Details of VAR-202112-2309

ID

VAR-202112-2309

CVE

CVE-2021-45640

TITLE

plural NETGEAR Vulnerabilities in devices

Trust: 0.8

sources: JVNDB: JVNDB-2021-017516

DESCRIPTION

Certain NETGEAR devices are affected by incorrect configuration of security settings. This affects D3600 before 1.0.0.72, D6000 before 1.0.0.72, D6200 before 1.1.00.34, D6220 before 1.0.0.52, D6400 before 1.0.0.86, D7000 before 1.0.1.74, D7000v2 before 1.0.0.53, D7800 before 1.0.1.56, D8500 before 1.0.3.44, DC112A before 1.0.0.42, DGN2200v4 before 1.0.0.110, DGND2200Bv4 before 1.0.0.109, DM200 before 1.0.0.61, EX3700 before 1.0.0.76, EX3800 before 1.0.0.76, EX6120 before 1.0.0.46, EX6130 before 1.0.0.28, EX7000 before 1.0.1.78, PR2000 before 1.0.0.28, R6220 before 1.1.0.100, R6230 before 1.1.0.100, R6250 before 1.0.4.34, R6300v2 before 1.0.4.34, R6400 before 1.0.1.46, R6400v2 before 1.0.2.66, R6700 before 1.0.2.6, R6700v3 before 1.0.2.66, R6900 before 1.0.2.6, R7000 before 1.0.9.34, R7100LG before 1.0.0.50, R7500v2 before 1.0.3.40, R7900P before 1.4.1.50, R8000P before 1.4.1.50, R8900 before 1.0.4.12, R9000 before 1.0.4.12, RBK20 before 2.3.0.28, RBK40 before 2.3.0.28, RBK50 before 2.3.0.32, RBR20 before 2.3.0.28, RBR40 before 2.3.0.28, RBR50 before 2.3.0.32, RBS20 before 2.3.0.28, RBS40 before 2.3.0.28, RBS50 before 2.3.0.32, WN3000RPv2 before 1.0.0.78, WNDR3400v3 before 1.0.1.24, WNR2000v5 before 1.0.0.70, WNR2020 before 1.1.0.62, WNR3500Lv2 before 1.2.0.62, XR450 before 2.3.2.56, and XR500 before 2.3.2.56. plural NETGEAR There is an unspecified vulnerability in the device.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. This affects D3600 prior to 1.0.0.72, D6000 prior to 1.0.0.72, D6200 prior to 1.1.00.34, D6220 prior to 1.0.0.52, D6400 prior to 1.0.0.86, D7000 prior to 1.0.1.74, D7000v2 prior to 1.0.0.53, D7800 prior to 1.0.1.56, D8500 prior to 1.0.3.44, DC112A prior to 1.0.0.42, DGN2200v4 prior to 1.0.0.110, DGND2200Bv4 prior to 1.0.0.109, DM200 prior to 1.0.0.61, EX3700 prior to 1.0.0.76, EX3800 prior to 1.0.0.76, EX6120 prior to 1.0.0.46, EX6130 prior to 1.0.0.28, EX7000 prior to 1.0.1.78, PR2000 prior to 1.0.0.28, R6220 prior to 1.1.0.100, R6230 prior to 1.1.0.100, R6250 prior to 1.0.4.34, R6300v2 prior to 1.0.4.34, R6400 prior to 1.0.1.46, R6400v2 prior to 1.0.2.66, R6700 prior to 1.0.2.6, R6700v3 prior to 1.0.2.66, R6900 prior to 1.0.2.6, R7000 prior to 1.0.9.34, R7100LG prior to 1.0.0.50, R7500v2 prior to 1.0.3.40, R7900P prior to 1.4.1.50, R8000P prior to 1.4.1.50, R8900 prior to 1.0.4.12, R9000 prior to 1.0.4.12, RBK20 prior to 2.3.0.28, RBK40 prior to 2.3.0.28, RBK50 prior to 2.3.0.32, RBR20 prior to 2.3.0.28, RBR40 prior to 2.3.0.28, RBR50 prior to 2.3.0.32, RBS20 prior to 2.3.0.28, RBS40 prior to 2.3.0.28, RBS50 prior to 2.3.0.32, WN3000RPv2 prior to 1.0.0.78, WNDR3400v3 prior to 1.0.1.24, WNR2000v5 prior to 1.0.0.70, WNR2020 prior to 1.1.0.62, WNR3500Lv2 prior to 1.2.0.62, XR450 prior to 2.3.2.56, and XR500 prior to 2.3.2.56

Trust: 1.71

sources: NVD: CVE-2021-45640 // JVNDB: JVNDB-2021-017516 // VULMON: CVE-2021-45640

