Details of VAR-202103-1285

ID

VAR-202103-1285

CVE

CVE-2021-29066

TITLE

plural NETGEAR Product authentication vulnerabilities

Trust: 0.8

sources: JVNDB: JVNDB-2021-004914

DESCRIPTION

Certain NETGEAR devices are affected by authentication bypass. This affects RBK852 before 3.2.17.12, RBK853 before 3.2.17.12, RBK854 before 3.2.17.12, RBR850 before 3.2.17.12, and RBS850 before 3.2.17.12. plural NETGEAR The product contains an authentication vulnerability.Information is obtained, information is tampered with, and service is disrupted (DoS) It may be put into a state. This affects RBK852 prior to 3.2.17.12, RBK853 prior to 3.2.17.12, RBK854 prior to 3.2.17.12, RBR850 prior to 3.2.17.12, and RBS850 prior to 3.2.17.12

Trust: 1.71

sources: NVD: CVE-2021-29066 // JVNDB: JVNDB-2021-004914 // VULMON: CVE-2021-29066

AFFECTED PRODUCTS

vendor:	netgear	model:	rbk853	scope:	lt	version:	3.2.17.12	Trust: 1.0
vendor:	netgear	model:	rbr850	scope:	lt	version:	3.2.17.12	Trust: 1.0
vendor:	netgear	model:	rbs850	scope:	lt	version:	3.2.17.12	Trust: 1.0
vendor:	netgear	model:	rbk852	scope:	lt	version:	3.2.17.12	Trust: 1.0
vendor:	netgear	model:	rbk854	scope:	lt	version:	3.2.17.12	Trust: 1.0
vendor:	ネットギア	model:	rbk854	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	rbk852	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	rbs850	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	rbr850	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	rbk853	scope:	-	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2021-004914 // NVD: CVE-2021-29066

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-29066
value:	CRITICAL
Trust: 1.0
cve@mitre.org:	CVE-2021-29066
value:	CRITICAL
Trust: 1.0
NVD:	CVE-2021-29066
value:	CRITICAL
Trust: 0.8
CNNVD:	CNNVD-202103-1362
value:	CRITICAL
Trust: 0.6
VULMON:	CVE-2021-29066
value:	HIGH
Trust: 0.1

nvd@nist.gov:	CVE-2021-29066
severity:	HIGH
baseScore:	8.3
vectorString:	AV:A/AC:L/AU:N/C:C/I:C/A:C
accessVector:	ADJACENT_NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	6.5
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.9

nvd@nist.gov:	CVE-2021-29066
baseSeverity:	CRITICAL
baseScore:	9.6
vectorString:	CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
attackVector:	ADJACENT
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	CHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	2.8
impactScore:	6.0
version:	3.1
Trust: 2.0
OTHER:	JVNDB-2021-004914
baseSeverity:	CRITICAL
baseScore:	9.6
vectorString:	CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
attackVector:	ADJACENT NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	CHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: VULMON: CVE-2021-29066 // JVNDB: JVNDB-2021-004914 // CNNVD: CNNVD-202103-1362 // NVD: CVE-2021-29066 // NVD: CVE-2021-29066

PROBLEMTYPE DATA

problemtype:	NVD-CWE-noinfo	Trust: 1.0
problemtype:	Improper authentication (CWE-287) [NVD Evaluation ]	Trust: 0.8

sources: JVNDB: JVNDB-2021-004914 // NVD: CVE-2021-29066

THREAT TYPE

remote or local

Trust: 0.6

sources: CNNVD: CNNVD-202103-1362

TYPE

authorization issue

Trust: 0.6

sources: CNNVD: CNNVD-202103-1362

PATCH

title:	Security Advisory for Authentication Bypass on Some WiFi Systems, PSV-2020-0484	url:	https://kb.netgear.com/000063014/Security-Advisory-for-Authentication-Bypass-on-Some-WiFi-Systems-PSV-2020-0484	Trust: 0.8
title:	Netgear NETGEAR Remediation measures for authorization problem vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=145683	Trust: 0.6

sources: JVNDB: JVNDB-2021-004914 // CNNVD: CNNVD-202103-1362

EXTERNAL IDS

db:	NVD	id:	CVE-2021-29066	Trust: 2.5
db:	JVNDB	id:	JVNDB-2021-004914	Trust: 0.8
db:	CNNVD	id:	CNNVD-202103-1362	Trust: 0.6
db:	VULMON	id:	CVE-2021-29066	Trust: 0.1

sources: VULMON: CVE-2021-29066 // JVNDB: JVNDB-2021-004914 // CNNVD: CNNVD-202103-1362 // NVD: CVE-2021-29066

REFERENCES

url:	https://kb.netgear.com/000063014/security-advisory-for-authentication-bypass-on-some-wifi-systems-psv-2020-0484	Trust: 1.7
url:	https://nvd.nist.gov/vuln/detail/cve-2021-29066	Trust: 1.4
url:	https://cwe.mitre.org/data/definitions/287.html	Trust: 0.1
url:	https://nvd.nist.gov	Trust: 0.1

sources: VULMON: CVE-2021-29066 // JVNDB: JVNDB-2021-004914 // CNNVD: CNNVD-202103-1362 // NVD: CVE-2021-29066

SOURCES

db:	VULMON	id:	CVE-2021-29066
db:	JVNDB	id:	JVNDB-2021-004914
db:	CNNVD	id:	CNNVD-202103-1362
db:	NVD	id:	CVE-2021-29066

LAST UPDATE DATE

2024-11-23T22:51:05.661000+00:00

SOURCES UPDATE DATE

db:	VULMON	id:	CVE-2021-29066	date:	2021-03-26T00:00:00
db:	JVNDB	id:	JVNDB-2021-004914	date:	2021-12-02T07:31:00
db:	CNNVD	id:	CNNVD-202103-1362	date:	2022-07-14T00:00:00
db:	NVD	id:	CVE-2021-29066	date:	2024-11-21T06:00:37.963

SOURCES RELEASE DATE

db:	VULMON	id:	CVE-2021-29066	date:	2021-03-23T00:00:00
db:	JVNDB	id:	JVNDB-2021-004914	date:	2021-12-02T00:00:00
db:	CNNVD	id:	CNNVD-202103-1362	date:	2021-03-23T00:00:00
db:	NVD	id:	CVE-2021-29066	date:	2021-03-23T07:15:13.157