MECO MECOZiolsamDE601 Fingerprint access control

CVSS Meta Temp Score
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CTI Interest Score
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5.5$0-$5k0.00

Summaryinfo

A vulnerability was found in MECO MECOZiolsamDE601. It has been rated as critical. The impacted element is an unknown function of the component Fingerprint Handler. Performing a manipulation results in access control. This vulnerability is identified as CVE-2017-16242. The attack may be carried out on the physical device. There is not any exploit available.

Detailsinfo

A vulnerability was found in MECO MECOZiolsamDE601 (version unknown). It has been classified as critical. This affects an unknown function of the component Fingerprint Handler. The manipulation with an unknown input leads to a access control vulnerability. CWE is classifying the issue as CWE-264. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

An issue was discovered on MECO USB Memory Stick with Fingerprint MECOZiolsamDE601 devices. The fingerprint authentication requirement for data access can be bypassed. An attacker with physical access can send a static packet to a serial port exposed on the PCB to unlock the key and get access to the data without possessing the required fingerprint.

The bug was discovered 10/31/2017. The weakness was released 03/22/2018 (Website). It is possible to read the advisory at gist.github.com. This vulnerability is uniquely identified as CVE-2017-16242 since 10/31/2017. The exploitability is told to be easy. Attacking locally is a requirement. No form of authentication is needed for exploitation. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1068 according to MITRE ATT&CK.

The vulnerability was handled as a non-public zero-day exploit for at least 142 days. During that time the estimated underground price was around $0-$5k.

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

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

Name

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: 4.3
VulDB Temp Score: 4.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.8
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

Class: Access control
CWE: CWE-264
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

10/31/2017 🔍
10/31/2017 +0 days 🔍
03/22/2018 +142 days 🔍
03/22/2018 +0 days 🔍
03/23/2018 +1 days 🔍
01/15/2020 +663 days 🔍

Sourcesinfo

Advisory: gist.github.com
Status: Not defined

CVE: CVE-2017-16242 (🔍)
GCVE (CVE): GCVE-0-2017-16242
GCVE (VulDB): GCVE-100-114891

Entryinfo

Created: 03/23/2018 09:57
Updated: 01/15/2020 17:50
Changes: 03/23/2018 09:57 (56), 01/15/2020 17:50 (1)
Complete: 🔍
Cache ID: 216::103

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