Details of VAR-202004-1640

ID

VAR-202004-1640

CVE

CVE-2018-21153

TITLE

plural NETGEAR Classic buffer overflow vulnerability in device

Trust: 0.8

sources: JVNDB: JVNDB-2018-016401

DESCRIPTION

Certain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker. This affects D7800 before 1.0.1.34, DM200 before 1.0.0.50, EX2700 before 1.0.1.32, EX6100v2 before 1.0.1.70, EX6150v2 before 1.0.1.70, EX6200v2 before 1.0.1.62, EX6400 before 1.0.1.78, EX7300 before 1.0.1.62, EX8000 before 1.0.0.114, R6100 before 1.0.1.22, R7500 before 1.0.0.122, R7500v2 before 1.0.3.26, R7800 before 1.0.2.40, R8900 before 1.0.3.10, R9000 before 1.0.3.10, WN2000RPTv3 before 1.0.1.26, WN3000RPv2 before 1.0.0.56, WN3000RPv3 before 1.0.2.66, WN3100RPv2 before 1.0.0.56, 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 A classic buffer overflow vulnerability exists on the device.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be put into a state. This affects D7800 prior to 1.0.1.34, DM200 prior to 1.0.0.50, EX2700 prior to 1.0.1.32, EX6100v2 prior to 1.0.1.70, EX6150v2 prior to 1.0.1.70, EX6200v2 prior to 1.0.1.62, EX6400 prior to 1.0.1.78, EX7300 prior to 1.0.1.62, EX8000 prior to 1.0.0.114, R6100 prior to 1.0.1.22, R7500 prior to 1.0.0.122, R7500v2 prior to 1.0.3.26, R7800 prior to 1.0.2.40, R8900 prior to 1.0.3.10, R9000 prior to 1.0.3.10, WN2000RPTv3 prior to 1.0.1.26, WN3000RPv2 prior to 1.0.0.56, WN3000RPv3 prior to 1.0.2.66, WN3100RPv2 prior to 1.0.0.56, WNDR4300 prior to 1.0.2.98, WNDR4300v2 prior to 1.0.0.54, WNDR4500v3 prior to 1.0.0.54, and WNR2000v5 prior to 1.0.0.64

Trust: 1.71

sources: NVD: CVE-2018-21153 // JVNDB: JVNDB-2018-016401 // VULMON: CVE-2018-21153

AFFECTED PRODUCTS

vendor:	netgear	model:	ex7300	scope:	lt	version:	1.0.1.62	Trust: 1.0
vendor:	netgear	model:	wn3100rp	scope:	lt	version:	1.0.0.56	Trust: 1.0
vendor:	netgear	model:	r9000	scope:	lt	version:	1.0.3.10	Trust: 1.0
vendor:	netgear	model:	ex8000	scope:	lt	version:	1.0.0.114	Trust: 1.0
vendor:	netgear	model:	ex6200	scope:	lt	version:	1.0.1.62	Trust: 1.0
vendor:	netgear	model:	r7800	scope:	lt	version:	1.0.2.40	Trust: 1.0
vendor:	netgear	model:	ex6400	scope:	lt	version:	1.0.1.78	Trust: 1.0
vendor:	netgear	model:	wndr4300	scope:	lt	version:	1.0.0.54	Trust: 1.0
vendor:	netgear	model:	ex6100	scope:	lt	version:	1.0.1.70	Trust: 1.0
vendor:	netgear	model:	r7500	scope:	lt	version:	1.0.0.122	Trust: 1.0
vendor:	netgear	model:	d7800	scope:	lt	version:	1.0.1.34	Trust: 1.0
vendor:	netgear	model:	wn2000rpt	scope:	lt	version:	1.0.1.26	Trust: 1.0
vendor:	netgear	model:	wn3000rp	scope:	lt	version:	1.0.2.66	Trust: 1.0
vendor:	netgear	model:	r7500	scope:	lt	version:	1.0.3.26	Trust: 1.0
vendor:	netgear	model:	r8900	scope:	lt	version:	1.0.3.10	Trust: 1.0
vendor:	netgear	model:	ex6150	scope:	lt	version:	1.0.1.70	Trust: 1.0
vendor:	netgear	model:	wn3000rp	scope:	lt	version:	1.0.0.56	Trust: 1.0
vendor:	netgear	model:	wndr4500	scope:	lt	version:	1.0.0.54	Trust: 1.0
vendor:	netgear	model:	dm200	scope:	lt	version:	1.0.0.50	Trust: 1.0
vendor:	netgear	model:	wnr2000	scope:	lt	version:	1.0.0.64	Trust: 1.0
vendor:	netgear	model:	r6100	scope:	lt	version:	1.0.1.22	Trust: 1.0
vendor:	netgear	model:	wndr4300	scope:	lt	version:	1.0.2.98	Trust: 1.0
vendor:	netgear	model:	ex2700	scope:	lt	version:	1.0.1.32	Trust: 1.0
vendor:	netgear	model:	d7800	scope:	eq	version:	1.0.1.34	Trust: 0.8
vendor:	netgear	model:	dm200	scope:	eq	version:	1.0.0.50	Trust: 0.8
vendor:	netgear	model:	ex2700	scope:	eq	version:	1.0.1.32	Trust: 0.8
vendor:	netgear	model:	ex6100	scope:	eq	version:	1.0.1.70	Trust: 0.8
vendor:	netgear	model:	ex6150	scope:	eq	version:	1.0.1.70	Trust: 0.8
vendor:	netgear	model:	ex6200	scope:	eq	version:	1.0.1.62	Trust: 0.8
vendor:	netgear	model:	ex6400	scope:	eq	version:	1.0.1.78	Trust: 0.8
vendor:	netgear	model:	ex7300	scope:	eq	version:	1.0.1.62	Trust: 0.8
vendor:	netgear	model:	ex8000	scope:	eq	version:	1.0.0.114	Trust: 0.8
vendor:	netgear	model:	r6100	scope:	eq	version:	1.0.1.22	Trust: 0.8

