Multi Kon Trade M2B GSM Wireless Alarm System improper authentication

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.
6.2	$0-$5k	0.00

Summaryinfo

A vulnerability was found in Multi Kon Trade M2B GSM Wireless Alarm System. It has been classified as critical. This vulnerability affects unknown code. The manipulation leads to improper authentication. There is no available exploit. It is advisable to use the suggested workaround.

Detailsinfo

A vulnerability was found in Multi Kon Trade M2B GSM Wireless Alarm System (unknown version). It has been rated as critical. This issue affects an unknown code block. The manipulation with an unknown input leads to a improper authentication vulnerability. Using CWE to declare the problem leads to CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. Impacted is confidentiality, integrity, and availability.

The weakness was presented 11/23/2016 by Gerhard Klostermeier with SYSS as [SYSS-2016-064] Multi Kon Trade M2B GSM Wireless Alarm System - Improper Restriction of Excessive Authentication Attempts (CWE-307) as confirmed mailinglist post (Full-Disclosure). The advisory is shared at seclists.org. The public release was coordinated in cooperation with Multi Kon Trade. The attack may be initiated remotely. The requirement for exploitation is a simple authentication. Neither technical details nor an exploit are publicly available.

The vulnerability was handled as a non-public zero-day exploit for at least 141 days. During that time the estimated underground price was around $0-$5k.

The best possible mitigation is suggested to be Workaround. The mailinglist post contains the following remark:

An extra anti-jammer device is purchasable by the Vendor. This sensor should detect malicious devices that are trying to disarm system using the brute-force method. If such a device is detected the alarm will be triggered. (Solution as suggested by the vendor.)

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Vendor

Multi Kon Trade

Name

M2B GSM Wireless Alarm System

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.2

VulDB Base Score: 6.3
VulDB Temp Score: 6.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

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: 🔍

Exploitinginfo

Class: Improper authentication
CWE: CWE-287
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined
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: Workaround
Status: 🔍

0-Day Time: 🔍

Timelineinfo

07/05/2016 🔍
10/13/2016 +100 days 🔍
11/23/2016 +41 days 🔍
11/27/2016 +4 days 🔍
06/10/2019 +925 days 🔍

Sourcesinfo

Advisory: [SYSS-2016-064] Multi Kon Trade M2B GSM Wireless Alarm System - Improper Restriction of Excessive Authentication Attempts (CWE-307)
Researcher: Gerhard Klostermeier
Organization: SYSS
Status: Confirmed
Coordinated: 🔍

GCVE (VulDB): GCVE-100-93833

Entryinfo

Created: 11/27/2016 10:14
Updated: 06/10/2019 17:21
Changes: 11/27/2016 10:14 (44), 06/10/2019 17:21 (1)
Complete: 🔍
Cache ID: 216:0B8:103