AFFECTED PRODUCTS

vendor:	netgear	model:	ex3800	scope:	lt	version:	1.0.0.76	Trust: 1.0
vendor:	netgear	model:	dc112a	scope:	lt	version:	1.0.0.42	Trust: 1.0
vendor:	netgear	model:	r9000	scope:	lt	version:	1.0.4.12	Trust: 1.0
vendor:	netgear	model:	rbr20	scope:	lt	version:	2.3.0.28	Trust: 1.0
vendor:	netgear	model:	d6000	scope:	lt	version:	1.0.0.72	Trust: 1.0
vendor:	netgear	model:	pr2000	scope:	lt	version:	1.0.0.28	Trust: 1.0
vendor:	netgear	model:	r6400v2	scope:	lt	version:	1.0.2.66	Trust: 1.0
vendor:	netgear	model:	wn3000rpv2	scope:	lt	version:	1.0.0.78	Trust: 1.0
vendor:	netgear	model:	d6200	scope:	lt	version:	1.1.00.34	Trust: 1.0
vendor:	netgear	model:	wnr2020	scope:	lt	version:	1.1.0.62	Trust: 1.0
vendor:	netgear	model:	ex7000	scope:	lt	version:	1.0.1.78	Trust: 1.0
vendor:	netgear	model:	dm200	scope:	lt	version:	1.0.0.61	Trust: 1.0
vendor:	netgear	model:	d3600	scope:	lt	version:	1.0.0.72	Trust: 1.0
vendor:	netgear	model:	dgn2200bv4	scope:	lt	version:	1.0.0.109	Trust: 1.0
vendor:	netgear	model:	r8000p	scope:	lt	version:	1.4.1.50	Trust: 1.0
vendor:	netgear	model:	rbk40	scope:	lt	version:	2.3.0.28	Trust: 1.0
vendor:	netgear	model:	rbr40	scope:	lt	version:	2.3.0.28	Trust: 1.0
vendor:	netgear	model:	rbk20	scope:	lt	version:	2.3.0.28	Trust: 1.0
vendor:	netgear	model:	r7900p	scope:	lt	version:	1.4.1.50	Trust: 1.0
vendor:	netgear	model:	rbs20	scope:	lt	version:	2.3.0.28	Trust: 1.0
vendor:	netgear	model:	dgn2200v4	scope:	lt	version:	1.0.0.110	Trust: 1.0
vendor:	netgear	model:	r7000	scope:	lt	version:	1.0.9.34	Trust: 1.0
vendor:	netgear	model:	ex3700	scope:	lt	version:	1.0.0.76	Trust: 1.0
vendor:	netgear	model:	d6220	scope:	lt	version:	1.0.0.52	Trust: 1.0
vendor:	netgear	model:	d7000	scope:	lt	version:	1.0.1.74	Trust: 1.0
vendor:	netgear	model:	xr500	scope:	lt	version:	2.3.2.56	Trust: 1.0
vendor:	netgear	model:	r6900	scope:	lt	version:	1.0.2.6	Trust: 1.0
vendor:	netgear	model:	r6300v2	scope:	lt	version:	1.0.4.34	Trust: 1.0
vendor:	netgear	model:	r6220	scope:	lt	version:	1.1.0.100	Trust: 1.0
vendor:	netgear	model:	r7500v2	scope:	lt	version:	1.0.3.40	Trust: 1.0
vendor:	netgear	model:	ex6130	scope:	lt	version:	1.0.0.28	Trust: 1.0
vendor:	netgear	model:	r6250	scope:	lt	version:	1.0.4.34	Trust: 1.0
vendor:	netgear	model:	r8900	scope:	lt	version:	1.0.4.12	Trust: 1.0
vendor:	netgear	model:	rbs40	scope:	lt	version:	2.3.0.28	Trust: 1.0
vendor:	netgear	model:	wndr3400v3	scope:	lt	version:	1.0.1.24	Trust: 1.0
vendor:	netgear	model:	xr450	scope:	lt	version:	2.3.2.56	Trust: 1.0
vendor:	netgear	model:	wnr2000v5	scope:	lt	version:	1.0.0.70	Trust: 1.0
vendor:	netgear	model:	rbs50	scope:	lt	version:	2.3.0.32	Trust: 1.0
vendor:	netgear	model:	d7800	scope:	lt	version:	1.0.1.56	Trust: 1.0
vendor:	netgear	model:	rbk50	scope:	lt	version:	2.3.0.32	Trust: 1.0
vendor:	netgear	model:	r6700v3	scope:	lt	version:	1.0.2.66	Trust: 1.0
vendor:	netgear	model:	ex6120	scope:	lt	version:	1.0.0.46	Trust: 1.0
vendor:	netgear	model:	r6700	scope:	lt	version:	1.0.2.6	Trust: 1.0
vendor:	netgear	model:	d8500	scope:	lt	version:	1.0.3.44	Trust: 1.0
vendor:	netgear	model:	r7100lg	scope:	lt	version:	1.0.0.50	Trust: 1.0
vendor:	netgear	model:	d7000v2	scope:	lt	version:	1.0.0.53	Trust: 1.0
vendor:	netgear	model:	r6400	scope:	lt	version:	1.0.1.46	Trust: 1.0
vendor:	netgear	model:	d6400	scope:	lt	version:	1.0.0.86	Trust: 1.0
vendor:	netgear	model:	r6230	scope:	lt	version:	1.1.0.100	Trust: 1.0
vendor:	netgear	model:	wnr3500lv2	scope:	lt	version:	1.2.0.62	Trust: 1.0
vendor:	netgear	model:	rbr50	scope:	lt	version:	2.3.0.32	Trust: 1.0
vendor:	ネットギア	model:	d8500	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	d6200	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	d7800	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	d7000	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	d3600	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	dc112a	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	d6400	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	d7000v2	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	d6000	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	d6220	scope:	-	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2021-017516 // NVD: CVE-2021-45640

