Details of VAR-202112-2313

ID

VAR-202112-2313

CVE

CVE-2021-45636

TITLE

NETGEAR D7000 Out-of-bounds write vulnerabilities in devices

Trust: 0.8

sources: JVNDB: JVNDB-2021-017035

DESCRIPTION

NETGEAR D7000 devices before 1.0.1.82 are affected by a stack-based buffer overflow by an unauthenticated attacker. NETGEAR D7000 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

Trust: 1.71

sources: NVD: CVE-2021-45636 // JVNDB: JVNDB-2021-017035 // VULMON: CVE-2021-45636

AFFECTED PRODUCTS

vendor:	netgear	model:	d7000	scope:	lt	version:	1.0.1.82	Trust: 1.0
vendor:	ネットギア	model:	d7000	scope:	eq	version:	d7000 firmware 1.0.1.82	Trust: 0.8
vendor:	ネットギア	model:	d7000	scope:	eq	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2021-017035 // NVD: CVE-2021-45636

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-45636
value:	HIGH
Trust: 1.0
cve@mitre.org:	CVE-2021-45636
value:	MEDIUM
Trust: 1.0
NVD:	CVE-2021-45636
value:	HIGH
Trust: 0.8
CNNVD:	CNNVD-202112-2431
value:	HIGH
Trust: 0.6
VULMON:	CVE-2021-45636
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2021-45636
severity:	MEDIUM
baseScore:	5.8
vectorString:	AV:A/AC:L/AU:N/C:P/I:P/A:P
accessVector:	ADJACENT_NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	6.5
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.9

nvd@nist.gov:	CVE-2021-45636
baseSeverity:	HIGH
baseScore:	8.8
vectorString:	CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector:	ADJACENT
attackComplexity:	LOW
privilegesRequired:	NONE
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-2021-45636
baseSeverity:	MEDIUM
baseScore:	5.4
vectorString:	CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
attackVector:	ADJACENT
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	LOW
availabilityImpact:	LOW
exploitabilityScore:	2.8
impactScore:	2.5
version:	3.1
Trust: 1.0
NVD:	CVE-2021-45636
baseSeverity:	HIGH
baseScore:	8.8
vectorString:	CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector:	ADJACENT 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: VULMON: CVE-2021-45636 // JVNDB: JVNDB-2021-017035 // CNNVD: CNNVD-202112-2431 // NVD: CVE-2021-45636 // NVD: CVE-2021-45636

PROBLEMTYPE DATA

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

sources: JVNDB: JVNDB-2021-017035 // NVD: CVE-2021-45636

THREAT TYPE

remote or local

Trust: 0.6

sources: CNNVD: CNNVD-202112-2431

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202112-2431

PATCH

title:	Security Advisory for Pre-Authentication Stack Overflow on D7000, PSV-2019-0182	url:	https://kb.netgear.com/000064447/Security-Advisory-for-Pre-Authentication-Stack-Overflow-on-D7000-PSV-2019-0182	Trust: 0.8
title:	Netgear NETGEAR D7000 Security vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=176669	Trust: 0.6

sources: JVNDB: JVNDB-2021-017035 // CNNVD: CNNVD-202112-2431

EXTERNAL IDS

db:	NVD	id:	CVE-2021-45636	Trust: 3.3
db:	JVNDB	id:	JVNDB-2021-017035	Trust: 0.8
db:	CNNVD	id:	CNNVD-202112-2431	Trust: 0.6
db:	VULMON	id:	CVE-2021-45636	Trust: 0.1

sources: VULMON: CVE-2021-45636 // JVNDB: JVNDB-2021-017035 // CNNVD: CNNVD-202112-2431 // NVD: CVE-2021-45636

REFERENCES

url:	https://kb.netgear.com/000064447/security-advisory-for-pre-authentication-stack-overflow-on-d7000-psv-2019-0182	Trust: 1.7
url:	https://nvd.nist.gov/vuln/detail/cve-2021-45636	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-2021-45636 // JVNDB: JVNDB-2021-017035 // CNNVD: CNNVD-202112-2431 // NVD: CVE-2021-45636

SOURCES

db:	VULMON	id:	CVE-2021-45636
db:	JVNDB	id:	JVNDB-2021-017035
db:	CNNVD	id:	CNNVD-202112-2431
db:	NVD	id:	CVE-2021-45636

LAST UPDATE DATE

2024-11-23T21:50:45.865000+00:00

SOURCES UPDATE DATE

db:	VULMON	id:	CVE-2021-45636	date:	2022-01-05T00:00:00
db:	JVNDB	id:	JVNDB-2021-017035	date:	2022-12-28T02:15:00
db:	CNNVD	id:	CNNVD-202112-2431	date:	2022-01-06T00:00:00
db:	NVD	id:	CVE-2021-45636	date:	2024-11-21T06:32:44.413

SOURCES RELEASE DATE

db:	VULMON	id:	CVE-2021-45636	date:	2021-12-26T00:00:00
db:	JVNDB	id:	JVNDB-2021-017035	date:	2022-12-28T00:00:00
db:	CNNVD	id:	CNNVD-202112-2431	date:	2021-12-26T00:00:00
db:	NVD	id:	CVE-2021-45636	date:	2021-12-26T01:15:19.460