VDB-232012 · CVE-2023-34597 · EUVD-2023-38652

Fibaro Motion Sensor 3.4 Z-Wave Message denial of service

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.
5.5	$0-$5k	0.00

Summaryinfo

A vulnerability was found in Fibaro Motion Sensor 3.4 and classified as problematic. Affected by this vulnerability is an unknown functionality of the component Z-Wave Message Handler. Executing a manipulation can lead to denial of service. This vulnerability is tracked as CVE-2023-34597. No exploit exists.

Detailsinfo

A vulnerability classified as problematic was found in Fibaro Motion Sensor 3.4. This vulnerability affects an unknown code of the component Z-Wave Message Handler. The manipulation with an unknown input leads to a denial of service vulnerability. The CWE definition for the vulnerability is CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. As an impact it is known to affect availability. CVE summarizes:

A vulnerability in Fibaro Motion Sensor firmware v3.4 allows attackers to cause a Denial of Service (DoS) via a crafted Z-Wave message.

The weakness was disclosed 06/20/2023. The advisory is shared for download at github.com. This vulnerability was named CVE-2023-34597 since 06/07/2023. There are neither technical details nor an exploit publicly available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2023-38652). Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Fibaro

Name

Motion Sensor

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.5

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
NVD Vector: 🔍

CNA Base Score: 6.5
CNA Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

06/07/2023 🔍
06/20/2023 +13 days 🔍
06/20/2023 +0 days 🔍
01/08/2026 +933 days 🔍

Sourcesinfo

Advisory: github.com
Status: Not defined

CVE: CVE-2023-34597 (🔍)
GCVE (CVE): GCVE-0-2023-34597
GCVE (VulDB): GCVE-100-232012
EUVD: 🔍

Entryinfo

Created: 06/20/2023 17:10
Updated: 01/08/2026 12:43
Changes: 06/20/2023 17:10 (38), 07/16/2023 08:19 (11), 12/09/2024 21:45 (26), 01/08/2026 12:43 (1)
Complete: 🔍
Cache ID: 216::103