Barco ClickShare CSE-200/ClickShare CS-100 up to 1.6.0.2 Port 7100 input validation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.2$0-$5k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in Barco ClickShare CSE-200 and ClickShare CS-100 up to 1.6.0.2. This issue affects some unknown processing of the component Port 7100. Such manipulation leads to input validation. This vulnerability is documented as CVE-2018-10943. The attack can be executed remotely. There is not any exploit available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in Barco ClickShare CSE-200 and ClickShare CS-100 up to 1.6.0.2 and classified as critical. Affected by this issue is an unknown functionality of the component Port 7100. The manipulation with an unknown input leads to a input validation vulnerability. Using CWE to declare the problem leads to 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. Impacted is availability. CVE summarizes:

An issue was discovered on Barco ClickShare CSE-200 and CS-100 Base Units with firmware before 1.6.0.3. Sending an arbitrary unexpected string to TCP port 7100 respecting a certain frequency timing disconnects all clients and results in a crash of the Unit.

The bug was discovered 06/29/2018. The weakness was released 07/10/2018 (Website). The advisory is shared for download at barco.com. This vulnerability is handled as CVE-2018-10943 since 05/09/2018. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available.

The vulnerability was handled as a non-public zero-day exploit for at least 11 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version 1.6.0.3 eliminates this vulnerability.Addressing this vulnerability is possible by firewalling tcp/7100. The best possible mitigation is suggested to be upgrading to the latest version.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.3

VulDB Base Score: 7.5
VulDB Temp Score: 7.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Input validation
CWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

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: ClickShare CSE-200/ClickShare CS-100 1.6.0.3
Firewalling: 🔍

Timelineinfo

05/09/2018 🔍
06/29/2018 +51 days 🔍
07/10/2018 +10 days 🔍
07/10/2018 +0 days 🔍
07/11/2018 +1 days 🔍
03/01/2020 +599 days 🔍

Sourcesinfo

Advisory: barco.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2018-10943 (🔍)
GCVE (CVE): GCVE-0-2018-10943
GCVE (VulDB): GCVE-100-121136

Entryinfo

Created: 07/11/2018 10:56
Updated: 03/01/2020 18:00
Changes: 07/11/2018 10:56 (60), 03/01/2020 18:00 (2)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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