Details of VAR-202004-1578

ID

VAR-202004-1578

CVE

CVE-2018-21142

TITLE

plural NETGEAR Vulnerabilities in devices

Trust: 0.8

sources: JVNDB: JVNDB-2018-016414

DESCRIPTION

Certain NETGEAR devices are affected by denial of service. This affects R6100 before 1.0.1.22, R7500 before 1.0.0.122, R7800 before 1.0.2.42, R8900 before 1.0.3.10, R9000 before 1.0.3.10, WNDR3700v4 before 1.0.2.96, WNDR4300 before 1.0.2.98, WNDR4300v2 before 1.0.0.54, WNDR4500v3 before 1.0.0.54, and WNR2000v5 before 1.0.0.64. plural NETGEAR An unspecified vulnerability exists in the device.Service operation interruption (DoS) It may be put into a state. NETGEAR R7800, etc. are all wireless routers from NETGEAR. There are security vulnerabilities in many NETGEAR products

Trust: 2.16

sources: NVD: CVE-2018-21142 // JVNDB: JVNDB-2018-016414 // CNVD: CNVD-2021-57164

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2021-57164

AFFECTED PRODUCTS

vendor:	netgear	model:	r7500	scope:	lt	version:	1.0.0.122	Trust: 1.6
vendor:	netgear	model:	wndr4300	scope:	lt	version:	1.0.2.98	Trust: 1.6
vendor:	netgear	model:	r6100	scope:	lt	version:	1.0.1.22	Trust: 1.6
vendor:	netgear	model:	r7800	scope:	lt	version:	1.0.2.42	Trust: 1.6
vendor:	netgear	model:	r8900	scope:	lt	version:	1.0.3.10	Trust: 1.6
vendor:	netgear	model:	r9000	scope:	lt	version:	1.0.3.10	Trust: 1.6
vendor:	netgear	model:	wndr3700	scope:	lt	version:	1.0.2.96	Trust: 1.0
vendor:	netgear	model:	wnr2000	scope:	lt	version:	1.0.0.64	Trust: 1.0
vendor:	netgear	model:	wndr4500	scope:	lt	version:	1.0.0.54	Trust: 1.0
vendor:	netgear	model:	wndr4300	scope:	lt	version:	1.0.0.54	Trust: 1.0
vendor:	netgear	model:	r6100	scope:	eq	version:	1.0.1.22	Trust: 0.8
vendor:	netgear	model:	r7500	scope:	eq	version:	1.0.0.122	Trust: 0.8
vendor:	netgear	model:	r7800	scope:	eq	version:	1.0.2.42	Trust: 0.8
vendor:	netgear	model:	r8900	scope:	eq	version:	1.0.3.10	Trust: 0.8
vendor:	netgear	model:	r9000	scope:	eq	version:	1.0.3.10	Trust: 0.8
vendor:	netgear	model:	wndr3700	scope:	eq	version:	v4 1.0.2.96	Trust: 0.8
vendor:	netgear	model:	wndr4300	scope:	eq	version:	1.0.2.98	Trust: 0.8
vendor:	netgear	model:	wndr4300	scope:	eq	version:	v4 1.0.0.54	Trust: 0.8
vendor:	netgear	model:	wndr4500	scope:	eq	version:	v3 1.0.0.54	Trust: 0.8
vendor:	netgear	model:	wnr2000	scope:	eq	version:	v5 1.0.0.64	Trust: 0.8
vendor:	netgear	model:	wndr4300v2	scope:	lt	version:	1.0.0.54	Trust: 0.6
vendor:	netgear	model:	wndr4500v3	scope:	lt	version:	1.0.0.54	Trust: 0.6
vendor:	netgear	model:	wnr2000v5	scope:	lt	version:	1.0.0.64	Trust: 0.6
vendor:	netgear	model:	wndr3700v4	scope:	lt	version:	1.0.2.96	Trust: 0.6

sources: CNVD: CNVD-2021-57164 // JVNDB: JVNDB-2018-016414 // NVD: CVE-2018-21142

