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ID

VAR-201809-1058


CVE

CVE-2018-3864


TITLE

Samsung SmartThings Hub STH-ETH-250 - Firmware Buffer error vulnerability

Trust: 0.8

sources: JVNDB: JVNDB-2018-010104

DESCRIPTION

An exploitable buffer overflow vulnerability exists in the Samsung WifiScan handler of video-core's HTTP server of Samsung SmartThings Hub STH-ETH-250 - Firmware version 0.20.17. The strcpy overflows the destination buffer, which has a size of 40 bytes. An attacker can send an arbitrarily long "password" value in order to exploit this vulnerability. Samsung SmartThings Hub STH-ETH-250 - Firmware Contains a buffer error vulnerability.Information is obtained, information is altered, and service operation is disrupted (DoS) There is a possibility of being put into a state. SamsungSmartThingsHubSTH-ETH-250 is a smart home management device from South Korea's Samsung. video-coreHTTPserver is one of the HTTP servers

Trust: 2.25

sources: NVD: CVE-2018-3864 // JVNDB: JVNDB-2018-010104 // CNVD: CNVD-2018-19739 // VULHUB: VHN-133895

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

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

Trust: 0.1

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

Trust: 0.1

sources: OTHER: None // CNVD: CNVD-2018-19739

AFFECTED PRODUCTS

vendor:samsungmodel:sth-eth-250scope:eqversion:0.20.17

Trust: 1.6

vendor:samsungmodel:smartthings hub sth-eth-250scope:eqversion:0.20.17

Trust: 1.4

sources: CNVD: CNVD-2018-19739 // JVNDB: JVNDB-2018-010104 // CNNVD: CNNVD-201809-955 // NVD: CVE-2018-3864

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2018-3864
value: HIGH

Trust: 1.0

talos-cna@cisco.com: CVE-2018-3864
value: CRITICAL

Trust: 1.0

NVD: CVE-2018-3864
value: HIGH

Trust: 0.8

CNVD: CNVD-2018-19739
value: HIGH

Trust: 0.6

CNNVD: CNNVD-201809-955
value: HIGH

Trust: 0.6

VULHUB: VHN-133895
value: HIGH

Trust: 0.1

nvd@nist.gov: CVE-2018-3864
severity: HIGH
baseScore: 9.0
vectorString: AV:N/AC:L/AU:S/C:C/I:C/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: SINGLE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 8.0
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.8

CNVD: CNVD-2018-19739
severity: HIGH
baseScore: 10.0
vectorString: AV:N/AC:L/AU:N/C:C/I:C/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 10.0
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

VULHUB: VHN-133895
severity: HIGH
baseScore: 9.0
vectorString: AV:N/AC:L/AU:S/C:C/I:C/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: SINGLE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 8.0
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.1

nvd@nist.gov: CVE-2018-3864
baseSeverity: HIGH
baseScore: 8.8
vectorString: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 2.8
impactScore: 5.9
version: 3.1

Trust: 1.0

talos-cna@cisco.com: CVE-2018-3864
baseSeverity: CRITICAL
baseScore: 9.9
vectorString: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: NONE
scope: CHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 3.1
impactScore: 6.0
version: 3.0

Trust: 1.0

NVD: CVE-2018-3864
baseSeverity: HIGH
baseScore: 8.8
vectorString: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: CNVD: CNVD-2018-19739 // VULHUB: VHN-133895 // JVNDB: JVNDB-2018-010104 // CNNVD: CNNVD-201809-955 // NVD: CVE-2018-3864 // NVD: CVE-2018-3864

PROBLEMTYPE DATA

problemtype:CWE-120

Trust: 1.0

problemtype:CWE-119

Trust: 0.9

sources: VULHUB: VHN-133895 // JVNDB: JVNDB-2018-010104 // NVD: CVE-2018-3864

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-201809-955

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-201809-955

CONFIGURATIONS

sources:
            
            
            JVNDB: JVNDB-2018-010104

PATCH
title:SmartThings Huburl:https://www.smartthings.com/products/smartthings-hub
Trust: 0.8
title:Patch for SamsungSmartThingsHubSTH-ETH-250video-coreHTTP Server Buffer Overflow Vulnerability (CNVD-2018-19739)url:https://www.cnvd.org.cn/patchInfo/show/140957
Trust: 0.6
title:Samsung SmartThings Hub STH-ETH-250 video-core HTTP Server Buffer Error Vulnerability Fixurl:http://123.124.177.30/web/xxk/bdxqById.tag?id=85070
Trust: 0.6
sources:
            
            
            CNVD: CNVD-2018-19739 // 
            
            
            
            JVNDB: JVNDB-2018-010104 // 
            
            
            
            CNNVD: CNNVD-201809-955

EXTERNAL IDS
db:NVDid:CVE-2018-3864
Trust: 3.2
db:TALOSid:TALOS-2018-0548
Trust: 3.1
db:JVNDBid:JVNDB-2018-010104
Trust: 0.8
db:CNNVDid:CNNVD-201809-955
Trust: 0.7
db:CNVDid:CNVD-2018-19739
Trust: 0.6
db:OTHERid:NONE
Trust: 0.1
db:VULHUBid:VHN-133895
Trust: 0.1
sources:
            
            
            OTHER: None // 
            
            
            
            CNVD: CNVD-2018-19739 // 
            
            
            
            VULHUB: VHN-133895 // 
            
            
            
            JVNDB: JVNDB-2018-010104 // 
            
            
            
            CNNVD: CNNVD-201809-955 // 
            
            
            
            NVD: CVE-2018-3864

REFERENCES
url:https://talosintelligence.com/vulnerability_reports/talos-2018-0548
Trust: 3.1
url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2018-3864
Trust: 0.8
url:https://nvd.nist.gov/vuln/detail/cve-2018-3864
Trust: 0.8
url:https://ieeexplore.ieee.org/abstract/document/10769424
Trust: 0.1
sources:
            
            
            OTHER: None // 
            
            
            
            CNVD: CNVD-2018-19739 // 
            
            
            
            VULHUB: VHN-133895 // 
            
            
            
            JVNDB: JVNDB-2018-010104 // 
            
            
            
            CNNVD: CNNVD-201809-955 // 
            
            
            
            NVD: CVE-2018-3864

SOURCES
db:OTHERid: - 
db:CNVDid:CNVD-2018-19739
db:VULHUBid:VHN-133895
db:JVNDBid:JVNDB-2018-010104
db:CNNVDid:CNNVD-201809-955
db:NVDid:CVE-2018-3864

LAST UPDATE DATE
2025-01-30T21:07:38.342000+00:00

SOURCES UPDATE DATE
db:CNVDid:CNVD-2018-19739date:2018-09-26T00:00:00
db:VULHUBid:VHN-133895date:2018-11-09T00:00:00
db:JVNDBid:JVNDB-2018-010104date:2018-12-05T00:00:00
db:CNNVDid:CNNVD-201809-955date:2023-05-17T00:00:00
db:NVDid:CVE-2018-3864date:2024-11-21T04:06:11.793

SOURCES RELEASE DATE
db:CNVDid:CNVD-2018-19739date:2018-09-25T00:00:00
db:VULHUBid:VHN-133895date:2018-09-20T00:00:00
db:JVNDBid:JVNDB-2018-010104date:2018-12-05T00:00:00
db:CNNVDid:CNNVD-201809-955date:2018-09-21T00:00:00
db:NVDid:CVE-2018-3864date:2018-09-20T15:29:00.663