sources: JVNDB: JVNDB-2018-016401 // NVD: CVE-2018-21153

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2018-21153
value:	CRITICAL
Trust: 1.0
cve@mitre.org:	CVE-2018-21153
value:	HIGH
Trust: 1.0
NVD:	JVNDB-2018-016401
value:	CRITICAL
Trust: 0.8
CNNVD:	CNNVD-202004-2201
value:	CRITICAL
Trust: 0.6
VULMON:	CVE-2018-21153
value:	HIGH
Trust: 0.1

nvd@nist.gov:	CVE-2018-21153
severity:	HIGH
baseScore:	7.5
vectorString:	AV:N/AC:L/AU:N/C:P/I:P/A:P
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	10.0
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.1
NVD:	JVNDB-2018-016401
severity:	HIGH
baseScore:	7.5
vectorString:	AV:N/AC:L/AU:N/C:P/I:P/A:P
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	NONE
impactScore:	NONE
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.8

nvd@nist.gov:	CVE-2018-21153
baseSeverity:	CRITICAL
baseScore:	9.8
vectorString:	CVSS:3.1/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:	3.1
Trust: 1.0
cve@mitre.org:	CVE-2018-21153
baseSeverity:	HIGH
baseScore:	8.8
vectorString:	CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector:	ADJACENT
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	2.8
impactScore:	5.9
version:	3.0
Trust: 1.0
NVD:	JVNDB-2018-016401
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:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: VULMON: CVE-2018-21153 // JVNDB: JVNDB-2018-016401 // CNNVD: CNNVD-202004-2201 // NVD: CVE-2018-21153 // NVD: CVE-2018-21153

PROBLEMTYPE DATA

problemtype:

CWE-120

Trust: 1.8

sources: JVNDB: JVNDB-2018-016401 // NVD: CVE-2018-21153

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202004-2201

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202004-2201

CONFIGURATIONS

sources: JVNDB: JVNDB-2018-016401

PATCH

title:	Security Advisory for Pre-Authentication Buffer Overflow on Some Gateways, Routers, and Extenders, PSV-2017-3136	url:	https://kb.netgear.com/000059480/Security-Advisory-for-Pre-Authentication-Buffer-Overflow-on-Some-Gateways-Routers-and-Extenders-PSV-2017-3136	Trust: 0.8
title:	Multiple NETGEAR Product Buffer Error Vulnerability Fix	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=117718	Trust: 0.6

sources: JVNDB: JVNDB-2018-016401 // CNNVD: CNNVD-202004-2201

EXTERNAL IDS

db:	NVD	id:	CVE-2018-21153	Trust: 2.5
db:	JVNDB	id:	JVNDB-2018-016401	Trust: 0.8
db:	CNNVD	id:	CNNVD-202004-2201	Trust: 0.6
db:	VULMON	id:	CVE-2018-21153	Trust: 0.1

sources: VULMON: CVE-2018-21153 // JVNDB: JVNDB-2018-016401 // CNNVD: CNNVD-202004-2201 // NVD: CVE-2018-21153

REFERENCES

url:	https://kb.netgear.com/000059480/security-advisory-for-pre-authentication-buffer-overflow-on-some-gateways-routers-and-extenders-psv-2017-3136	Trust: 1.7
url:	https://nvd.nist.gov/vuln/detail/cve-2018-21153	Trust: 1.4
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2018-21153	Trust: 0.8
url:	https://cwe.mitre.org/data/definitions/120.html	Trust: 0.1
url:	https://nvd.nist.gov	Trust: 0.1

sources: VULMON: CVE-2018-21153 // JVNDB: JVNDB-2018-016401 // CNNVD: CNNVD-202004-2201 // NVD: CVE-2018-21153

SOURCES

db:	VULMON	id:	CVE-2018-21153
db:	JVNDB	id:	JVNDB-2018-016401
db:	CNNVD	id:	CNNVD-202004-2201
db:	NVD	id:	CVE-2018-21153

LAST UPDATE DATE

2024-11-23T22:48:01.294000+00:00

SOURCES UPDATE DATE

db:	VULMON	id:	CVE-2018-21153	date:	2020-05-05T00:00:00
db:	JVNDB	id:	JVNDB-2018-016401	date:	2020-06-02T00:00:00
db:	CNNVD	id:	CNNVD-202004-2201	date:	2020-05-06T00:00:00
db:	NVD	id:	CVE-2018-21153	date:	2024-11-21T04:03:01.853

SOURCES RELEASE DATE

db:	VULMON	id:	CVE-2018-21153	date:	2020-04-27T00:00:00
db:	JVNDB	id:	JVNDB-2018-016401	date:	2020-06-02T00:00:00
db:	CNNVD	id:	CNNVD-202004-2201	date:	2020-04-27T00:00:00
db:	NVD	id:	CVE-2018-21153	date:	2020-04-27T18:15:12.230