Details of VAR-202012-1186

ID

VAR-202012-1186

CVE

CVE-2020-35787

TITLE

plural NETGEAR Classic buffer overflow vulnerability in device

Trust: 0.8

sources: JVNDB: JVNDB-2020-014979

DESCRIPTION

Certain NETGEAR devices are affected by a buffer overflow by an authenticated user. This affects D3600 before 1.0.0.76, D6000 before 1.0.0.76, D6200 before 1.1.00.36, D7000 before 1.0.1.70, EX6200v2 before 1.0.1.78, EX7000 before 1.0.1.78, EX8000 before 1.0.1.186, JR6150 before 1.0.1.18, PR2000 before 1.0.0.28, R6020 before 1.0.0.42, R6050 before 1.0.1.18, R6080 before 1.0.0.42, R6120 before 1.0.0.46, R6220 before 1.1.0.80, R6260 before 1.1.0.64, R6300v2 before 1.0.4.34, R6700 before 1.0.2.6, R6700v2 before 1.2.0.36, R6800 before 1.2.0.36, R6900 before 1.0.2.4, R6900P before 1.3.1.64, R6900v2 before 1.2.0.36, R7000 before 1.0.9.42, R7000P before 1.3.1.64, R7800 before 1.0.2.60, R8900 before 1.0.4.12, R9000 before 1.0.4.12, and XR500 before 2.3.2.40. plural NETGEAR A classic buffer overflow vulnerability exists in the device.Information is obtained, information is tampered with, and service is disrupted (DoS) It may be put into a state

Trust: 1.62

sources: NVD: CVE-2020-35787 // JVNDB: JVNDB-2020-014979

AFFECTED PRODUCTS

vendor:	netgear	model:	r6300	scope:	lt	version:	1.0.4.34	Trust: 1.0
vendor:	netgear	model:	r9000	scope:	lt	version:	1.0.4.12	Trust: 1.0
vendor:	netgear	model:	d6000	scope:	lt	version:	1.0.0.76	Trust: 1.0
vendor:	netgear	model:	r7000p	scope:	lt	version:	1.3.1.64	Trust: 1.0
vendor:	netgear	model:	r6080	scope:	lt	version:	1.0.0.42	Trust: 1.0
vendor:	netgear	model:	r6050	scope:	lt	version:	1.0.1.18	Trust: 1.0
vendor:	netgear	model:	r6220	scope:	lt	version:	1.1.0.80	Trust: 1.0
vendor:	netgear	model:	d3600	scope:	lt	version:	1.0.0.76	Trust: 1.0
vendor:	netgear	model:	r6700	scope:	lt	version:	1.2.0.36	Trust: 1.0
vendor:	netgear	model:	ex8000	scope:	lt	version:	1.0.1.186	Trust: 1.0
vendor:	netgear	model:	d6200	scope:	lt	version:	1.1.00.36	Trust: 1.0
vendor:	netgear	model:	jr6150	scope:	lt	version:	1.0.1.18	Trust: 1.0
vendor:	netgear	model:	r6020	scope:	lt	version:	1.0.0.42	Trust: 1.0
vendor:	netgear	model:	r6900	scope:	lt	version:	1.2.0.36	Trust: 1.0
vendor:	netgear	model:	pr2000	scope:	lt	version:	1.0.0.28	Trust: 1.0
vendor:	netgear	model:	r6260	scope:	lt	version:	1.1.0.64	Trust: 1.0
vendor:	netgear	model:	ex7000	scope:	lt	version:	1.0.1.78	Trust: 1.0
vendor:	netgear	model:	r6800	scope:	lt	version:	1.2.0.36	Trust: 1.0
vendor:	netgear	model:	r7800	scope:	lt	version:	1.0.2.60	Trust: 1.0
vendor:	netgear	model:	xr500	scope:	lt	version:	2.3.2.40	Trust: 1.0
vendor:	netgear	model:	ex6200	scope:	lt	version:	1.0.1.78	Trust: 1.0
vendor:	netgear	model:	r8900	scope:	lt	version:	1.0.4.12	Trust: 1.0
vendor:	netgear	model:	r6120	scope:	lt	version:	1.0.0.46	Trust: 1.0
vendor:	netgear	model:	r6900p	scope:	lt	version:	1.3.1.64	Trust: 1.0
vendor:	netgear	model:	d7000	scope:	lt	version:	1.0.1.70	Trust: 1.0
vendor:	netgear	model:	r7000	scope:	lt	version:	1.0.9.42	Trust: 1.0
vendor:	netgear	model:	r6700	scope:	lt	version:	1.0.2.6	Trust: 1.0
vendor:	netgear	model:	r6900	scope:	lt	version:	1.0.2.4	Trust: 1.0
vendor:	ネットギア	model:	d3600	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	ex6200	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	d7000	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	jr6150	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	d6000	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	ex8000	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	pr2000	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	ex7000	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	d6200	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	r6020	scope:	-	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2020-014979 // NVD: CVE-2020-35787

