Nuki Bridge up to 2.12.3/3.3.4 BLE Command access control

CVSS Meta Temp Score
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CTI Interest Score
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7.0$0-$5k0.00

Summaryinfo

A vulnerability described as critical has been identified in Nuki Bridge up to 2.12.3/3.3.4. The affected element is an unknown function of the component BLE Command Handler. Such manipulation leads to access control. This vulnerability is documented as CVE-2022-32507. The attack requires being on the local network. There is not any exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in Nuki Bridge up to 2.12.3/3.3.4 and classified as critical. Affected by this issue is an unknown code block of the component BLE Command Handler. The manipulation with an unknown input leads to a access control vulnerability. Using CWE to declare the problem leads to CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. Impacted is confidentiality, integrity, and availability. CVE summarizes:

An issue was discovered on certain Nuki Home Solutions devices. Some BLE commands, which should have been designed to be only called from privileged accounts, could also be called from unprivileged accounts. This demonstrates that no access controls were implemented for the different BLE commands across the different accounts. This affects Nuki Smart Lock 3.0 before 3.3.5 and Nuki Smart Lock 2.0 before 2.12.4.

The advisory is available at research.nccgroup.com. This vulnerability is handled as CVE-2022-32507 since 06/06/2022. The exploitation is known to be easy. Access to the local network is required for this attack. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1068 by the MITRE ATT&CK project.

Upgrading to version 2.12.4 or 3.3.5 eliminates this vulnerability.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

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

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 8.8
CNA Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Access control
CWE: CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

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: Bridge 2.12.4/3.3.5

Timelineinfo

06/06/2022 🔍
05/10/2024 +704 days 🔍
05/10/2024 +0 days 🔍
08/15/2024 +97 days 🔍

Sourcesinfo

Advisory: research.nccgroup.com
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2022-32507 (🔍)
GCVE (CVE): GCVE-0-2022-32507
GCVE (VulDB): GCVE-100-263786

Entryinfo

Created: 05/10/2024 07:11
Updated: 08/15/2024 02:47
Changes: 05/10/2024 07:11 (55), 08/15/2024 02:47 (13)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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