Details of VAR-201709-0597

ID

VAR-201709-0597

CVE

CVE-2017-14426

TITLE

D-Link DIR-850L Vulnerabilities related to authorization, authority, and access control in device firmware

Trust: 0.8

sources: JVNDB: JVNDB-2017-008101

DESCRIPTION

D-Link DIR-850L REV. A (with firmware through FW114WWb07_h2ab_beta1) and REV. B (with firmware through FW208WWb02) devices have 0644 /var/etc/shadow (aka the /etc/shadow symlink target) permissions. D-Link DIR-850L Device firmware contains vulnerabilities related to authorization, permissions, and access control.Information is obtained, information is altered, and service operation is disrupted (DoS) There is a possibility of being put into a state. D-LinkDIR-850LREV.A and REV.B are both D-Link wireless router products. A security vulnerability exists in the REV.B device using D-LinkDIR-850LREV.A and FW208WWb02 and previous firmware versions of FW114WWb07_h2ab_beta1 and previous firmware. An attacker could exploit this vulnerability to obtain a DES hash of an administrator user

Trust: 2.25

sources: NVD: CVE-2017-14426 // JVNDB: JVNDB-2017-008101 // CNVD: CNVD-2017-31783 // VULHUB: VHN-105147

IOT TAXONOMY

category:

['IoT', 'Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2017-31783

AFFECTED PRODUCTS

vendor:	dlink	model:	dir-850l	scope:	lt	version:	fw114wwb07_h2ab	Trust: 1.0
vendor:	dlink	model:	dir-850l	scope:	eq	version:	fw114wwb07_h2ab	Trust: 1.0
vendor:	dlink	model:	dir-850l	scope:	lte	version:	fw208wwb02	Trust: 1.0
vendor:	d link	model:	dir-850l	scope:	lte	version:	fw114wwb07_h2ab_beta1	Trust: 0.8
vendor:	d link	model:	dir-850l	scope:	lte	version:	fw208wwb02	Trust: 0.8
vendor:	d link	model:	dir-850l rev.a <=fw114wwb07 h2ab beta1	scope:	-	version:	-	Trust: 0.6
vendor:	d link	model:	rev.b <=fw208wwb02	scope:	-	version:	-	Trust: 0.6
vendor:	d link	model:	dir-850l	scope:	eq	version:	fw114wwb07_h2ab	Trust: 0.6
vendor:	d link	model:	dir-850l	scope:	eq	version:	fw208wwb02	Trust: 0.6

sources: CNVD: CNVD-2017-31783 // JVNDB: JVNDB-2017-008101 // CNNVD: CNNVD-201709-569 // NVD: CVE-2017-14426

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2017-14426
value:	HIGH
Trust: 1.0
NVD:	CVE-2017-14426
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2017-31783
value:	LOW
Trust: 0.6
CNNVD:	CNNVD-201709-569
value:	HIGH
Trust: 0.6
VULHUB:	VHN-105147
value:	LOW
Trust: 0.1

nvd@nist.gov:	CVE-2017-14426
severity:	LOW
baseScore:	2.1
vectorString:	AV:L/AC:L/AU:N/C:P/I:N/A:N
accessVector:	LOCAL
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	3.9
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.8
CNVD:	CNVD-2017-31783
severity:	LOW
baseScore:	2.1
vectorString:	AV:L/AC:L/AU:N/C:P/I:N/A:N
accessVector:	LOCAL
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	3.9
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6
VULHUB:	VHN-105147
severity:	LOW
baseScore:	2.1
vectorString:	AV:L/AC:L/AU:N/C:P/I:N/A:N
accessVector:	LOCAL
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	3.9
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.1

nvd@nist.gov:	CVE-2017-14426
baseSeverity:	HIGH
baseScore:	7.8
vectorString:	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector:	LOCAL
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	1.8
impactScore:	5.9
version:	3.1
Trust: 1.0
NVD:	CVE-2017-14426
baseSeverity:	HIGH
baseScore:	7.8
vectorString:	CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector:	LOCAL
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-2017-31783 // VULHUB: VHN-105147 // JVNDB: JVNDB-2017-008101 // CNNVD: CNNVD-201709-569 // NVD: CVE-2017-14426

PROBLEMTYPE DATA

problemtype:	CWE-798	Trust: 1.1
problemtype:	CWE-264	Trust: 0.9

sources: VULHUB: VHN-105147 // JVNDB: JVNDB-2017-008101 // NVD: CVE-2017-14426

THREAT TYPE

local

Trust: 0.6

sources: CNNVD: CNNVD-201709-569

TYPE

trust management problem

Trust: 0.6

sources: CNNVD: CNNVD-201709-569

CONFIGURATIONS

sources: JVNDB: JVNDB-2017-008101

PATCH

title:	DIR-850L	url:	http://support.dlink.com/ProductInfo.aspx?m=DIR-850L	Trust: 0.8
title:	D-Link DIR-850L REV.A and REV.B Security vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=100049	Trust: 0.6

sources: JVNDB: JVNDB-2017-008101 // CNNVD: CNNVD-201709-569

EXTERNAL IDS

db:	NVD	id:	CVE-2017-14426	Trust: 3.1
db:	JVNDB	id:	JVNDB-2017-008101	Trust: 0.8
db:	CNNVD	id:	CNNVD-201709-569	Trust: 0.7
db:	CNVD	id:	CNVD-2017-31783	Trust: 0.6
db:	VULHUB	id:	VHN-105147	Trust: 0.1

sources: CNVD: CNVD-2017-31783 // VULHUB: VHN-105147 // JVNDB: JVNDB-2017-008101 // CNNVD: CNNVD-201709-569 // NVD: CVE-2017-14426

REFERENCES

url:	https://pierrekim.github.io/blog/2017-09-08-dlink-850l-mydlink-cloud-0days-vulnerabilities.html	Trust: 2.5
url:	https://nvd.nist.gov/vuln/detail/cve-2017-14426	Trust: 1.4
url:	http://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2017-14426	Trust: 0.8

sources: CNVD: CNVD-2017-31783 // VULHUB: VHN-105147 // JVNDB: JVNDB-2017-008101 // CNNVD: CNNVD-201709-569 // NVD: CVE-2017-14426

SOURCES

db:	CNVD	id:	CNVD-2017-31783
db:	VULHUB	id:	VHN-105147
db:	JVNDB	id:	JVNDB-2017-008101
db:	CNNVD	id:	CNNVD-201709-569
db:	NVD	id:	CVE-2017-14426

LAST UPDATE DATE

2024-11-23T21:53:47.833000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2017-31783	date:	2017-10-27T00:00:00
db:	VULHUB	id:	VHN-105147	date:	2019-10-03T00:00:00
db:	JVNDB	id:	JVNDB-2017-008101	date:	2017-10-10T00:00:00
db:	CNNVD	id:	CNNVD-201709-569	date:	2019-10-23T00:00:00
db:	NVD	id:	CVE-2017-14426	date:	2024-11-21T03:12:46.123

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2017-31783	date:	2017-10-27T00:00:00
db:	VULHUB	id:	VHN-105147	date:	2017-09-13T00:00:00
db:	JVNDB	id:	JVNDB-2017-008101	date:	2017-10-10T00:00:00
db:	CNNVD	id:	CNNVD-201709-569	date:	2017-09-18T00:00:00
db:	NVD	id:	CVE-2017-14426	date:	2017-09-13T17:29:00.760