Details of VAR-202112-2345

ID

VAR-202112-2345

CVE

CVE-2021-45604

TITLE

plural NETGEAR Out-of-bounds write vulnerabilities in devices

Trust: 0.8

sources: JVNDB: JVNDB-2021-017178

DESCRIPTION

Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects CBR750 before 3.2.18.2, D6220 before 1.0.0.68, D6400 before 1.0.0.102, D8500 before 1.0.3.60, LAX20 before 1.1.6.28, MK62 before 1.0.6.116, MR60 before 1.0.6.116, MS60 before 1.0.6.116, R6300v2 before 1.0.4.50, R6400 before 1.0.1.68, R6400v2 before 1.0.4.118, R6700v3 before 1.0.4.118, R6900P before 1.3.3.140, R7000 before 1.0.11.116, R7000P before 1.3.3.140, R7850 before 1.0.5.68, R7900 before 1.0.4.38, R7900P before 1.4.2.84, R7960P before 1.4.2.84, R8000 before 1.0.4.68, R8000P before 1.4.2.84, RAX15 before 1.0.3.96, RAX20 before 1.0.3.96, RAX200 before 1.0.4.120, RAX35v2 before 1.0.3.96, RAX40v2 before 1.0.3.96, RAX43 before 1.0.3.96, RAX45 before 1.0.3.96, RAX50 before 1.0.3.96, RAX75 before 1.0.4.120, RAX80 before 1.0.4.120, RBK752 before 3.2.17.12, RBK852 before 3.2.17.12, RBR750 before 3.2.17.12, RBR850 before 3.2.17.12, RBS750 before 3.2.17.12, RBS850 before 3.2.17.12, RS400 before 1.5.1.80, and XR1000 before 1.0.0.58. plural NETGEAR The device contains a vulnerability related to out-of-bounds writes.Service operation interruption (DoS) It may be in a state. This affects CBR750 prior to 3.2.18.2, D6220 prior to 1.0.0.68, D6400 prior to 1.0.0.102, D8500 prior to 1.0.3.60, LAX20 prior to 1.1.6.28, MK62 prior to 1.0.6.116, MR60 prior to 1.0.6.116, MS60 prior to 1.0.6.116, R6300v2 prior to 1.0.4.50, R6400 prior to 1.0.1.68, R6400v2 prior to 1.0.4.118, R6700v3 prior to 1.0.4.118, R6900P prior to 1.3.3.140, R7000 prior to 1.0.11.116, R7000P prior to 1.3.3.140, R7850 prior to 1.0.5.68, R7900 prior to 1.0.4.38, R7900P prior to 1.4.2.84, R7960P prior to 1.4.2.84, R8000 prior to 1.0.4.68, R8000P prior to 1.4.2.84, RAX15 prior to 1.0.3.96, RAX20 prior to 1.0.3.96, RAX200 prior to 1.0.4.120, RAX35v2 prior to 1.0.3.96, RAX40v2 prior to 1.0.3.96, RAX43 prior to 1.0.3.96, RAX45 prior to 1.0.3.96, RAX50 prior to 1.0.3.96, RAX75 prior to 1.0.4.120, RAX80 prior to 1.0.4.120, RBK752 prior to 3.2.17.12, RBK852 prior to 3.2.17.12, 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, RS400 prior to 1.5.1.80, and XR1000 prior to 1.0.0.58

Trust: 1.71

sources: NVD: CVE-2021-45604 // JVNDB: JVNDB-2021-017178 // VULMON: CVE-2021-45604

