Details of VAR-202112-2344

ID

VAR-202112-2344

CVE

CVE-2021-45605

TITLE

plural NETGEAR Out-of-bounds write vulnerabilities in devices

Trust: 0.8

sources: JVNDB: JVNDB-2021-017086

DESCRIPTION

Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects R6400 before 1.0.1.68, R7000 before 1.0.11.116, R6900P before 1.3.3.140, R7000P before 1.3.3.140, R7900 before 1.0.4.38, RAX75 before 1.0.3.102, RAX80 before 1.0.3.102, and XR300 before 1.0.3.50. 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 1.0.1.68, R7000 prior to 1.0.11.116, R6900P prior to 1.3.3.140, R7000P prior to 1.3.3.140, R7900 prior to 1.0.4.38, RAX75 prior to 1.0.3.102, RAX80 prior to 1.0.3.102, and XR300 prior to 1.0.3.50

Trust: 1.71

sources: NVD: CVE-2021-45605 // JVNDB: JVNDB-2021-017086 // VULMON: CVE-2021-45605

AFFECTED PRODUCTS

vendor:	netgear	model:	r7000	scope:	lt	version:	1.0.11.116	Trust: 1.0
vendor:	netgear	model:	rax75	scope:	lt	version:	1.0.3.102	Trust: 1.0
vendor:	netgear	model:	xr300	scope:	lt	version:	1.0.3.50	Trust: 1.0
vendor:	netgear	model:	r6900p	scope:	lt	version:	1.3.3.140	Trust: 1.0
vendor:	netgear	model:	r7900	scope:	lt	version:	1.0.4.38	Trust: 1.0
vendor:	netgear	model:	rax80	scope:	lt	version:	1.0.3.102	Trust: 1.0
vendor:	netgear	model:	r6400	scope:	lt	version:	1.0.1.68	Trust: 1.0
vendor:	netgear	model:	r7000p	scope:	lt	version:	1.3.3.140	Trust: 1.0
vendor:	ネットギア	model:	r6400	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	rax75	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	rax80	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:	r7900	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:	xr300	scope:	-	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2021-017086 // NVD: CVE-2021-45605

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-45605
value:	HIGH
Trust: 1.0
cve@mitre.org:	CVE-2021-45605
value:	MEDIUM
Trust: 1.0
NVD:	CVE-2021-45605
value:	HIGH
Trust: 0.8
CNNVD:	CNNVD-202112-2404
value:	HIGH
Trust: 0.6
VULMON:	CVE-2021-45605
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2021-45605
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-2021-45605
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-2021-45605
baseSeverity:	MEDIUM
baseScore:	6.0
vectorString:	CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
attackVector:	LOCAL
attackComplexity:	LOW
privilegesRequired:	HIGH
userInteraction:	NONE
scope:	CHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	1.5
impactScore:	4.0
version:	3.1
Trust: 1.0
NVD:	CVE-2021-45605
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-2021-45605 // JVNDB: JVNDB-2021-017086 // CNNVD: CNNVD-202112-2404 // NVD: CVE-2021-45605 // NVD: CVE-2021-45605

PROBLEMTYPE DATA

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

sources: JVNDB: JVNDB-2021-017086 // NVD: CVE-2021-45605

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202112-2404

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202112-2404

PATCH

title:	Security Advisory for Post-Authentication Stack Overflow on Some Routers, PSV-2019-0214	url:	https://kb.netgear.com/000064072/Security-Advisory-for-Post-Authentication-Stack-Overflow-on-Some-Routers-PSV-2019-0214	Trust: 0.8
title:	Netgear NETGEAR Security vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=177125	Trust: 0.6

sources: JVNDB: JVNDB-2021-017086 // CNNVD: CNNVD-202112-2404

EXTERNAL IDS

db:	NVD	id:	CVE-2021-45605	Trust: 3.3
db:	JVNDB	id:	JVNDB-2021-017086	Trust: 0.8
db:	CNNVD	id:	CNNVD-202112-2404	Trust: 0.6
db:	VULMON	id:	CVE-2021-45605	Trust: 0.1

sources: VULMON: CVE-2021-45605 // JVNDB: JVNDB-2021-017086 // CNNVD: CNNVD-202112-2404 // NVD: CVE-2021-45605

REFERENCES

url:	https://kb.netgear.com/000064072/security-advisory-for-post-authentication-stack-overflow-on-some-routers-psv-2019-0214	Trust: 1.7
url:	https://nvd.nist.gov/vuln/detail/cve-2021-45605	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-2021-45605 // JVNDB: JVNDB-2021-017086 // CNNVD: CNNVD-202112-2404 // NVD: CVE-2021-45605

SOURCES

db:	VULMON	id:	CVE-2021-45605
db:	JVNDB	id:	JVNDB-2021-017086
db:	CNNVD	id:	CNNVD-202112-2404
db:	NVD	id:	CVE-2021-45605

LAST UPDATE DATE

2024-11-23T23:03:57.922000+00:00

SOURCES UPDATE DATE

db:	VULMON	id:	CVE-2021-45605	date:	2022-01-05T00:00:00
db:	JVNDB	id:	JVNDB-2021-017086	date:	2023-01-04T01:52:00
db:	CNNVD	id:	CNNVD-202112-2404	date:	2022-01-10T00:00:00
db:	NVD	id:	CVE-2021-45605	date:	2024-11-21T06:32:38.927

SOURCES RELEASE DATE

db:	VULMON	id:	CVE-2021-45605	date:	2021-12-26T00:00:00
db:	JVNDB	id:	JVNDB-2021-017086	date:	2023-01-04T00:00:00
db:	CNNVD	id:	CNNVD-202112-2404	date:	2021-12-26T00:00:00
db:	NVD	id:	CVE-2021-45605	date:	2021-12-26T01:15:17.947