V-Zug Combi-Steam MSLQ prior Ethernet R07/WLAN R05 Password Storage MD5 improper authentication

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.6$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in V-Zug Combi-Steam MSLQ. Impacted is an unknown function of the component Password Storage. The manipulation leads to improper authentication (MD5). This vulnerability is uniquely identified as CVE-2019-17216. The attack can only be initiated within the local network. Moreover, an exploit is present. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability was found in V-Zug Combi-Steam MSLQ. It has been rated as critical. This issue affects an unknown code of the component Password Storage. The manipulation with an unknown input leads to a improper authentication vulnerability (MD5). 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 summary by CVE is:

An issue was discovered on V-Zug Combi-Steam MSLQ devices before Ethernet R07 and before WLAN R05. Password authentication uses MD5 to hash passwords. Cracking is possible with minimal effort.

The bug was discovered 05/18/2018. The weakness was disclosed 09/30/2019 by Marc Ruef with scip AG as ID 134117 as confirmed entry (VulDB). The advisory is shared at vuldb.com. The public release has been coordinated in cooperation with V-Zug. The identification of this vulnerability is CVE-2019-17216 since 10/06/2019. The exploitation is known to be difficult. The attack needs to be initiated within the local network. No form of authentication is needed for a successful exploitation. Technical details are unknown but a private exploit is available. The advisory points out:

Password authentication uses MD5 to has the passwords. Cracking such is possible with minimal effort.

A private exploit has been developed by Marc Ruef. It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 500 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version Ethernet R07 or WLAN R05 eliminates this vulnerability.

The entries VDB-134118, VDB-134116 and VDB-134115 are pretty similar. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.4
VulDB Meta Temp Score: 7.1

VulDB Base Score: 5.0
VulDB Temp Score: 4.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Name: MD5
Class: Improper authentication / MD5
CWE: CWE-287
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Private
Status: Proof-of-Concept
Author: Marc Ruef

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Combi-Steam MSLQ Ethernet R07/WLAN R05

Timelineinfo

05/18/2018 🔍
05/22/2018 +4 days 🔍
09/30/2019 +496 days 🔍
09/30/2019 +0 days 🔍
10/06/2019 +6 days 🔍
09/24/2020 +354 days 🔍

Sourcesinfo

Advisory: ID 134117
Researcher: Marc Ruef
Organization: scip AG
Status: Confirmed
Coordinated: 🔍

CVE: CVE-2019-17216 (🔍)
GCVE (CVE): GCVE-0-2019-17216
GCVE (VulDB): GCVE-100-134117
scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍

Entryinfo

Created: 09/30/2019 08:56
Updated: 09/24/2020 16:43
Changes: 09/30/2019 08:56 (71), 09/24/2020 16:43 (1)
Complete: 🔍
Cache ID: 216::103

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

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