Details of VAR-201808-0892

ID

VAR-201808-0892

CVE

CVE-2018-3856

TITLE

Samsung SmartThings Hub Command Injection Vulnerability

Trust: 1.2

sources: CNVD: CNVD-2018-15901 // CNNVD: CNNVD-201807-1947

DESCRIPTION

An exploitable vulnerability exists in the smart cameras RTSP configuration of the Samsung SmartThings Hub STH-ETH-250 - Firmware version 0.20.17. The device incorrectly handles spaces in the URL field, leading to an arbitrary operating system command injection. An attacker can send a series of HTTP requests to trigger this vulnerability. Samsung SmartThings Hub STH-ETH-250 firmware Contains a command injection vulnerability and an argument insertion or modification vulnerability.Information is obtained, information is altered, and service operation is disrupted (DoS) There is a possibility of being put into a state. SamsungSmartThingsHub is a smart home management device from South Korea's Samsung

Trust: 2.34

sources: NVD: CVE-2018-3856 // JVNDB: JVNDB-2018-009457 // CNVD: CNVD-2018-15901 // VULHUB: VHN-133887 // VULMON: CVE-2018-3856

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2018-15901

AFFECTED PRODUCTS

vendor:	samsung	model:	sth-eth-250	scope:	eq	version:	0.20.17	Trust: 1.6
vendor:	samsung	model:	smartthings hub sth-eth-250	scope:	eq	version:	0.20.17	Trust: 0.8
vendor:	samsung	model:	smartthings hub	scope:	-	version:	-	Trust: 0.6

sources: CNVD: CNVD-2018-15901 // JVNDB: JVNDB-2018-009457 // CNNVD: CNNVD-201807-1947 // NVD: CVE-2018-3856

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2018-3856
value:	CRITICAL
Trust: 1.0
talos-cna@cisco.com:	CVE-2018-3856
value:	CRITICAL
Trust: 1.0
NVD:	CVE-2018-3856
value:	CRITICAL
Trust: 0.8
CNVD:	CNVD-2018-15901
value:	HIGH
Trust: 0.6
CNNVD:	CNNVD-201807-1947
value:	CRITICAL
Trust: 0.6
VULHUB:	VHN-133887
value:	HIGH
Trust: 0.1
VULMON:	CVE-2018-3856
value:	HIGH
Trust: 0.1

nvd@nist.gov:	CVE-2018-3856
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: 1.9
CNVD:	CNVD-2018-15901
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: 0.6
VULHUB:	VHN-133887
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

talos-cna@cisco.com:	CVE-2018-3856
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: 1.8
nvd@nist.gov:	CVE-2018-3856
baseSeverity:	CRITICAL
baseScore:	9.9
vectorString:	CVSS:3.1/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:	3.1
Trust: 1.0

sources: CNVD: CNVD-2018-15901 // VULHUB: VHN-133887 // VULMON: CVE-2018-3856 // JVNDB: JVNDB-2018-009457 // CNNVD: CNNVD-201807-1947 // NVD: CVE-2018-3856 // NVD: CVE-2018-3856

PROBLEMTYPE DATA

problemtype:	CWE-88	Trust: 1.9
problemtype:	CWE-77	Trust: 0.9

sources: VULHUB: VHN-133887 // JVNDB: JVNDB-2018-009457 // NVD: CVE-2018-3856

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-201807-1947

TYPE

parameter injection

Trust: 0.6

sources: CNNVD: CNNVD-201807-1947

CONFIGURATIONS

sources: JVNDB: JVNDB-2018-009457

PATCH

title:	SmartThings Hub	url:	https://www.smartthings.com/products/smartthings-hub	Trust: 0.8
title:	SamsungSmartThingsHub command to inject vulnerability patch	url:	https://www.cnvd.org.cn/patchInfo/show/138013	Trust: 0.6
title:	Samsung SmartThings Hub Security vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=82686	Trust: 0.6

sources: CNVD: CNVD-2018-15901 // JVNDB: JVNDB-2018-009457 // CNNVD: CNNVD-201807-1947

EXTERNAL IDS

db:	TALOS	id:	TALOS-2018-0539	Trust: 3.2
db:	NVD	id:	CVE-2018-3856	Trust: 3.2
db:	JVNDB	id:	JVNDB-2018-009457	Trust: 0.8
db:	CNNVD	id:	CNNVD-201807-1947	Trust: 0.7
db:	CNVD	id:	CNVD-2018-15901	Trust: 0.6
db:	SEEBUG	id:	SSVID-97440	Trust: 0.1
db:	VULHUB	id:	VHN-133887	Trust: 0.1
db:	VULMON	id:	CVE-2018-3856	Trust: 0.1

sources: CNVD: CNVD-2018-15901 // VULHUB: VHN-133887 // VULMON: CVE-2018-3856 // JVNDB: JVNDB-2018-009457 // CNNVD: CNNVD-201807-1947 // NVD: CVE-2018-3856

REFERENCES

url:	https://talosintelligence.com/vulnerability_reports/talos-2018-0539	Trust: 2.6
url:	https://www.talosintelligence.com/vulnerability_reports/talos-2018-0539	Trust: 1.2
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2018-3856	Trust: 0.8
url:	https://nvd.nist.gov/vuln/detail/cve-2018-3856	Trust: 0.8
url:	https://cwe.mitre.org/data/definitions/88.html	Trust: 0.1
url:	https://nvd.nist.gov	Trust: 0.1

sources: CNVD: CNVD-2018-15901 // VULHUB: VHN-133887 // VULMON: CVE-2018-3856 // JVNDB: JVNDB-2018-009457 // CNNVD: CNNVD-201807-1947 // NVD: CVE-2018-3856

CREDITS

Discovered by Claudio Bozzato of Cisco Talos

Trust: 0.6

sources: CNNVD: CNNVD-201807-1947

SOURCES

db:	CNVD	id:	CNVD-2018-15901
db:	VULHUB	id:	VHN-133887
db:	VULMON	id:	CVE-2018-3856
db:	JVNDB	id:	JVNDB-2018-009457
db:	CNNVD	id:	CNNVD-201807-1947
db:	NVD	id:	CVE-2018-3856

LAST UPDATE DATE

2024-11-23T21:38:26.241000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2018-15901	date:	2018-08-22T00:00:00
db:	VULHUB	id:	VHN-133887	date:	2022-12-03T00:00:00
db:	VULMON	id:	CVE-2018-3856	date:	2022-12-03T00:00:00
db:	JVNDB	id:	JVNDB-2018-009457	date:	2018-11-20T00:00:00
db:	CNNVD	id:	CNNVD-201807-1947	date:	2022-04-20T00:00:00
db:	NVD	id:	CVE-2018-3856	date:	2024-11-21T04:06:10.823

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2018-15901	date:	2018-08-21T00:00:00
db:	VULHUB	id:	VHN-133887	date:	2018-08-23T00:00:00
db:	VULMON	id:	CVE-2018-3856	date:	2018-08-23T00:00:00
db:	JVNDB	id:	JVNDB-2018-009457	date:	2018-11-20T00:00:00
db:	CNNVD	id:	CNNVD-201807-1947	date:	2018-07-30T00:00:00
db:	NVD	id:	CVE-2018-3856	date:	2018-08-23T22:29:00.243