-db-sqlite3-wrapper.c code injection

HistoryDiffrelatejsonxmlCTI

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-$5k	0.00

Summaryinfo

A vulnerability identified as critical has been detected in x2go X2Go Server up to 4.0.0.0. This affects an unknown part of the file libx2go-server-db-sqlite3-wrapper.c of the component Wrapper. This manipulation causes code injection. This vulnerability appears as CVE-2013-4376. The attack may be initiated remotely. There is no available exploit. You should upgrade the affected component.

Detailsinfo

A vulnerability classified as critical was found in x2go X2Go Server up to 4.0.0.0. Affected by this vulnerability is some unknown functionality of the file libx2go-server-db-sqlite3-wrapper.c of the component Wrapper. The manipulation with an unknown input leads to a code injection vulnerability. The CWE definition for the vulnerability is CWE-94. The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

The setgid wrapper libx2go-server-db-sqlite3-wrapper.c in X2Go Server before 4.0.0.2 allows remote attackers to execute arbitrary code via unspecified vectors, relate to the path to libx2go-server-db-sqlite3-wrapper.pl.

The weakness was presented 12/09/2013 (Website). It is possible to read the advisory at code.x2go.org. This vulnerability is known as CVE-2013-4376 since 06/12/2013. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1059 according to MITRE ATT&CK.

The vulnerability scanner Nessus provides a plugin with the ID 70675 (GLSA-201310-19 : X2Go Server: Arbitrary code execution), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Gentoo Local Security Checks.

Upgrading to version 4.0.0.1 eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (87548), Tenable (70675), SecurityFocus (BID 62713†) and Vulnerability Center (SBV-42309†). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

x2go

Name

X2Go Server

Version

4.0.0

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

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

NVD Base Score: 🔍

Exploitinginfo

Class: Code injection
CWE: CWE-94 / CWE-74 / CWE-707
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
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Nessus ID: 70675
Nessus Name: GLSA-201310-19 : X2Go Server: Arbitrary code execution
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Port: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: X2Go Server 4.0.0.1
Patch: 42264c88d7885474ebe3763b2991681ddfcfa69a

Timelineinfo

05/19/2013 🔍
06/12/2013 +24 days 🔍
10/29/2013 +139 days 🔍
11/14/2013 +16 days 🔍
12/09/2013 +25 days 🔍
12/09/2013 +0 days 🔍
03/24/2015 +470 days 🔍
01/11/2022 +2485 days 🔍

Sourcesinfo

Advisory: code.x2go.org
Status: Not defined
Confirmation: 🔍

CVE: CVE-2013-4376 (🔍)
GCVE (CVE): GCVE-0-2013-4376
GCVE (VulDB): GCVE-100-65683
X-Force: 87548
SecurityFocus: 62713
Vulnerability Center: 42309 - X2Go Server Before 4.0.0.2 Remote Code Execution Vulnerability by Changing Internal Patch in x2gosqlitewrapper, High

Entryinfo

Created: 03/24/2015 15:54
Updated: 01/11/2022 10:57
Changes: 03/24/2015 15:54 (62), 05/15/2017 11:33 (2), 01/11/2022 10:51 (4), 01/11/2022 10:57 (1)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.