Details of VAR-202112-2316

ID

VAR-202112-2316

CVE

CVE-2021-45633

TITLE

plural NETGEAR Command injection vulnerability in device

Trust: 0.8

sources: JVNDB: JVNDB-2021-017039

DESCRIPTION

Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. This affects CBR750 before 4.6.3.6, RBR750 before 3.2.17.12, RBR850 before 3.2.17.12, RBS750 before 3.2.17.12, RBS850 before 3.2.17.12, RBK752 before 3.2.17.12, and RBK852 before 3.2.17.12. plural NETGEAR A command injection vulnerability exists in the device.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. This affects CBR750 prior to 4.6.3.6, RBR750 prior to 3.2.17.12, RBR850 prior to 3.2.17.12, RBS750 prior to 3.2.17.12, RBS850 prior to 3.2.17.12, RBK752 prior to 3.2.17.12, and RBK852 prior to 3.2.17.12

Trust: 1.71

sources: NVD: CVE-2021-45633 // JVNDB: JVNDB-2021-017039 // VULMON: CVE-2021-45633

AFFECTED PRODUCTS

vendor:	netgear	model:	rbr750	scope:	lt	version:	3.2.17.12	Trust: 1.0
vendor:	netgear	model:	cbr750	scope:	lt	version:	4.6.3.6	Trust: 1.0
vendor:	netgear	model:	rbs850	scope:	lt	version:	3.2.17.12	Trust: 1.0
vendor:	netgear	model:	rbs750	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:	rbr850	scope:	lt	version:	3.2.17.12	Trust: 1.0
vendor:	netgear	model:	rbk752	scope:	lt	version:	3.2.17.12	Trust: 1.0
vendor:	ネットギア	model:	rbr850	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:	rbk852	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	cbr750	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	rbk752	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	rbr750	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	rbs750	scope:	-	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2021-017039 // NVD: CVE-2021-45633

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-45633
value:	HIGH
Trust: 1.0
cve@mitre.org:	CVE-2021-45633
value:	CRITICAL
Trust: 1.0
NVD:	CVE-2021-45633
value:	HIGH
Trust: 0.8
CNNVD:	CNNVD-202112-2433
value:	HIGH
Trust: 0.6
VULMON:	CVE-2021-45633
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2021-45633
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-2021-45633
baseSeverity:	HIGH
baseScore:	8.8
vectorString:	CVSS:3.1/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:	3.1
Trust: 1.0
cve@mitre.org:	CVE-2021-45633
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: 1.0
NVD:	CVE-2021-45633
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 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-2021-45633 // JVNDB: JVNDB-2021-017039 // CNNVD: CNNVD-202112-2433 // NVD: CVE-2021-45633 // NVD: CVE-2021-45633

PROBLEMTYPE DATA

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

sources: JVNDB: JVNDB-2021-017039 // NVD: CVE-2021-45633

THREAT TYPE

remote or local

Trust: 0.6

sources: CNNVD: CNNVD-202112-2433

TYPE

command injection

Trust: 0.6

sources: CNNVD: CNNVD-202112-2433

PATCH

title:	Security Advisory for Pre-Authentication Command Injection on Some WiFi Systems, PSV-2020-0514	url:	https://kb.netgear.com/000064511/Security-Advisory-for-Pre-Authentication-Command-Injection-on-Some-WiFi-Systems-PSV-2020-0514	Trust: 0.8
title:	Netgear RBR750 and NETGEAR Security vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=176671	Trust: 0.6

sources: JVNDB: JVNDB-2021-017039 // CNNVD: CNNVD-202112-2433

EXTERNAL IDS

db:	NVD	id:	CVE-2021-45633	Trust: 3.3
db:	JVNDB	id:	JVNDB-2021-017039	Trust: 0.8
db:	CNNVD	id:	CNNVD-202112-2433	Trust: 0.6
db:	VULMON	id:	CVE-2021-45633	Trust: 0.1

sources: VULMON: CVE-2021-45633 // JVNDB: JVNDB-2021-017039 // CNNVD: CNNVD-202112-2433 // NVD: CVE-2021-45633

REFERENCES

url:	https://kb.netgear.com/000064511/security-advisory-for-pre-authentication-command-injection-on-some-wifi-systems-psv-2020-0514	Trust: 1.7
url:	https://nvd.nist.gov/vuln/detail/cve-2021-45633	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-2021-45633 // JVNDB: JVNDB-2021-017039 // CNNVD: CNNVD-202112-2433 // NVD: CVE-2021-45633

SOURCES

db:	VULMON	id:	CVE-2021-45633
db:	JVNDB	id:	JVNDB-2021-017039
db:	CNNVD	id:	CNNVD-202112-2433
db:	NVD	id:	CVE-2021-45633

LAST UPDATE DATE

2024-11-23T22:15:58.674000+00:00

SOURCES UPDATE DATE

db:	VULMON	id:	CVE-2021-45633	date:	2022-01-05T00:00:00
db:	JVNDB	id:	JVNDB-2021-017039	date:	2022-12-28T02:43:00
db:	CNNVD	id:	CNNVD-202112-2433	date:	2022-01-06T00:00:00
db:	NVD	id:	CVE-2021-45633	date:	2024-11-21T06:32:43.943

SOURCES RELEASE DATE

db:	VULMON	id:	CVE-2021-45633	date:	2021-12-26T00:00:00
db:	JVNDB	id:	JVNDB-2021-017039	date:	2022-12-28T00:00:00
db:	CNNVD	id:	CNNVD-202112-2433	date:	2021-12-26T00:00:00
db:	NVD	id:	CVE-2021-45633	date:	2021-12-26T01:15:19.323