Details of VAR-202112-2339

ID

VAR-202112-2339

CVE

CVE-2021-45610

TITLE

plural NETGEAR Classic buffer overflow vulnerability in device

Trust: 0.8

sources: JVNDB: JVNDB-2021-017556

DESCRIPTION

Certain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker. This affects D6220 before 1.0.0.66, D6400 before 1.0.0.100, D7000v2 before 1.0.0.66, D8500 before 1.0.3.58, DC112A before 1.0.0.52, DGN2200v4 before 1.0.0.118, EAX80 before 1.0.1.64, R6250 before 1.0.4.48, R7000 before 1.0.11.110, R7100LG before 1.0.0.72, R7900 before 1.0.4.30, R7960P before 1.4.1.64, R8000 before 1.0.4.62, RAX200 before 1.0.3.106, RS400 before 1.5.1.80, XR300 before 1.0.3.68, R6400v2 before 1.0.4.106, R7000P before 1.3.2.132, R8000P before 1.4.1.64, RAX20 before 1.0.2.82, RAX45 before 1.0.2.82, RAX80 before 1.0.3.106, R6700v3 before 1.0.4.106, R6900P before 1.3.2.132, R7900P before 1.4.1.64, RAX15 before 1.0.2.82, RAX50 before 1.0.2.82, and RAX75 before 1.0.3.106. plural NETGEAR A classic buffer overflow vulnerability exists on the device.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. This affects D6220 prior to 1.0.0.66, D6400 prior to 1.0.0.100, D7000v2 prior to 1.0.0.66, D8500 prior to 1.0.3.58, DC112A prior to 1.0.0.52, DGN2200v4 prior to 1.0.0.118, EAX80 prior to 1.0.1.64, R6250 prior to 1.0.4.48, R7000 prior to 1.0.11.110, R7100LG prior to 1.0.0.72, R7900 prior to 1.0.4.30, R7960P prior to 1.4.1.64, R8000 prior to 1.0.4.62, RAX200 prior to 1.0.3.106, RS400 prior to 1.5.1.80, XR300 prior to 1.0.3.68, R6400v2 prior to 1.0.4.106, R7000P prior to 1.3.2.132, R8000P prior to 1.4.1.64, RAX20 prior to 1.0.2.82, RAX45 prior to 1.0.2.82, RAX80 prior to 1.0.3.106, R6700v3 prior to 1.0.4.106, R6900P prior to 1.3.2.132, R7900P prior to 1.4.1.64, RAX15 prior to 1.0.2.82, RAX50 prior to 1.0.2.82, and RAX75 prior to 1.0.3.106

Trust: 1.71

sources: NVD: CVE-2021-45610 // JVNDB: JVNDB-2021-017556 // VULMON: CVE-2021-45610

AFFECTED PRODUCTS

vendor:	netgear	model:	dgn2200v4	scope:	lt	version:	1.0.0.118	Trust: 1.0
vendor:	netgear	model:	rax80	scope:	lt	version:	1.0.3.106	Trust: 1.0
vendor:	netgear	model:	d6220	scope:	lt	version:	1.0.0.66	Trust: 1.0
vendor:	netgear	model:	rax75	scope:	lt	version:	1.0.3.106	Trust: 1.0
vendor:	netgear	model:	r6900p	scope:	lt	version:	1.3.2.132	Trust: 1.0
vendor:	netgear	model:	r7960p	scope:	lt	version:	1.4.1.64	Trust: 1.0
vendor:	netgear	model:	rax20	scope:	lt	version:	1.0.2.82	Trust: 1.0
vendor:	netgear	model:	r8000	scope:	lt	version:	1.0.4.62	Trust: 1.0
vendor:	netgear	model:	r7100lg	scope:	lt	version:	1.0.0.72	Trust: 1.0
vendor:	netgear	model:	xr300	scope:	lt	version:	1.0.3.68	Trust: 1.0
vendor:	netgear	model:	d7000v2	scope:	lt	version:	1.0.0.66	Trust: 1.0
vendor:	netgear	model:	rax50	scope:	lt	version:	1.0.2.82	Trust: 1.0
vendor:	netgear	model:	eax80	scope:	lt	version:	1.0.1.64	Trust: 1.0
vendor:	netgear	model:	r7000p	scope:	lt	version:	1.3.2.132	Trust: 1.0
vendor:	netgear	model:	d6400	scope:	lt	version:	1.0.0.100	Trust: 1.0
vendor:	netgear	model:	rax15	scope:	lt	version:	1.0.2.82	Trust: 1.0
vendor:	netgear	model:	rs400	scope:	lt	version:	1.5.1.80	Trust: 1.0
vendor:	netgear	model:	r6250	scope:	lt	version:	1.0.4.48	Trust: 1.0
vendor:	netgear	model:	dc112a	scope:	lt	version:	1.0.0.52	Trust: 1.0
vendor:	netgear	model:	rax45	scope:	lt	version:	1.0.2.82	Trust: 1.0
vendor:	netgear	model:	r7900	scope:	lt	version:	1.0.4.30	Trust: 1.0
vendor:	netgear	model:	r8000p	scope:	lt	version:	1.4.1.64	Trust: 1.0
vendor:	netgear	model:	d8500	scope:	lt	version:	1.0.3.58	Trust: 1.0
vendor:	netgear	model:	r7900p	scope:	lt	version:	1.4.1.64	Trust: 1.0
vendor:	netgear	model:	rax200	scope:	lt	version:	1.0.3.106	Trust: 1.0
vendor:	netgear	model:	r6400v2	scope:	lt	version:	1.0.4.106	Trust: 1.0
vendor:	netgear	model:	r6700v3	scope:	lt	version:	1.0.4.106	Trust: 1.0
vendor:	netgear	model:	r7000	scope:	lt	version:	1.0.11.110	Trust: 1.0
vendor:	ネットギア	model:	dgn2200v4	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	d6220	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	r6250	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	d8500	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	eax80	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	r7000	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:	r7000p	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:	dc112a	scope:	-	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2021-017556 // NVD: CVE-2021-45610