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-45640
value:	HIGH
Trust: 1.0
cve@mitre.org:	CVE-2021-45640
value:	LOW
Trust: 1.0
NVD:	CVE-2021-45640
value:	HIGH
Trust: 0.8
CNNVD:	CNNVD-202112-2436
value:	HIGH
Trust: 0.6

nvd@nist.gov:	CVE-2021-45640
severity:	MEDIUM
baseScore:	6.5
vectorString:	AV:N/AC:L/AU:S/C:P/I:P/A:P
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	SINGLE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	8.0
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.8

nvd@nist.gov:	CVE-2021-45640
baseSeverity:	HIGH
baseScore:	7.2
vectorString:	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	HIGH
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	1.2
impactScore:	5.9
version:	3.1
Trust: 1.0
cve@mitre.org:	CVE-2021-45640
baseSeverity:	LOW
baseScore:	3.9
vectorString:	CVSS:3.1/AV:A/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:L
attackVector:	ADJACENT
attackComplexity:	HIGH
privilegesRequired:	HIGH
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	LOW
integrityImpact:	LOW
availabilityImpact:	LOW
exploitabilityScore:	0.5
impactScore:	3.4
version:	3.1
Trust: 1.0
NVD:	CVE-2021-45640
baseSeverity:	HIGH
baseScore:	7.2
vectorString:	CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	HIGH
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: JVNDB: JVNDB-2021-017516 // CNNVD: CNNVD-202112-2436 // NVD: CVE-2021-45640 // NVD: CVE-2021-45640

PROBLEMTYPE DATA

problemtype:	NVD-CWE-noinfo	Trust: 1.0
problemtype:	Lack of information (CWE-noinfo) [NVD evaluation ]	Trust: 0.8

sources: JVNDB: JVNDB-2021-017516 // NVD: CVE-2021-45640

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202112-2436

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-202112-2436

PATCH

title:	Security Advisory for Security Misconfiguration on Some Routers, Extenders, and WiFi Systems, PSV-2018-0228	url:	https://kb.netgear.com/000064045/Security-Advisory-for-Security-Misconfiguration-on-Some-Routers-Extenders-and-WiFi-Systems-PSV-2018-0228	Trust: 0.8
title:	Netgear NETGEAR Security vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=176674	Trust: 0.6

sources: JVNDB: JVNDB-2021-017516 // CNNVD: CNNVD-202112-2436

EXTERNAL IDS

db:	NVD	id:	CVE-2021-45640	Trust: 3.3
db:	JVNDB	id:	JVNDB-2021-017516	Trust: 0.8
db:	CNNVD	id:	CNNVD-202112-2436	Trust: 0.6
db:	VULMON	id:	CVE-2021-45640	Trust: 0.1

sources: VULMON: CVE-2021-45640 // JVNDB: JVNDB-2021-017516 // CNNVD: CNNVD-202112-2436 // NVD: CVE-2021-45640

REFERENCES

url:	https://kb.netgear.com/000064045/security-advisory-for-security-misconfiguration-on-some-routers-extenders-and-wifi-systems-psv-2018-0228	Trust: 1.7
url:	https://nvd.nist.gov/vuln/detail/cve-2021-45640	Trust: 1.4
url:	https://nvd.nist.gov	Trust: 0.1

sources: VULMON: CVE-2021-45640 // JVNDB: JVNDB-2021-017516 // CNNVD: CNNVD-202112-2436 // NVD: CVE-2021-45640

SOURCES

db:	VULMON	id:	CVE-2021-45640
db:	JVNDB	id:	JVNDB-2021-017516
db:	CNNVD	id:	CNNVD-202112-2436
db:	NVD	id:	CVE-2021-45640

LAST UPDATE DATE

2024-11-23T23:00:59.703000+00:00

SOURCES UPDATE DATE

db:	VULMON	id:	CVE-2021-45640	date:	2021-12-27T00:00:00
db:	JVNDB	id:	JVNDB-2021-017516	date:	2023-01-24T05:26:00
db:	CNNVD	id:	CNNVD-202112-2436	date:	2022-01-13T00:00:00
db:	NVD	id:	CVE-2021-45640	date:	2024-11-21T06:32:45.090

SOURCES RELEASE DATE

db:	VULMON	id:	CVE-2021-45640	date:	2021-12-26T00:00:00
db:	JVNDB	id:	JVNDB-2021-017516	date:	2023-01-24T00:00:00
db:	CNNVD	id:	CNNVD-202112-2436	date:	2021-12-26T00:00:00
db:	NVD	id:	CVE-2021-45640	date:	2021-12-26T01:15:19.643