oBike Bicycle Hangzhou Luoping Smart Locker Bluetooth LE access control

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.9$0-$5k0.00

Summaryinfo

A vulnerability was found in oBike Bicycle and classified as critical. This vulnerability affects unknown code of the component Hangzhou Luoping Smart Locker. Executing a manipulation can lead to access control (Bluetooth LE). This vulnerability is tracked as CVE-2018-16242. The physical device can be targeted for the attack. No exploit exists. It is advisable to use an alternative in place of the affected component.

Detailsinfo

A vulnerability was found in oBike Bicycle (the affected version is unknown). It has been declared as critical. This vulnerability affects an unknown code of the component Hangzhou Luoping Smart Locker. The manipulation with an unknown input leads to a access control vulnerability (Bluetooth LE). The CWE definition for the vulnerability is CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

oBike relies on Hangzhou Luoping Smart Locker to lock bicycles, which allows attackers to bypass the locking mechanism by using Bluetooth Low Energy (BLE) to replay ciphertext based on a predictable nonce used in the locking protocol.

The bug was discovered 09/13/2018. The weakness was disclosed 09/14/2018 as not defined mailinglist post (Bugtraq). The advisory is shared for download at seclists.org. This vulnerability was named CVE-2018-16242 since 08/30/2018. The attack needs to be approached locally. No form of authentication is required for a successful exploitation. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1068.

The vulnerability was handled as a non-public zero-day exploit for at least 1 days. During that time the estimated underground price was around $5k-$25k.

The problem might be mitigated by replacing the product with as an alternative.

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Productinfo

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.1
VulDB Meta Temp Score: 5.9

VulDB Base Score: 6.8
VulDB Temp Score: 6.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.3
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

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

Physical: Yes
Local: Yes
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: Alternative
Status: 🔍

0-Day Time: 🔍

Timelineinfo

08/30/2018 🔍
09/13/2018 +14 days 🔍
09/14/2018 +0 days 🔍
09/14/2018 +0 days 🔍
09/16/2018 +2 days 🔍
03/24/2020 +555 days 🔍

Sourcesinfo

Advisory: seclists.org
Status: Not defined

CVE: CVE-2018-16242 (🔍)
GCVE (CVE): GCVE-0-2018-16242
GCVE (VulDB): GCVE-100-124072

Entryinfo

Created: 09/16/2018 07:30
Updated: 03/24/2020 07:38
Changes: 09/16/2018 07:30 (60), 03/24/2020 07:38 (1)
Complete: 🔍
Cache ID: 216::103

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