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-45610
value:	CRITICAL
Trust: 1.0
cve@mitre.org:	CVE-2021-45610
value:	CRITICAL
Trust: 1.0
NVD:	CVE-2021-45610
value:	CRITICAL
Trust: 0.8
CNNVD:	CNNVD-202112-2405
value:	CRITICAL
Trust: 0.6

nvd@nist.gov:	CVE-2021-45610
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: 1.8

nvd@nist.gov:	CVE-2021-45610
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-2021-45610
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-2021-45610
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: JVNDB: JVNDB-2021-017556 // CNNVD: CNNVD-202112-2405 // NVD: CVE-2021-45610 // NVD: CVE-2021-45610

PROBLEMTYPE DATA

problemtype:	CWE-120	Trust: 1.0
problemtype:	Classic buffer overflow (CWE-120) [NVD evaluation ]	Trust: 0.8

sources: JVNDB: JVNDB-2021-017556 // NVD: CVE-2021-45610

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202112-2405

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-202112-2405

PATCH

title:	Security Advisory for Pre-Authentication Buffer Overflow on Some Routers, PSV-2020-0322	url:	https://kb.netgear.com/000064487/Security-Advisory-for-Pre-Authentication-Buffer-Overflow-on-Some-Routers-PSV-2020-0322	Trust: 0.8
title:	Netgear NETGEAR Security vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=177126	Trust: 0.6

sources: JVNDB: JVNDB-2021-017556 // CNNVD: CNNVD-202112-2405

EXTERNAL IDS

db:	NVD	id:	CVE-2021-45610	Trust: 3.3
db:	JVNDB	id:	JVNDB-2021-017556	Trust: 0.8
db:	CNNVD	id:	CNNVD-202112-2405	Trust: 0.6
db:	VULMON	id:	CVE-2021-45610	Trust: 0.1

sources: VULMON: CVE-2021-45610 // JVNDB: JVNDB-2021-017556 // CNNVD: CNNVD-202112-2405 // NVD: CVE-2021-45610

REFERENCES

url:	https://kb.netgear.com/000064487/security-advisory-for-pre-authentication-buffer-overflow-on-some-routers-psv-2020-0322	Trust: 1.7
url:	https://nvd.nist.gov/vuln/detail/cve-2021-45610	Trust: 1.4
url:	https://nvd.nist.gov	Trust: 0.1

sources: VULMON: CVE-2021-45610 // JVNDB: JVNDB-2021-017556 // CNNVD: CNNVD-202112-2405 // NVD: CVE-2021-45610

SOURCES

db:	VULMON	id:	CVE-2021-45610
db:	JVNDB	id:	JVNDB-2021-017556
db:	CNNVD	id:	CNNVD-202112-2405
db:	NVD	id:	CVE-2021-45610

LAST UPDATE DATE

2024-11-23T21:33:26.729000+00:00

SOURCES UPDATE DATE

db:	VULMON	id:	CVE-2021-45610	date:	2021-12-27T00:00:00
db:	JVNDB	id:	JVNDB-2021-017556	date:	2023-01-25T05:22:00
db:	CNNVD	id:	CNNVD-202112-2405	date:	2022-01-11T00:00:00
db:	NVD	id:	CVE-2021-45610	date:	2024-11-21T06:32:39.750

SOURCES RELEASE DATE

db:	VULMON	id:	CVE-2021-45610	date:	2021-12-26T00:00:00
db:	JVNDB	id:	JVNDB-2021-017556	date:	2023-01-25T00:00:00
db:	CNNVD	id:	CNNVD-202112-2405	date:	2021-12-26T00:00:00
db:	NVD	id:	CVE-2021-45610	date:	2021-12-26T01:15:18.177