Details of VAR-202103-1279

ID

VAR-202103-1279

CVE

CVE-2021-29076

TITLE

plural NETGEAR Command injection vulnerabilities in the product

Trust: 0.8

sources: JVNDB: JVNDB-2021-004909

DESCRIPTION

Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. 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 a command injection 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-2021-29076 // JVNDB: JVNDB-2021-004909 // VULMON: CVE-2021-29076

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-2021-004909 // NVD: CVE-2021-29076

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-29076
value:	CRITICAL
Trust: 1.0
cve@mitre.org:	CVE-2021-29076
value:	CRITICAL
Trust: 1.0
NVD:	CVE-2021-29076
value:	CRITICAL
Trust: 0.8
CNNVD:	CNNVD-202103-1347
value:	CRITICAL
Trust: 0.6
VULMON:	CVE-2021-29076
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2021-29076
severity:	MEDIUM
baseScore:	5.8
vectorString:	AV:A/AC:L/AU:N/C:P/I:P/A:P
accessVector:	ADJACENT_NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	6.5
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.9

nvd@nist.gov:	CVE-2021-29076
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-2021-004909
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-2021-29076 // JVNDB: JVNDB-2021-004909 // CNNVD: CNNVD-202103-1347 // NVD: CVE-2021-29076 // NVD: CVE-2021-29076

PROBLEMTYPE DATA

problemtype:	CWE-77	Trust: 1.0
problemtype:	Command injection (CWE-77) [NVD Evaluation ]	Trust: 0.8

sources: JVNDB: JVNDB-2021-004909 // NVD: CVE-2021-29076

THREAT TYPE

remote or local

Trust: 0.6

sources: CNNVD: CNNVD-202103-1347

TYPE

command injection

Trust: 0.6

sources: CNNVD: CNNVD-202103-1347

PATCH

title:	Security Advisory for Pre-Authentication Command Injection on Some WiFi Systems, PSV-2020-0485	url:	https://kb.netgear.com/000063015/Security-Advisory-for-Pre-Authentication-Command-Injection-on-Some-WiFi-Systems-PSV-2020-0485	Trust: 0.8
title:	Netgear NETGEAR Fixes for command injection vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=145677	Trust: 0.6

sources: JVNDB: JVNDB-2021-004909 // CNNVD: CNNVD-202103-1347

EXTERNAL IDS

db:	NVD	id:	CVE-2021-29076	Trust: 2.5
db:	JVNDB	id:	JVNDB-2021-004909	Trust: 0.8
db:	CNNVD	id:	CNNVD-202103-1347	Trust: 0.6
db:	VULMON	id:	CVE-2021-29076	Trust: 0.1

sources: VULMON: CVE-2021-29076 // JVNDB: JVNDB-2021-004909 // CNNVD: CNNVD-202103-1347 // NVD: CVE-2021-29076

REFERENCES

url:	https://kb.netgear.com/000063015/security-advisory-for-pre-authentication-command-injection-on-some-wifi-systems-psv-2020-0485	Trust: 1.7
url:	https://nvd.nist.gov/vuln/detail/cve-2021-29076	Trust: 1.4
url:	https://cwe.mitre.org/data/definitions/77.html	Trust: 0.1
url:	https://nvd.nist.gov	Trust: 0.1

sources: VULMON: CVE-2021-29076 // JVNDB: JVNDB-2021-004909 // CNNVD: CNNVD-202103-1347 // NVD: CVE-2021-29076

SOURCES

db:	VULMON	id:	CVE-2021-29076
db:	JVNDB	id:	JVNDB-2021-004909
db:	CNNVD	id:	CNNVD-202103-1347
db:	NVD	id:	CVE-2021-29076

LAST UPDATE DATE

2024-11-23T22:20:50.335000+00:00

SOURCES UPDATE DATE

db:	VULMON	id:	CVE-2021-29076	date:	2021-03-26T00:00:00
db:	JVNDB	id:	JVNDB-2021-004909	date:	2021-12-02T06:23:00
db:	CNNVD	id:	CNNVD-202103-1347	date:	2021-03-30T00:00:00
db:	NVD	id:	CVE-2021-29076	date:	2024-11-21T06:00:39.723

SOURCES RELEASE DATE

db:	VULMON	id:	CVE-2021-29076	date:	2021-03-23T00:00:00
db:	JVNDB	id:	JVNDB-2021-004909	date:	2021-12-02T00:00:00
db:	CNNVD	id:	CNNVD-202103-1347	date:	2021-03-23T00:00:00
db:	NVD	id:	CVE-2021-29076	date:	2021-03-23T07:15:13.920