Digoo DG-HAMB Smart Home Security System 1.0 RFID Tag missing encryption

CVSS Meta Temp Score
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CTI Interest Score
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2.2$0-$5k0.00

Summaryinfo

A vulnerability identified as problematic has been detected in Digoo DG-HAMB Smart Home Security System 1.0. This vulnerability affects unknown code of the component RFID Tag. This manipulation causes missing encryption. This vulnerability is registered as CVE-2023-39842. It is feasible to perform the attack on the physical device. No exploit is available.

Detailsinfo

A vulnerability classified as problematic was found in Digoo DG-HAMB Smart Home Security System 1.0. Affected by this vulnerability is some unknown functionality of the component RFID Tag. The manipulation with an unknown input leads to a missing encryption vulnerability. The CWE definition for the vulnerability is CWE-311. The product does not encrypt sensitive or critical information before storage or transmission. As an impact it is known to affect confidentiality. The summary by CVE is:

Missing encryption in the RFID tag of Digoo DG-HAMB Smart Home Security System v1.0 allows attackers to create a cloned tag via brief physical proximity to the original device.

The weakness was published 08/16/2023. It is possible to read the advisory at ashallen.net. This vulnerability is known as CVE-2023-39842 since 08/07/2023. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1600 according to MITRE ATT&CK.

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-2023-43542). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 2.2
VulDB Meta Temp Score: 2.2

VulDB Base Score: 2.0
VulDB Temp Score: 2.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 2.4
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Missing encryption
CWE: CWE-311 / CWE-310
CAPEC: 🔍
ATT&CK: 🔍

Physical: Yes
Local: Yes
Remote: No

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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

08/07/2023 🔍
08/16/2023 +9 days 🔍
08/16/2023 +0 days 🔍
01/26/2026 +894 days 🔍

Sourcesinfo

Advisory: ashallen.net
Status: Not defined

CVE: CVE-2023-39842 (🔍)
GCVE (CVE): GCVE-0-2023-39842
GCVE (VulDB): GCVE-100-237295
EUVD: 🔍

Entryinfo

Created: 08/16/2023 07:40
Updated: 01/26/2026 12:36
Changes: 08/16/2023 07:40 (38), 09/10/2023 09:45 (11), 01/26/2026 12:36 (16)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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