Details of VAR-202112-2210

ID

VAR-202112-2210

CVE

CVE-2021-45511

TITLE

plural NETGEAR Vulnerabilities in devices

Trust: 0.8

sources: JVNDB: JVNDB-2021-017201

DESCRIPTION

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. Certain NETGEAR devices are affected by authentication bypass. This affects AC2100 prior to 2021-08-27, AC2400 prior to 2021-08-27, AC2600 prior to 2021-08-27, D7000 prior to 2021-08-27, R6220 prior to 2021-08-27, R6230 prior to 2021-08-27, R6260 prior to 2021-08-27, R6330 prior to 2021-08-27, R6350 prior to 2021-08-27, R6700v2 prior to 2021-08-27, R6800 prior to 2021-08-27, R6850 prior to 2021-08-27, R6900v2 prior to 2021-08-27, R7200 prior to 2021-08-27, R7350 prior to 2021-08-27, R7400 prior to 2021-08-27, and R7450 prior to 2021-08-27

Trust: 0.81

sources: JVNDB: JVNDB-2021-017201 // VULMON: CVE-2021-45511

AFFECTED PRODUCTS

vendor:	netgear	model:	ac2100	scope:	lt	version:	1.2.0.88	Trust: 1.0
vendor:	netgear	model:	r6900v2	scope:	lt	version:	1.2.0.88	Trust: 1.0
vendor:	netgear	model:	r6230	scope:	lt	version:	1.1.0.110	Trust: 1.0
vendor:	netgear	model:	ac2400	scope:	lt	version:	1.2.0.88	Trust: 1.0
vendor:	netgear	model:	r6850	scope:	lt	version:	1.1.0.84	Trust: 1.0
vendor:	netgear	model:	r6350	scope:	lt	version:	1.1.0.84	Trust: 1.0
vendor:	netgear	model:	r7400	scope:	lt	version:	1.2.0.88	Trust: 1.0
vendor:	netgear	model:	r7350	scope:	lt	version:	1.2.0.88	Trust: 1.0
vendor:	netgear	model:	ac2600	scope:	lt	version:	1.2.0.88	Trust: 1.0
vendor:	netgear	model:	r6220	scope:	lt	version:	1.1.0.110	Trust: 1.0
vendor:	netgear	model:	r6800	scope:	lt	version:	1.2.0.88	Trust: 1.0
vendor:	netgear	model:	r7450	scope:	lt	version:	1.2.0.88	Trust: 1.0
vendor:	netgear	model:	r6330	scope:	lt	version:	1.1.0.84	Trust: 1.0
vendor:	netgear	model:	d7000	scope:	lt	version:	1.0.1.80	Trust: 1.0
vendor:	netgear	model:	r6700v2	scope:	lt	version:	1.2.0.88	Trust: 1.0
vendor:	netgear	model:	r6260	scope:	lt	version:	1.1.0.84	Trust: 1.0
vendor:	netgear	model:	r7200	scope:	lt	version:	1.2.0.88	Trust: 1.0
vendor:	ネットギア	model:	r6230	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	ac2600	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	ac2400	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	r6260	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	ac2100	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:	r6350	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	r6220	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	r6700v2	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	r6330	scope:	-	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2021-017201 // NVD: CVE-2021-45511

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-45511
value:	CRITICAL
Trust: 1.0
cve@mitre.org:	CVE-2021-45511
value:	MEDIUM
Trust: 1.0
NVD:	CVE-2021-45511
value:	CRITICAL
Trust: 0.8
CNNVD:	CNNVD-202112-2325
value:	CRITICAL
Trust: 0.6
VULMON:	CVE-2021-45511
value:	HIGH
Trust: 0.1

nvd@nist.gov:	CVE-2021-45511
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

nvd@nist.gov:	CVE-2021-45511
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-2021-45511
baseSeverity:	MEDIUM
baseScore:	6.8
vectorString:	CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
attackVector:	ADJACENT
attackComplexity:	LOW
privilegesRequired:	HIGH
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	0.9
impactScore:	5.9
version:	3.1
Trust: 1.0
NVD:	CVE-2021-45511
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-2021-45511 // JVNDB: JVNDB-2021-017201 // CNNVD: CNNVD-202112-2325 // NVD: CVE-2021-45511 // NVD: CVE-2021-45511

PROBLEMTYPE DATA

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

sources: JVNDB: JVNDB-2021-017201 // NVD: CVE-2021-45511

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202112-2325

TYPE

authorization issue

Trust: 0.6

sources: CNNVD: CNNVD-202112-2325

PATCH

title:	Security Advisory for Authentication Bypass Vulnerability on the D7000 and Some Routers, PSV-2021-0133	url:	https://kb.netgear.com/000063961/Security-Advisory-for-Authentication-Bypass-Vulnerability-on-the-D7000-and-Some-Routers-PSV-2021-0133	Trust: 0.8
title:	Netgear NETGEAR Security vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=176062	Trust: 0.6

sources: JVNDB: JVNDB-2021-017201 // CNNVD: CNNVD-202112-2325

EXTERNAL IDS

db:	NVD	id:	CVE-2021-45511	Trust: 3.3
db:	JVNDB	id:	JVNDB-2021-017201	Trust: 0.8
db:	CNNVD	id:	CNNVD-202112-2325	Trust: 0.6
db:	VULMON	id:	CVE-2021-45511	Trust: 0.1

sources: VULMON: CVE-2021-45511 // JVNDB: JVNDB-2021-017201 // CNNVD: CNNVD-202112-2325 // NVD: CVE-2021-45511

REFERENCES

url:	https://kb.netgear.com/000063961/security-advisory-for-authentication-bypass-vulnerability-on-the-d7000-and-some-routers-psv-2021-0133	Trust: 1.7
url:	https://nvd.nist.gov/vuln/detail/cve-2021-45511	Trust: 0.8
url:	https://cwe.mitre.org/data/definitions/287.html	Trust: 0.1
url:	https://nvd.nist.gov	Trust: 0.1

sources: VULMON: CVE-2021-45511 // JVNDB: JVNDB-2021-017201 // CNNVD: CNNVD-202112-2325 // NVD: CVE-2021-45511

SOURCES

db:	VULMON	id:	CVE-2021-45511
db:	JVNDB	id:	JVNDB-2021-017201
db:	CNNVD	id:	CNNVD-202112-2325
db:	NVD	id:	CVE-2021-45511

LAST UPDATE DATE

2024-11-23T22:25:01.669000+00:00

SOURCES UPDATE DATE

db:	VULMON	id:	CVE-2021-45511	date:	2022-01-06T00:00:00
db:	JVNDB	id:	JVNDB-2021-017201	date:	2023-01-10T01:47:00
db:	CNNVD	id:	CNNVD-202112-2325	date:	2022-07-14T00:00:00
db:	NVD	id:	CVE-2021-45511	date:	2024-11-21T06:32:23.030

SOURCES RELEASE DATE

db:	VULMON	id:	CVE-2021-45511	date:	2021-12-26T00:00:00
db:	JVNDB	id:	JVNDB-2021-017201	date:	2023-01-10T00:00:00
db:	CNNVD	id:	CNNVD-202112-2325	date:	2021-12-26T00:00:00
db:	NVD	id:	CVE-2021-45511	date:	2021-12-26T01:15:13.437