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2020-35787
value:	HIGH
Trust: 1.0
cve@mitre.org:	CVE-2020-35787
value:	HIGH
Trust: 1.0
NVD:	CVE-2020-35787
value:	HIGH
Trust: 0.8
CNNVD:	CNNVD-202012-1789
value:	HIGH
Trust: 0.6

nvd@nist.gov:	CVE-2020-35787
severity:	MEDIUM
baseScore:	5.2
vectorString:	AV:A/AC:L/AU:S/C:P/I:P/A:P
accessVector:	ADJACENT_NETWORK
accessComplexity:	LOW
authentication:	SINGLE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	5.1
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.8

nvd@nist.gov:	CVE-2020-35787
baseSeverity:	HIGH
baseScore:	8.0
vectorString:	CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector:	ADJACENT
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	2.1
impactScore:	5.9
version:	3.1
Trust: 2.0
OTHER:	JVNDB-2020-014979
baseSeverity:	HIGH
baseScore:	8.0
vectorString:	CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector:	ADJACENT 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: JVNDB: JVNDB-2020-014979 // CNNVD: CNNVD-202012-1789 // NVD: CVE-2020-35787 // NVD: CVE-2020-35787

PROBLEMTYPE DATA

problemtype:	CWE-120	Trust: 1.0
problemtype:	Classic buffer overflow (CWE-120) [NVD Evaluation ]	Trust: 0.8

sources: JVNDB: JVNDB-2020-014979 // NVD: CVE-2020-35787

THREAT TYPE

remote or local

Trust: 0.6

sources: CNNVD: CNNVD-202012-1789

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202012-1789

PATCH

title:	Security Advisory for Post-Authentication Buffer Overflow on Some Routers and Range Extenders, PSV-2018-0379	url:	https://kb.netgear.com/000062710/Security-Advisory-for-Post-Authentication-Buffer-Overflow-on-Some-Routers-and-Range-Extenders-PSV-2018-0379	Trust: 0.8
title:	NETGEAR Buffer error vulnerability fix	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=138158	Trust: 0.6

sources: JVNDB: JVNDB-2020-014979 // CNNVD: CNNVD-202012-1789

EXTERNAL IDS

db:	NVD	id:	CVE-2020-35787	Trust: 2.4
db:	JVNDB	id:	JVNDB-2020-014979	Trust: 0.8
db:	CNNVD	id:	CNNVD-202012-1789	Trust: 0.6

sources: JVNDB: JVNDB-2020-014979 // CNNVD: CNNVD-202012-1789 // NVD: CVE-2020-35787

REFERENCES

url:	https://kb.netgear.com/000062710/security-advisory-for-post-authentication-buffer-overflow-on-some-routers-and-range-extenders-psv-2018-0379	Trust: 1.6
url:	https://nvd.nist.gov/vuln/detail/cve-2020-35787	Trust: 1.4

sources: JVNDB: JVNDB-2020-014979 // CNNVD: CNNVD-202012-1789 // NVD: CVE-2020-35787

SOURCES

db:	JVNDB	id:	JVNDB-2020-014979
db:	CNNVD	id:	CNNVD-202012-1789
db:	NVD	id:	CVE-2020-35787

LAST UPDATE DATE

2024-11-23T22:54:56.981000+00:00

SOURCES UPDATE DATE

db:	JVNDB	id:	JVNDB-2020-014979	date:	2021-09-07T06:17:00
db:	CNNVD	id:	CNNVD-202012-1789	date:	2021-01-05T00:00:00
db:	NVD	id:	CVE-2020-35787	date:	2024-11-21T05:28:05.810

SOURCES RELEASE DATE

db:	JVNDB	id:	JVNDB-2020-014979	date:	2021-09-07T00:00:00
db:	CNNVD	id:	CNNVD-202012-1789	date:	2020-12-29T00:00:00
db:	NVD	id:	CVE-2020-35787	date:	2020-12-30T00:15:13.533