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ID

VAR-201809-1054


CVE

CVE-2018-3913


TITLE

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

Trust: 0.8

sources: JVNDB: JVNDB-2018-010907

DESCRIPTION

An exploitable stack-based buffer overflow vulnerability exists in the retrieval of database fields in the video-core HTTP server of the Samsung SmartThings Hub STH-ETH-250 - Firmware version 0.20.17. The strcpy call overflows the destination buffer, which has a size of 32 bytes. An attacker can send an arbitrarily long "accessKey" 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-2018-3913 // JVNDB: JVNDB-2018-010907 // CNVD: CNVD-2018-20128 // VULHUB: VHN-133944

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-2018-20128

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-2018-20128 // JVNDB: JVNDB-2018-010907 // CNNVD: CNNVD-201809-1073 // NVD: CVE-2018-3913

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2018-3913
value: MEDIUM

Trust: 1.0

talos-cna@cisco.com: CVE-2018-3913
value: HIGH

Trust: 1.0

NVD: CVE-2018-3913
value: MEDIUM

Trust: 0.8

CNVD: CNVD-2018-20128
value: MEDIUM

Trust: 0.6

CNNVD: CNNVD-201809-1073
value: MEDIUM

Trust: 0.6

VULHUB: VHN-133944
value: HIGH

Trust: 0.1

nvd@nist.gov: CVE-2018-3913
severity: HIGH
baseScore: 7.2
vectorString: AV:L/AC:L/AU:N/C:C/I:C/A:C
accessVector: LOCAL
accessComplexity: LOW
authentication: NONE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 3.9
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.8

CNVD: CNVD-2018-20128
severity: MEDIUM
baseScore: 6.2
vectorString: AV:L/AC:H/AU:N/C:C/I:C/A:C
accessVector: LOCAL
accessComplexity: HIGH
authentication: NONE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 1.9
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

VULHUB: VHN-133944
severity: HIGH
baseScore: 7.2
vectorString: AV:L/AC:L/AU:N/C:C/I:C/A:C
accessVector: LOCAL
accessComplexity: LOW
authentication: NONE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 3.9
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.1

nvd@nist.gov: CVE-2018-3913
baseSeverity: MEDIUM
baseScore: 6.7
vectorString: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
attackVector: LOCAL
attackComplexity: LOW
privilegesRequired: HIGH
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 0.8
impactScore: 5.9
version: 3.1

Trust: 1.0

talos-cna@cisco.com: CVE-2018-3913
baseSeverity: HIGH
baseScore: 7.5
vectorString: CVSS:3.0/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
attackVector: LOCAL
attackComplexity: HIGH
privilegesRequired: HIGH
userInteraction: NONE
scope: CHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 0.8
impactScore: 6.0
version: 3.0

Trust: 1.0

NVD: CVE-2018-3913
baseSeverity: MEDIUM
baseScore: 6.7
vectorString: CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
attackVector: LOCAL
attackComplexity: LOW
privilegesRequired: HIGH
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: CNVD: CNVD-2018-20128 // VULHUB: VHN-133944 // JVNDB: JVNDB-2018-010907 // CNNVD: CNNVD-201809-1073 // NVD: CVE-2018-3913 // NVD: CVE-2018-3913

PROBLEMTYPE DATA

problemtype:CWE-787

Trust: 1.1

problemtype:CWE-119

Trust: 0.9

sources: VULHUB: VHN-133944 // JVNDB: JVNDB-2018-010907 // NVD: CVE-2018-3913

THREAT TYPE

local

Trust: 0.6

sources: CNNVD: CNNVD-201809-1073

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-201809-1073

CONFIGURATIONS

sources:
            
            
            JVNDB: JVNDB-2018-010907

PATCH
title:SmarThings Huburl:https://www.smartthings.com/products/smartthings-hub
Trust: 0.8
title:Patch for SamsungSmartThingsHubSTH-ETH-250video-coreHTTP Server Stack Buffer Overflow Vulnerability (CNVD-2018-20128)url:https://www.cnvd.org.cn/patchInfo/show/141315
Trust: 0.6
title:Samsung SmartThings Hub STH-ETH-250 video-core HTTP Server Buffer Error Vulnerability Fixurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=85132
Trust: 0.6
sources:
            
            
            CNVD: CNVD-2018-20128 // 
            
            
            
            JVNDB: JVNDB-2018-010907 // 
            
            
            
            CNNVD: CNNVD-201809-1073

EXTERNAL IDS
db:NVDid:CVE-2018-3913
Trust: 3.2
db:TALOSid:TALOS-2018-0581
Trust: 3.1
db:JVNDBid:JVNDB-2018-010907
Trust: 0.8
db:CNNVDid:CNNVD-201809-1073
Trust: 0.7
db:CNVDid:CNVD-2018-20128
Trust: 0.6
db:OTHERid:NONE
Trust: 0.1
db:VULHUBid:VHN-133944
Trust: 0.1
sources:
            
            
            OTHER: None // 
            
            
            
            CNVD: CNVD-2018-20128 // 
            
            
            
            VULHUB: VHN-133944 // 
            
            
            
            JVNDB: JVNDB-2018-010907 // 
            
            
            
            CNNVD: CNNVD-201809-1073 // 
            
            
            
            NVD: CVE-2018-3913

REFERENCES
url:https://talosintelligence.com/vulnerability_reports/talos-2018-0581
Trust: 3.1
url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2018-3913
Trust: 0.8
url:https://nvd.nist.gov/vuln/detail/cve-2018-3913
Trust: 0.8
url:https://ieeexplore.ieee.org/abstract/document/10769424
Trust: 0.1
sources:
            
            
            OTHER: None // 
            
            
            
            CNVD: CNVD-2018-20128 // 
            
            
            
            VULHUB: VHN-133944 // 
            
            
            
            JVNDB: JVNDB-2018-010907 // 
            
            
            
            CNNVD: CNNVD-201809-1073 // 
            
            
            
            NVD: CVE-2018-3913

SOURCES
db:OTHERid: - 
db:CNVDid:CNVD-2018-20128
db:VULHUBid:VHN-133944
db:JVNDBid:JVNDB-2018-010907
db:CNNVDid:CNNVD-201809-1073
db:NVDid:CVE-2018-3913

LAST UPDATE DATE
2025-01-30T21:28:11.007000+00:00

SOURCES UPDATE DATE
db:CNVDid:CNVD-2018-20128date:2018-09-29T00:00:00
db:VULHUBid:VHN-133944date:2020-08-24T00:00:00
db:JVNDBid:JVNDB-2018-010907date:2018-12-27T00:00:00
db:CNNVDid:CNNVD-201809-1073date:2020-08-25T00:00:00
db:NVDid:CVE-2018-3913date:2024-11-21T04:06:17.383

SOURCES RELEASE DATE
db:CNVDid:CNVD-2018-20128date:2018-09-29T00:00:00
db:VULHUBid:VHN-133944date:2018-09-21T00:00:00
db:JVNDBid:JVNDB-2018-010907date:2018-12-27T00:00:00
db:CNNVDid:CNNVD-201809-1073date:2018-09-25T00:00:00
db:NVDid:CVE-2018-3913date:2018-09-21T15:29:00.983