VDB-76887 · CVE-2015-3942 · BID 75227

MNS up to 4.5.5 on Magnum Web-Server cross site scripting

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.
4.1	$0-$5k	0.00

Summaryinfo

A vulnerability classified as problematic has been found in MNS up to 4.5.5 on Magnum. This affects an unknown function of the component Web-Server. Performing a manipulation results in cross site scripting. This vulnerability is reported as CVE-2015-3942. The attack is possible to be carried out remotely. No exploit exists. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability classified as problematic has been found in MNS up to 4.5.5 on Magnum. This affects some unknown processing of the component Web-Server. The manipulation with an unknown input leads to a cross site scripting vulnerability. CWE is classifying the issue as CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. This is going to have an impact on integrity. The summary by CVE is:

Multiple cross-site scripting (XSS) vulnerabilities in the web-server component in MNS before 4.5.6 on Belden GarrettCom Magnum 6K and Magnum 10K switches allow remote attackers to inject arbitrary web script or HTML via unspecified vectors.

The weakness was disclosed 08/04/2015 with Qualys (Website). It is possible to read the advisory at ics-cert.us-cert.gov. This vulnerability is uniquely identified as CVE-2015-3942 since 05/12/2015. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1059.007 according to MITRE ATT&CK.

Upgrading to version 4.5.6 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 75227†). The entries VDB-76888, VDB-76889 and VDB-76890 are pretty similar. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.1

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Cross site scripting
CWE: CWE-79 / CWE-94 / CWE-74
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
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍
Upgrade: MNS 4.5.6

Timelineinfo

05/12/2015 🔍
06/16/2015 +35 days 🔍
08/03/2015 +48 days 🔍
08/04/2015 +1 days 🔍
08/04/2015 +0 days 🔍
09/04/2017 +762 days 🔍

Sourcesinfo

Advisory: ics-cert.us-cert.gov
Organization: Qualys
Status: Not defined
Confirmation: 🔍

CVE: CVE-2015-3942 (🔍)
GCVE (CVE): GCVE-0-2015-3942
GCVE (VulDB): GCVE-100-76887
SecurityFocus: 75227 - GarrettCom Magnum 6k and 10k Products CVE-2015-3942 Multiple Cross Site Scripting Vulnerabilities

See also: 🔍

Entryinfo

Created: 08/04/2015 18:21
Updated: 09/04/2017 09:22
Changes: 08/04/2015 18:21 (43), 09/04/2017 09:22 (12)
Complete: 🔍
Cache ID: 216::103