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ID

VAR-201908-1730


CVE

CVE-2018-20958


TITLE

Tapplock Information disclosure vulnerability in devices

Trust: 0.8

sources: JVNDB: JVNDB-2018-016004

DESCRIPTION

The Bluetooth Low Energy (BLE) subsystem on Tapplock devices before 2018-06-12 relies on Key1 and SerialNo for unlock operations; however, these are derived from the MAC address, which is broadcasted by the device. Tapplock The device contains an information disclosure vulnerability.Information may be obtained

Trust: 1.71

sources: NVD: CVE-2018-20958 // JVNDB: JVNDB-2018-016004 // VULMON: CVE-2018-20958

IOT TAXONOMY

category:['home & office device']sub_category:smart lock

Trust: 0.1

sources: OTHER: None

AFFECTED PRODUCTS

vendor:tapplockmodel:tapplockscope:ltversion:2018-06-12

Trust: 1.0

vendor:tapplock corpmodel:tapplockscope:eqversion:2018/06/12

Trust: 0.8

sources: JVNDB: JVNDB-2018-016004 // NVD: CVE-2018-20958

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2018-20958
value: MEDIUM

Trust: 1.0

NVD: CVE-2018-20958
value: MEDIUM

Trust: 0.8

CNNVD: CNNVD-201908-492
value: MEDIUM

Trust: 0.6

VULMON: CVE-2018-20958
value: LOW

Trust: 0.1

nvd@nist.gov: CVE-2018-20958
severity: LOW
baseScore: 3.3
vectorString: AV:A/AC:L/AU:N/C:P/I:N/A:N
accessVector: ADJACENT_NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 6.5
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.9

nvd@nist.gov: CVE-2018-20958
baseSeverity: MEDIUM
baseScore: 6.5
vectorString: CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
attackVector: ADJACENT
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 2.8
impactScore: 3.6
version: 3.0

Trust: 1.8

sources: VULMON: CVE-2018-20958 // JVNDB: JVNDB-2018-016004 // CNNVD: CNNVD-201908-492 // NVD: CVE-2018-20958

PROBLEMTYPE DATA

problemtype:CWE-200

Trust: 1.8

sources: JVNDB: JVNDB-2018-016004 // NVD: CVE-2018-20958

THREAT TYPE

remote or local

Trust: 0.6

sources: CNNVD: CNNVD-201908-492

TYPE

information disclosure

Trust: 0.6

sources: CNNVD: CNNVD-201908-492

CONFIGURATIONS

sources:
            
            
            JVNDB: JVNDB-2018-016004

PATCH
title:support centerurl:https://tapplock.com/notice/20180612/
Trust: 0.8
sources:
            
            
            JVNDB: JVNDB-2018-016004

EXTERNAL IDS
db:NVDid:CVE-2018-20958
Trust: 2.6
db:JVNDBid:JVNDB-2018-016004
Trust: 0.8
db:CNNVDid:CNNVD-201908-492
Trust: 0.6
db:OTHERid:NONE
Trust: 0.1
db:VULMONid:CVE-2018-20958
Trust: 0.1
sources:
            
            
            OTHER: None // 
            
            
            
            VULMON: CVE-2018-20958 // 
            
            
            
            JVNDB: JVNDB-2018-016004 // 
            
            
            
            CNNVD: CNNVD-201908-492 // 
            
            
            
            NVD: CVE-2018-20958

REFERENCES
url:https://www.pentestpartners.com/security-blog/totally-pwning-the-tapplock-smart-lock/
Trust: 1.7
url:https://tapplock.com/notice/20180612/
Trust: 1.7
url:https://nvd.nist.gov/vuln/detail/cve-2018-20958
Trust: 1.4
url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2018-20958
Trust: 0.8
url:https://ieeexplore.ieee.org/abstract/document/10769424
Trust: 0.1
url:https://cwe.mitre.org/data/definitions/200.html
Trust: 0.1
url:https://nvd.nist.gov
Trust: 0.1
sources:
            
            
            OTHER: None // 
            
            
            
            VULMON: CVE-2018-20958 // 
            
            
            
            JVNDB: JVNDB-2018-016004 // 
            
            
            
            CNNVD: CNNVD-201908-492 // 
            
            
            
            NVD: CVE-2018-20958

SOURCES
db:OTHERid: - 
db:VULMONid:CVE-2018-20958
db:JVNDBid:JVNDB-2018-016004
db:CNNVDid:CNNVD-201908-492
db:NVDid:CVE-2018-20958

LAST UPDATE DATE
2025-01-30T19:36:31.502000+00:00

SOURCES UPDATE DATE
db:VULMONid:CVE-2018-20958date:2019-08-15T00:00:00
db:JVNDBid:JVNDB-2018-016004date:2019-08-16T00:00:00
db:CNNVDid:CNNVD-201908-492date:2019-08-21T00:00:00
db:NVDid:CVE-2018-20958date:2024-11-21T04:02:33.837

SOURCES RELEASE DATE
db:VULMONid:CVE-2018-20958date:2019-08-07T00:00:00
db:JVNDBid:JVNDB-2018-016004date:2019-08-16T00:00:00
db:CNNVDid:CNNVD-201908-492date:2019-08-07T00:00:00
db:NVDid:CVE-2018-20958date:2019-08-07T13:15:13.373