Details of VAR-202112-2343

ID

VAR-202112-2343

CVE

CVE-2021-45606

TITLE

plural NETGEAR Out-of-bounds write vulnerabilities in devices

Trust: 0.8

sources: JVNDB: JVNDB-2021-017574

DESCRIPTION

Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects R6400 before 1.0.1.70, R7000 before 1.0.11.126, R7900 before 1.0.4.46, R7900P before 1.4.2.84, R7960P before 1.4.2.84, R8000 before 1.0.4.74, R8000P before 1.4.2.84, RAX200 before 1.0.4.120, RS400 before 1.5.1.80, R6400v2 before 1.0.4.118, R7000P before 1.3.3.140, RAX80 before 1.0.4.120, R6700v3 before 1.0.4.118, R6900P before 1.3.3.140, and RAX75 before 1.0.4.120. plural NETGEAR The device contains a vulnerability related to out-of-bounds writes.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. This affects R6400 prior to 1.0.1.70, R7000 prior to 1.0.11.126, R7900 prior to 1.0.4.46, R7900P prior to 1.4.2.84, R7960P prior to 1.4.2.84, R8000 prior to 1.0.4.74, R8000P prior to 1.4.2.84, RAX200 prior to 1.0.4.120, RS400 prior to 1.5.1.80, R6400v2 prior to 1.0.4.118, R7000P prior to 1.3.3.140, RAX80 prior to 1.0.4.120, R6700v3 prior to 1.0.4.118, R6900P prior to 1.3.3.140, and RAX75 prior to 1.0.4.120

Trust: 1.71

sources: NVD: CVE-2021-45606 // JVNDB: JVNDB-2021-017574 // VULMON: CVE-2021-45606

AFFECTED PRODUCTS

vendor:	netgear	model:	r7900	scope:	lt	version:	1.0.4.46	Trust: 1.0
vendor:	netgear	model:	r6400	scope:	lt	version:	1.0.1.70	Trust: 1.0
vendor:	netgear	model:	r7960p	scope:	lt	version:	1.4.2.84	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:	rax75	scope:	lt	version:	1.0.4.120	Trust: 1.0
vendor:	netgear	model:	r8000p	scope:	lt	version:	1.4.2.84	Trust: 1.0
vendor:	netgear	model:	r7000	scope:	lt	version:	1.0.11.126	Trust: 1.0
vendor:	netgear	model:	r7000p	scope:	lt	version:	1.3.3.140	Trust: 1.0
vendor:	netgear	model:	r6400v2	scope:	lt	version:	1.0.4.118	Trust: 1.0
vendor:	netgear	model:	r6700v3	scope:	lt	version:	1.0.4.118	Trust: 1.0
vendor:	netgear	model:	r7900p	scope:	lt	version:	1.4.2.84	Trust: 1.0
vendor:	netgear	model:	r8000	scope:	lt	version:	1.0.4.74	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:	ネットギア	model:	r7900p	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	r7900	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	r7960p	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:	r8000p	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:	r6900p	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	r8000	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:	r6700v3	scope:	-	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2021-017574 // NVD: CVE-2021-45606

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-45606
value:	HIGH
Trust: 1.0
cve@mitre.org:	CVE-2021-45606
value:	MEDIUM
Trust: 1.0
NVD:	CVE-2021-45606
value:	HIGH
Trust: 0.8
CNNVD:	CNNVD-202112-2401
value:	HIGH
Trust: 0.6
VULMON:	CVE-2021-45606
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2021-45606
severity:	MEDIUM
baseScore:	6.5
vectorString:	AV:N/AC:L/AU:S/C:P/I:P/A:P
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	SINGLE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	8.0
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.9

nvd@nist.gov:	CVE-2021-45606
baseSeverity:	HIGH
baseScore:	8.8
vectorString:	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	LOW
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-2021-45606
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: 1.0
NVD:	CVE-2021-45606
baseSeverity:	HIGH
baseScore:	8.8
vectorString:	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: VULMON: CVE-2021-45606 // JVNDB: JVNDB-2021-017574 // CNNVD: CNNVD-202112-2401 // NVD: CVE-2021-45606 // NVD: CVE-2021-45606

PROBLEMTYPE DATA

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

sources: JVNDB: JVNDB-2021-017574 // NVD: CVE-2021-45606

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202112-2401

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202112-2401

PATCH

title:	Security Advisory for Post-Authentication Stack Overflow on Some Routers, PSV-2020-0499	url:	https://kb.netgear.com/000064498/Security-Advisory-for-Post-Authentication-Stack-Overflow-on-Some-Routers-PSV-2020-0499	Trust: 0.8
title:	Netgear NETGEAR Security vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=177122	Trust: 0.6

sources: JVNDB: JVNDB-2021-017574 // CNNVD: CNNVD-202112-2401

EXTERNAL IDS

db:	NVD	id:	CVE-2021-45606	Trust: 3.3
db:	JVNDB	id:	JVNDB-2021-017574	Trust: 0.8
db:	CNNVD	id:	CNNVD-202112-2401	Trust: 0.6
db:	VULMON	id:	CVE-2021-45606	Trust: 0.1

sources: VULMON: CVE-2021-45606 // JVNDB: JVNDB-2021-017574 // CNNVD: CNNVD-202112-2401 // NVD: CVE-2021-45606

REFERENCES

url:	https://kb.netgear.com/000064498/security-advisory-for-post-authentication-stack-overflow-on-some-routers-psv-2020-0499	Trust: 1.7
url:	https://nvd.nist.gov/vuln/detail/cve-2021-45606	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-2021-45606 // JVNDB: JVNDB-2021-017574 // CNNVD: CNNVD-202112-2401 // NVD: CVE-2021-45606

SOURCES

db:	VULMON	id:	CVE-2021-45606
db:	JVNDB	id:	JVNDB-2021-017574
db:	CNNVD	id:	CNNVD-202112-2401
db:	NVD	id:	CVE-2021-45606

LAST UPDATE DATE

2024-11-23T22:54:44.894000+00:00

SOURCES UPDATE DATE

db:	VULMON	id:	CVE-2021-45606	date:	2022-01-07T00:00:00
db:	JVNDB	id:	JVNDB-2021-017574	date:	2023-01-27T01:39:00
db:	CNNVD	id:	CNNVD-202112-2401	date:	2022-01-10T00:00:00
db:	NVD	id:	CVE-2021-45606	date:	2024-11-21T06:32:39.090

SOURCES RELEASE DATE

db:	VULMON	id:	CVE-2021-45606	date:	2021-12-26T00:00:00
db:	JVNDB	id:	JVNDB-2021-017574	date:	2023-01-27T00:00:00
db:	CNNVD	id:	CNNVD-202112-2401	date:	2021-12-26T00:00:00
db:	NVD	id:	CVE-2021-45606	date:	2021-12-26T01:15:17.993