Details of VAR-202108-1630

ID

VAR-202108-1630

CVE

CVE-2021-38524

TITLE

plural NETGEAR Out-of-bounds write vulnerabilities in the product

Trust: 0.8

sources: JVNDB: JVNDB-2021-010478

DESCRIPTION

Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects MK62 before 1.0.6.110, MR60 before 1.0.6.110, MS60 before 1.0.6.110, RAX15 before 1.0.2.82, RAX20 before 1.0.2.82, RAX200 before 1.0.3.106, RAX45 before 1.0.2.32, RAX50 before 1.0.2.32, RAX75 before 1.0.3.106, RAX80 before 1.0.3.106, RBK752 before 3.2.16.6, RBR750 before 3.2.16.6, and RBS750 before 3.2.16.6. plural NETGEAR The product contains a vulnerability related to out-of-bounds writes.Service operation interruption (DoS) It may be in a state. This affects MK62 prior to 1.0.6.110, MR60 prior to 1.0.6.110, MS60 prior to 1.0.6.110, RAX15 prior to 1.0.2.82, RAX20 prior to 1.0.2.82, RAX200 prior to 1.0.3.106, RAX45 prior to 1.0.2.32, RAX50 prior to 1.0.2.32, RAX75 prior to 1.0.3.106, RAX80 prior to 1.0.3.106, RBK752 prior to 3.2.16.6, RBR750 prior to 3.2.16.6, and RBS750 prior to 3.2.16.6

Trust: 1.71

sources: NVD: CVE-2021-38524 // JVNDB: JVNDB-2021-010478 // VULMON: CVE-2021-38524

AFFECTED PRODUCTS

vendor:	netgear	model:	rax75	scope:	lt	version:	1.0.3.106	Trust: 1.0
vendor:	netgear	model:	rbr750	scope:	lt	version:	3.2.16.6	Trust: 1.0
vendor:	netgear	model:	mr60	scope:	lt	version:	1.0.6.110	Trust: 1.0
vendor:	netgear	model:	rax80	scope:	lt	version:	1.0.3.106	Trust: 1.0
vendor:	netgear	model:	rax50	scope:	lt	version:	1.0.2.32	Trust: 1.0
vendor:	netgear	model:	rax200	scope:	lt	version:	1.0.3.106	Trust: 1.0
vendor:	netgear	model:	rbs750	scope:	lt	version:	3.2.16.6	Trust: 1.0
vendor:	netgear	model:	rax15	scope:	lt	version:	1.0.2.82	Trust: 1.0
vendor:	netgear	model:	rax45	scope:	lt	version:	1.0.2.32	Trust: 1.0
vendor:	netgear	model:	ms60	scope:	lt	version:	1.0.6.110	Trust: 1.0
vendor:	netgear	model:	rax20	scope:	lt	version:	1.0.2.82	Trust: 1.0
vendor:	netgear	model:	rbk752	scope:	lt	version:	3.2.16.6	Trust: 1.0
vendor:	netgear	model:	mk62	scope:	lt	version:	1.0.6.110	Trust: 1.0
vendor:	ネットギア	model:	mk62	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:	rax15	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	rax45	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	rax20	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:	mr60	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	rax200	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	rax50	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	rax80	scope:	-	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2021-010478 // NVD: CVE-2021-38524

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-38524
value:	MEDIUM
Trust: 1.0
cve@mitre.org:	CVE-2021-38524
value:	MEDIUM
Trust: 1.0
NVD:	CVE-2021-38524
value:	MEDIUM
Trust: 0.8
CNNVD:	CNNVD-202108-1018
value:	MEDIUM
Trust: 0.6
VULMON:	CVE-2021-38524
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2021-38524
severity:	MEDIUM
baseScore:	4.0
vectorString:	AV:N/AC:L/AU:S/C:N/I:N/A:P
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	SINGLE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	PARTIAL
exploitabilityScore:	8.0
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.9

nvd@nist.gov:	CVE-2021-38524
baseSeverity:	MEDIUM
baseScore:	4.9
vectorString:	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	HIGH
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	1.2
impactScore:	3.6
version:	3.1
Trust: 1.0
cve@mitre.org:	CVE-2021-38524
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-2021-38524
baseSeverity:	MEDIUM
baseScore:	4.9
vectorString:	CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
attackVector:	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-2021-38524 // JVNDB: JVNDB-2021-010478 // CNNVD: CNNVD-202108-1018 // NVD: CVE-2021-38524 // NVD: CVE-2021-38524

PROBLEMTYPE DATA

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

sources: JVNDB: JVNDB-2021-010478 // NVD: CVE-2021-38524

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202108-1018

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202108-1018

PATCH

title:	Security Advisory for Post-Authentication Stack Overflow on Some Routers and WiFi Systems, PSV-2020-0225	url:	https://kb.netgear.com/000063779/Security-Advisory-for-Post-Authentication-Stack-Overflow-on-Some-Routers-and-WiFi-Systems-PSV-2020-0225	Trust: 0.8
title:	Netgear Repair measures for buffer errors and vulnerabilities in many products	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=159397	Trust: 0.6

sources: JVNDB: JVNDB-2021-010478 // CNNVD: CNNVD-202108-1018

EXTERNAL IDS

db:	NVD	id:	CVE-2021-38524	Trust: 3.3
db:	JVNDB	id:	JVNDB-2021-010478	Trust: 0.8
db:	CNNVD	id:	CNNVD-202108-1018	Trust: 0.6
db:	VULMON	id:	CVE-2021-38524	Trust: 0.1

sources: VULMON: CVE-2021-38524 // JVNDB: JVNDB-2021-010478 // CNNVD: CNNVD-202108-1018 // NVD: CVE-2021-38524

REFERENCES

url:	https://kb.netgear.com/000063779/security-advisory-for-post-authentication-stack-overflow-on-some-routers-and-wifi-systems-psv-2020-0225	Trust: 1.7
url:	https://nvd.nist.gov/vuln/detail/cve-2021-38524	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-2021-38524 // JVNDB: JVNDB-2021-010478 // CNNVD: CNNVD-202108-1018 // NVD: CVE-2021-38524

SOURCES

db:	VULMON	id:	CVE-2021-38524
db:	JVNDB	id:	JVNDB-2021-010478
db:	CNNVD	id:	CNNVD-202108-1018
db:	NVD	id:	CVE-2021-38524

LAST UPDATE DATE

2024-08-14T15:33:04.895000+00:00

SOURCES UPDATE DATE

db:	VULMON	id:	CVE-2021-38524	date:	2021-08-19T00:00:00
db:	JVNDB	id:	JVNDB-2021-010478	date:	2022-07-01T09:14:00
db:	CNNVD	id:	CNNVD-202108-1018	date:	2021-08-20T00:00:00
db:	NVD	id:	CVE-2021-38524	date:	2021-08-19T11:57:07.503

SOURCES RELEASE DATE

db:	VULMON	id:	CVE-2021-38524	date:	2021-08-11T00:00:00
db:	JVNDB	id:	JVNDB-2021-010478	date:	2022-07-01T00:00:00
db:	CNNVD	id:	CNNVD-202108-1018	date:	2021-08-10T00:00:00
db:	NVD	id:	CVE-2021-38524	date:	2021-08-11T00:16:04.523