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2018-21142
value:	MEDIUM
Trust: 1.0
cve@mitre.org:	CVE-2018-21142
value:	MEDIUM
Trust: 1.0
NVD:	JVNDB-2018-016414
value:	MEDIUM
Trust: 0.8
CNVD:	CNVD-2021-57164
value:	MEDIUM
Trust: 0.6
CNNVD:	CNNVD-202004-2034
value:	MEDIUM
Trust: 0.6

nvd@nist.gov:	CVE-2018-21142
severity:	MEDIUM
baseScore:	4.0
vectorString:	AV:N/AC:L/AU:S/C:N/I:N/A:P
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	SINGLE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	PARTIAL
exploitabilityScore:	8.0
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.0
NVD:	JVNDB-2018-016414
severity:	MEDIUM
baseScore:	4.0
vectorString:	AV:N/AC:L/AU:S/C:N/I:N/A:P
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	SINGLE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	PARTIAL
exploitabilityScore:	NONE
impactScore:	NONE
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.8
CNVD:	CNVD-2021-57164
severity:	MEDIUM
baseScore:	4.0
vectorString:	AV:N/AC:L/AU:S/C:N/I:N/A:P
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	SINGLE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	PARTIAL
exploitabilityScore:	8.0
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

nvd@nist.gov:	CVE-2018-21142
baseSeverity:	MEDIUM
baseScore:	4.9
vectorString:	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	HIGH
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	1.2
impactScore:	3.6
version:	3.1
Trust: 1.0
cve@mitre.org:	CVE-2018-21142
baseSeverity:	MEDIUM
baseScore:	4.5
vectorString:	CVSS:3.0/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
attackVector:	ADJACENT
attackComplexity:	LOW
privilegesRequired:	HIGH
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	0.9
impactScore:	3.6
version:	3.0
Trust: 1.0
NVD:	JVNDB-2018-016414
baseSeverity:	MEDIUM
baseScore:	4.9
vectorString:	CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	HIGH
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: CNVD: CNVD-2021-57164 // JVNDB: JVNDB-2018-016414 // CNNVD: CNNVD-202004-2034 // NVD: CVE-2018-21142 // NVD: CVE-2018-21142

PROBLEMTYPE DATA

problemtype:

NVD-CWE-noinfo

Trust: 1.0

sources: NVD: CVE-2018-21142

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202004-2034

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-202004-2034

CONFIGURATIONS

sources: JVNDB: JVNDB-2018-016414

PATCH

title:	Security Advisory for Denial of Service on Some Routers, PSV-2017-3169	url:	https://kb.netgear.com/000059491/Security-Advisory-for-Denial-of-Service-on-Some-Routers-PSV-2017-3169	Trust: 0.8
title:	Patch for Denial of service vulnerability in multiple NETGEAR products (CNVD-2021-57164)	url:	https://www.cnvd.org.cn/patchInfo/show/282701	Trust: 0.6
title:	Multiple NETGEAR Product security vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=116789	Trust: 0.6

sources: CNVD: CNVD-2021-57164 // JVNDB: JVNDB-2018-016414 // CNNVD: CNNVD-202004-2034

EXTERNAL IDS

db:	NVD	id:	CVE-2018-21142	Trust: 3.0
db:	JVNDB	id:	JVNDB-2018-016414	Trust: 0.8
db:	CNVD	id:	CNVD-2021-57164	Trust: 0.6
db:	CNNVD	id:	CNNVD-202004-2034	Trust: 0.6

sources: CNVD: CNVD-2021-57164 // JVNDB: JVNDB-2018-016414 // CNNVD: CNNVD-202004-2034 // NVD: CVE-2018-21142

REFERENCES

url:	https://nvd.nist.gov/vuln/detail/cve-2018-21142	Trust: 2.0
url:	https://kb.netgear.com/000059491/security-advisory-for-denial-of-service-on-some-routers-psv-2017-3169	Trust: 1.6
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2018-21142	Trust: 0.8

sources: CNVD: CNVD-2021-57164 // JVNDB: JVNDB-2018-016414 // CNNVD: CNNVD-202004-2034 // NVD: CVE-2018-21142

SOURCES

db:	CNVD	id:	CNVD-2021-57164
db:	JVNDB	id:	JVNDB-2018-016414
db:	CNNVD	id:	CNNVD-202004-2034
db:	NVD	id:	CVE-2018-21142

LAST UPDATE DATE

2024-11-23T22:29:38.806000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2021-57164	date:	2021-07-31T00:00:00
db:	JVNDB	id:	JVNDB-2018-016414	date:	2020-06-03T00:00:00
db:	CNNVD	id:	CNNVD-202004-2034	date:	2020-05-06T00:00:00
db:	NVD	id:	CVE-2018-21142	date:	2024-11-21T04:03:00.197

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2021-57164	date:	2020-07-28T00:00:00
db:	JVNDB	id:	JVNDB-2018-016414	date:	2020-06-03T00:00:00
db:	CNNVD	id:	CNNVD-202004-2034	date:	2020-04-23T00:00:00
db:	NVD	id:	CVE-2018-21142	date:	2020-04-23T21:15:11.750