AFFECTED PRODUCTS

vendor:	netgear	model:	rbr750	scope:	lt	version:	3.2.17.12	Trust: 1.0
vendor:	netgear	model:	mr60	scope:	lt	version:	1.0.6.116	Trust: 1.0
vendor:	netgear	model:	ms60	scope:	lt	version:	1.0.6.116	Trust: 1.0
vendor:	netgear	model:	r8000	scope:	lt	version:	1.0.4.68	Trust: 1.0
vendor:	netgear	model:	r8000p	scope:	lt	version:	1.4.2.84	Trust: 1.0
vendor:	netgear	model:	rax15	scope:	lt	version:	1.0.3.96	Trust: 1.0
vendor:	netgear	model:	rax35	scope:	lt	version:	1.0.3.96	Trust: 1.0
vendor:	netgear	model:	rax45	scope:	lt	version:	1.0.3.96	Trust: 1.0
vendor:	netgear	model:	rbk752	scope:	lt	version:	3.2.17.12	Trust: 1.0
vendor:	netgear	model:	r7900p	scope:	lt	version:	1.4.2.84	Trust: 1.0
vendor:	netgear	model:	rax43	scope:	lt	version:	1.0.3.96	Trust: 1.0
vendor:	netgear	model:	cbr750	scope:	lt	version:	3.2.18.2	Trust: 1.0
vendor:	netgear	model:	rbr850	scope:	lt	version:	3.2.17.12	Trust: 1.0
vendor:	netgear	model:	d6220	scope:	lt	version:	1.0.0.68	Trust: 1.0
vendor:	netgear	model:	rax80	scope:	lt	version:	1.0.4.120	Trust: 1.0
vendor:	netgear	model:	rs400	scope:	lt	version:	1.5.1.80	Trust: 1.0
vendor:	netgear	model:	r7000p	scope:	lt	version:	1.3.3.140	Trust: 1.0
vendor:	netgear	model:	r6700	scope:	lt	version:	1.0.4.118	Trust: 1.0
vendor:	netgear	model:	rbs750	scope:	lt	version:	3.2.17.12	Trust: 1.0
vendor:	netgear	model:	d6400	scope:	lt	version:	1.0.0.102	Trust: 1.0
vendor:	netgear	model:	r6400	scope:	lt	version:	1.0.4.118	Trust: 1.0
vendor:	netgear	model:	r6400	scope:	lt	version:	1.0.1.68	Trust: 1.0
vendor:	netgear	model:	xr1000	scope:	lt	version:	1.0.0.58	Trust: 1.0
vendor:	netgear	model:	rbs850	scope:	lt	version:	3.2.17.12	Trust: 1.0
vendor:	netgear	model:	r7900	scope:	lt	version:	1.0.4.38	Trust: 1.0
vendor:	netgear	model:	rax50	scope:	lt	version:	1.0.3.96	Trust: 1.0
vendor:	netgear	model:	lax20	scope:	lt	version:	1.1.6.28	Trust: 1.0
vendor:	netgear	model:	r6300	scope:	lt	version:	1.0.4.50	Trust: 1.0
vendor:	netgear	model:	r6900p	scope:	lt	version:	1.3.3.140	Trust: 1.0
vendor:	netgear	model:	rax200	scope:	lt	version:	1.0.4.120	Trust: 1.0
vendor:	netgear	model:	rbk852	scope:	lt	version:	3.2.17.12	Trust: 1.0
vendor:	netgear	model:	r7000	scope:	lt	version:	1.0.11.116	Trust: 1.0
vendor:	netgear	model:	rax40	scope:	lt	version:	1.0.3.96	Trust: 1.0
vendor:	netgear	model:	r7960p	scope:	lt	version:	1.4.2.84	Trust: 1.0
vendor:	netgear	model:	rax75	scope:	lt	version:	1.0.4.120	Trust: 1.0
vendor:	netgear	model:	mk62	scope:	lt	version:	1.0.6.116	Trust: 1.0
vendor:	netgear	model:	d8500	scope:	lt	version:	1.0.3.60	Trust: 1.0
vendor:	netgear	model:	rax20	scope:	lt	version:	1.0.3.96	Trust: 1.0
vendor:	netgear	model:	r7850	scope:	lt	version:	1.0.5.68	Trust: 1.0
vendor:	ネットギア	model:	mr60	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	r6300	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:	r6400	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:	lax20	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:	mk62	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	ms60	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	d6400	scope:	-	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2021-017178 // NVD: CVE-2021-45604

