Details of VAR-201711-0411

ID

VAR-201711-0411

CVE

CVE-2017-14021

TITLE

Korenix JetNet Man-in-the-middle attack vulnerability

Trust: 0.8

sources: IVD: 35f5d794-8e07-4a55-a9bd-dedabb2561e9 // CNVD: CNVD-2017-31804

DESCRIPTION

A Use of Hard-coded Cryptographic Key issue was discovered in Korenix JetNet JetNet5018G version 1.4, JetNet5310G version 1.4a, JetNet5428G-2G-2FX version 1.4, JetNet5628G-R version 1.4, JetNet5628G version 1.4, JetNet5728G-24P version 1.4, JetNet5828G version 1.1d, JetNet6710G-HVDC version 1.1e, and JetNet6710G version 1.1. An attacker may gain access to hard-coded certificates and private keys allowing the attacker to perform man-in-the-middle attacks. plural Korenix JetNet The product contains a vulnerability related to the use of hard-coded credentials.Information is obtained, information is altered, and service operation is disrupted (DoS) There is a possibility of being put into a state. JetNet is a series of industrial Ethernet switch products from Koloris. Korenix JetNet is prone to a hard-coded cryptographic key vulnerability and security-bypass vulnerability. An attacker can exploit these issues to bypass the security mechanism and perform unauthorized actions or perform man-in-the middle attacks and obtain sensitive information. This may aid in further attacks. Korenix JetNet JetNet5018G etc

Trust: 2.79

sources: NVD: CVE-2017-14021 // JVNDB: JVNDB-2017-009865 // CNVD: CNVD-2017-31804 // BID: 101598 // IVD: 35f5d794-8e07-4a55-a9bd-dedabb2561e9 // VULHUB: VHN-104702 // VULMON: CVE-2017-14021

IOT TAXONOMY

category:	['ICS', 'Network device']	sub_category:	-	Trust: 0.6
category:	['ICS']	sub_category:	-	Trust: 0.2

sources: IVD: 35f5d794-8e07-4a55-a9bd-dedabb2561e9 // CNVD: CNVD-2017-31804

AFFECTED PRODUCTS

vendor:	korenix	model:	jetnet5018g	scope:	eq	version:	1.4	Trust: 3.3
vendor:	korenix	model:	jetnet5428g-2g-2fx	scope:	eq	version:	1.4	Trust: 3.3
vendor:	korenix	model:	jetnet5628g-r	scope:	eq	version:	1.4	Trust: 3.3
vendor:	korenix	model:	jetnet5628g	scope:	eq	version:	1.4	Trust: 3.3
vendor:	korenix	model:	jetnet5728g-24p	scope:	eq	version:	1.4	Trust: 3.3
vendor:	korenix	model:	jetnet6710g	scope:	eq	version:	1.1	Trust: 3.3
vendor:	korenix	model:	jetnet5310g	scope:	eq	version:	1.4a	Trust: 2.4
vendor:	korenix	model:	jetnet5828g	scope:	eq	version:	1.1d	Trust: 2.4
vendor:	korenix	model:	jetnet6710g-hvdc	scope:	eq	version:	11e	Trust: 1.6
vendor:	korenix	model:	jetnet5310g 1.4a	scope:	-	version:	-	Trust: 0.9
vendor:	korenix	model:	jetnet5828g 1.1d	scope:	-	version:	-	Trust: 0.9
vendor:	korenix	model:	jetnet6710g-hvdc 1.1e	scope:	-	version:	-	Trust: 0.9
vendor:	korenix	model:	jetnet6710g-hvdc	scope:	eq	version:	1.1e	Trust: 0.8
vendor:	jetnet5018g	model:	-	scope:	eq	version:	1.4	Trust: 0.2
vendor:	jetnet5310g	model:	1.4a	scope:	-	version:	-	Trust: 0.2
vendor:	jetnet5428g 2g 2fx	model:	-	scope:	eq	version:	1.4	Trust: 0.2
vendor:	jetnet5628g	model:	-	scope:	eq	version:	1.4	Trust: 0.2
vendor:	jetnet5628g r	model:	-	scope:	eq	version:	1.4	Trust: 0.2
vendor:	jetnet5728g 24p	model:	-	scope:	eq	version:	1.4	Trust: 0.2
vendor:	jetnet5828g	model:	1.1d	scope:	-	version:	-	Trust: 0.2
vendor:	jetnet6710g	model:	-	scope:	eq	version:	1.1	Trust: 0.2
vendor:	jetnet6710g hvdc	model:	11e	scope:	-	version:	-	Trust: 0.2

sources: IVD: 35f5d794-8e07-4a55-a9bd-dedabb2561e9 // CNVD: CNVD-2017-31804 // BID: 101598 // JVNDB: JVNDB-2017-009865 // CNNVD: CNNVD-201708-1254 // NVD: CVE-2017-14021

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2017-14021
value:	CRITICAL
Trust: 1.0
NVD:	CVE-2017-14021
value:	CRITICAL
Trust: 0.8
CNVD:	CNVD-2017-31804
value:	HIGH
Trust: 0.6
CNNVD:	CNNVD-201708-1254
value:	CRITICAL
Trust: 0.6
IVD:	35f5d794-8e07-4a55-a9bd-dedabb2561e9
value:	CRITICAL
Trust: 0.2
VULHUB:	VHN-104702
value:	HIGH
Trust: 0.1
VULMON:	CVE-2017-14021
value:	HIGH
Trust: 0.1

nvd@nist.gov:	CVE-2017-14021
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: 1.9
CNVD:	CNVD-2017-31804
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
IVD:	35f5d794-8e07-4a55-a9bd-dedabb2561e9
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:	2.9 [IVD]
Trust: 0.2
VULHUB:	VHN-104702
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: 0.1

nvd@nist.gov:	CVE-2017-14021
baseSeverity:	CRITICAL
baseScore:	9.8
vectorString:	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	3.9
impactScore:	5.9
version:	3.0
Trust: 1.8

sources: IVD: 35f5d794-8e07-4a55-a9bd-dedabb2561e9 // CNVD: CNVD-2017-31804 // VULHUB: VHN-104702 // VULMON: CVE-2017-14021 // JVNDB: JVNDB-2017-009865 // CNNVD: CNNVD-201708-1254 // NVD: CVE-2017-14021

