VDB-147308 · CVE-2019-18824 · GCVE-0-2019-18824

Barco ClickShare Button R9861500D01 up to 1.8.x Integrity Check input validation

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.
5.2	$0-$5k	0.00

Summaryinfo

A vulnerability classified as critical was found in Barco ClickShare Button R9861500D01 up to 1.8.x. The impacted element is an unknown function of the component Integrity Check. Such manipulation leads to input validation. This vulnerability is listed as CVE-2019-18824. The attack can be executed directly on the physical device. There is no available exploit. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in Barco ClickShare Button R9861500D01 up to 1.8.x and classified as problematic. Affected by this issue is an unknown function of the component Integrity Check. 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 confidentiality, integrity, and availability. CVE summarizes:

Barco ClickShare Button R9861500D01 devices before 1.9.0 have Missing Support for Integrity Check. The ClickShare Button does not verify the integrity of the mutable content on the UBIFS partition before being used.

The weakness was presented 12/17/2019. This vulnerability is handled as CVE-2019-18824 since 11/07/2019. The attack needs to be approached locally. No form of authentication is required for exploitation. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available.

Upgrading to version 1.9.0 eliminates this vulnerability.

See VDB-147312, VDB-147311 and VDB-147310 for similar entries. Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Barco

Name

ClickShare Button R9861500D01

Version

License

commercial

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.2

VulDB Base Score: 4.1
VulDB Temp Score: 3.9
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.6
NVD Vector: 🔍

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: 🔍

NVD Base Score: 🔍

Exploitinginfo

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

Physical: Yes
Local: Yes
Remote: Partially

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: 🔍

0-Day Time: 🔍

Upgrade: ClickShare Button R9861500D01 1.9.0

Timelineinfo

11/07/2019 🔍
12/17/2019 +40 days 🔍
12/18/2019 +1 days 🔍
03/12/2024 +1546 days 🔍

Sourcesinfo

Advisory: labs.f-secure.com
Status: Not defined

CVE: CVE-2019-18824 (🔍)
GCVE (CVE): GCVE-0-2019-18824
GCVE (VulDB): GCVE-100-147308
See also: 🔍

Entryinfo

Created: 12/18/2019 07:56
Updated: 03/12/2024 15:05
Changes: 12/18/2019 07:56 (38), 12/18/2019 08:01 (17), 03/12/2024 15:05 (4)
Complete: 🔍
Cache ID: 216::103