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-45604
value:	MEDIUM
Trust: 1.0
cve@mitre.org:	CVE-2021-45604
value:	MEDIUM
Trust: 1.0
NVD:	CVE-2021-45604
value:	MEDIUM
Trust: 0.8
CNNVD:	CNNVD-202112-2400
value:	MEDIUM
Trust: 0.6
VULMON:	CVE-2021-45604
value:	LOW
Trust: 0.1

nvd@nist.gov:	CVE-2021-45604
severity:	LOW
baseScore:	2.7
vectorString:	AV:A/AC:L/AU:S/C:N/I:N/A:P
accessVector:	ADJACENT_NETWORK
accessComplexity:	LOW
authentication:	SINGLE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	PARTIAL
exploitabilityScore:	5.1
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.9

nvd@nist.gov:	CVE-2021-45604
baseSeverity:	MEDIUM
baseScore:	4.5
vectorString:	CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
attackVector:	ADJACENT
attackComplexity:	LOW
privilegesRequired:	HIGH
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	0.9
impactScore:	3.6
version:	3.1
Trust: 2.0
OTHER:	JVNDB-2021-017178
baseSeverity:	MEDIUM
baseScore:	4.5
vectorString:	CVSS:3.0/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
attackVector:	ADJACENT NETWORK
attackComplexity:	LOW
privilegesRequired:	HIGH
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: VULMON: CVE-2021-45604 // JVNDB: JVNDB-2021-017178 // CNNVD: CNNVD-202112-2400 // NVD: CVE-2021-45604 // NVD: CVE-2021-45604

PROBLEMTYPE DATA

problemtype:	CWE-787	Trust: 1.0
problemtype:	Out-of-bounds writing (CWE-787) [NVD evaluation ]	Trust: 0.8

sources: JVNDB: JVNDB-2021-017178 // NVD: CVE-2021-45604

THREAT TYPE

remote or local

Trust: 0.6

sources: CNNVD: CNNVD-202112-2400

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202112-2400

PATCH

title:	Security Advisory for Post-Authentication Stack Overflow on Some Routers and WiFi Systems, PSV-2020-0572	url:	https://kb.netgear.com/000064526/Security-Advisory-for-Post-Authentication-Stack-Overflow-on-Some-Routers-and-WiFi-Systems-PSV-2020-0572	Trust: 0.8
title:	Netgear RBR750 and NETGEAR Security vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=177121	Trust: 0.6

sources: JVNDB: JVNDB-2021-017178 // CNNVD: CNNVD-202112-2400

EXTERNAL IDS

db:	NVD	id:	CVE-2021-45604	Trust: 3.3
db:	JVNDB	id:	JVNDB-2021-017178	Trust: 0.8
db:	CNNVD	id:	CNNVD-202112-2400	Trust: 0.6
db:	VULMON	id:	CVE-2021-45604	Trust: 0.1

sources: VULMON: CVE-2021-45604 // JVNDB: JVNDB-2021-017178 // CNNVD: CNNVD-202112-2400 // NVD: CVE-2021-45604

REFERENCES

url:	https://kb.netgear.com/000064526/security-advisory-for-post-authentication-stack-overflow-on-some-routers-and-wifi-systems-psv-2020-0572	Trust: 1.7
url:	https://nvd.nist.gov/vuln/detail/cve-2021-45604	Trust: 1.4
url:	https://cwe.mitre.org/data/definitions/787.html	Trust: 0.1
url:	https://nvd.nist.gov	Trust: 0.1

sources: VULMON: CVE-2021-45604 // JVNDB: JVNDB-2021-017178 // CNNVD: CNNVD-202112-2400 // NVD: CVE-2021-45604

SOURCES

db:	VULMON	id:	CVE-2021-45604
db:	JVNDB	id:	JVNDB-2021-017178
db:	CNNVD	id:	CNNVD-202112-2400
db:	NVD	id:	CVE-2021-45604

LAST UPDATE DATE

2024-11-23T22:54:44.868000+00:00

SOURCES UPDATE DATE

db:	VULMON	id:	CVE-2021-45604	date:	2022-01-06T00:00:00
db:	JVNDB	id:	JVNDB-2021-017178	date:	2023-01-06T06:15:00
db:	CNNVD	id:	CNNVD-202112-2400	date:	2022-01-10T00:00:00
db:	NVD	id:	CVE-2021-45604	date:	2024-11-21T06:32:38.723

SOURCES RELEASE DATE

db:	VULMON	id:	CVE-2021-45604	date:	2021-12-26T00:00:00
db:	JVNDB	id:	JVNDB-2021-017178	date:	2023-01-06T00:00:00
db:	CNNVD	id:	CNNVD-202112-2400	date:	2021-12-26T00:00:00
db:	NVD	id:	CVE-2021-45604	date:	2021-12-26T01:15:17.900