PROBLEMTYPE DATA

problemtype:	CWE-798	Trust: 1.9
problemtype:	CWE-321	Trust: 1.0

sources: VULHUB: VHN-104702 // JVNDB: JVNDB-2017-009865 // NVD: CVE-2017-14021

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-201708-1254

TYPE

trust management problem

Trust: 0.6

sources: CNNVD: CNNVD-201708-1254

CONFIGURATIONS

sources: JVNDB: JVNDB-2017-009865

PATCH

title:	Top Page	url:	http://www.korenix.com/index.aspx	Trust: 0.8
title:	Patch for KorenixJetNet Man-in-the-Middle Attack Vulnerability	url:	https://www.cnvd.org.cn/patchInfo/show/104770	Trust: 0.6
title:	Multiple Korenix Product security vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=100015	Trust: 0.6

sources: CNVD: CNVD-2017-31804 // JVNDB: JVNDB-2017-009865 // CNNVD: CNNVD-201708-1254

EXTERNAL IDS

db:	NVD	id:	CVE-2017-14021	Trust: 3.7
db:	ICS CERT	id:	ICSA-17-299-01	Trust: 3.5
db:	BID	id:	101598	Trust: 2.1
db:	CNVD	id:	CNVD-2017-31804	Trust: 0.8
db:	CNNVD	id:	CNNVD-201708-1254	Trust: 0.8
db:	JVNDB	id:	JVNDB-2017-009865	Trust: 0.8
db:	IVD	id:	35F5D794-8E07-4A55-A9BD-DEDABB2561E9	Trust: 0.2
db:	VULHUB	id:	VHN-104702	Trust: 0.1
db:	VULMON	id:	CVE-2017-14021	Trust: 0.1

sources: IVD: 35f5d794-8e07-4a55-a9bd-dedabb2561e9 // CNVD: CNVD-2017-31804 // VULHUB: VHN-104702 // VULMON: CVE-2017-14021 // BID: 101598 // JVNDB: JVNDB-2017-009865 // CNNVD: CNNVD-201708-1254 // NVD: CVE-2017-14021

REFERENCES

url:	https://ics-cert.us-cert.gov/advisories/icsa-17-299-01	Trust: 3.5
url:	http://www.securityfocus.com/bid/101598	Trust: 1.9
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2017-14021	Trust: 0.8
url:	https://nvd.nist.gov/vuln/detail/cve-2017-14021	Trust: 0.8
url:	http://www.korenix.com/	Trust: 0.3
url:	https://cwe.mitre.org/data/definitions/798.html	Trust: 0.1
url:	https://nvd.nist.gov	Trust: 0.1

sources: CNVD: CNVD-2017-31804 // VULHUB: VHN-104702 // VULMON: CVE-2017-14021 // BID: 101598 // JVNDB: JVNDB-2017-009865 // CNNVD: CNNVD-201708-1254 // NVD: CVE-2017-14021

CREDITS

Mandar Jadhav of the Qualys Vulnerability Signature/Research Team

Trust: 0.3

sources: BID: 101598

SOURCES

db:	IVD	id:	35f5d794-8e07-4a55-a9bd-dedabb2561e9
db:	CNVD	id:	CNVD-2017-31804
db:	VULHUB	id:	VHN-104702
db:	VULMON	id:	CVE-2017-14021
db:	BID	id:	101598
db:	JVNDB	id:	JVNDB-2017-009865
db:	CNNVD	id:	CNNVD-201708-1254
db:	NVD	id:	CVE-2017-14021

LAST UPDATE DATE

2024-11-23T22:00:49.238000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2017-31804	date:	2017-10-27T00:00:00
db:	VULHUB	id:	VHN-104702	date:	2019-10-09T00:00:00
db:	VULMON	id:	CVE-2017-14021	date:	2019-10-09T00:00:00
db:	BID	id:	101598	date:	2017-12-19T20:00:00
db:	JVNDB	id:	JVNDB-2017-009865	date:	2017-11-24T00:00:00
db:	CNNVD	id:	CNNVD-201708-1254	date:	2019-10-17T00:00:00
db:	NVD	id:	CVE-2017-14021	date:	2024-11-21T03:11:58.713

SOURCES RELEASE DATE

db:	IVD	id:	35f5d794-8e07-4a55-a9bd-dedabb2561e9	date:	2017-10-27T00:00:00
db:	CNVD	id:	CNVD-2017-31804	date:	2017-10-27T00:00:00
db:	VULHUB	id:	VHN-104702	date:	2017-11-01T00:00:00
db:	VULMON	id:	CVE-2017-14021	date:	2017-11-01T00:00:00
db:	BID	id:	101598	date:	2017-10-26T00:00:00
db:	JVNDB	id:	JVNDB-2017-009865	date:	2017-11-24T00:00:00
db:	CNNVD	id:	CNNVD-201708-1254	date:	2017-08-31T00:00:00
db:	NVD	id:	CVE-2017-14021	date:	2017-11-01T02:29:00.210