Details of VAR-202012-1198

ID

VAR-202012-1198

CVE

CVE-2020-35799

TITLE

plural NETGEAR Out-of-bounds write vulnerability in device

Trust: 0.8

sources: JVNDB: JVNDB-2020-015015

DESCRIPTION

Certain NETGEAR devices are affected by a stack-based buffer overflow by an unauthenticated attacker. This affects D3600 before 1.0.0.76, D6000 before 1.0.0.78, D6200 before 1.1.00.32, D7000 before 1.0.1.68, D7800 before 1.0.1.56, DM200 before 1.0.0.61, EX2700 before 1.0.1.52, EX6100v2 before 1.0.1.76, EX6150v2 before 1.0.1.76, EX6200v2 before 1.0.1.74, EX6400 before 1.0.2.140, EX7300 before 1.0.2.140, EX8000 before 1.0.1.186, JR6150 before 1.0.1.18, PR2000 before 1.0.0.28, R6020 before 1.0.0.38, R6050 before 1.0.1.18, R6080 before 1.0.0.38, R6120 before 1.0.0.46, R6220 before 1.1.0.80, R6230 before 1.1.0.80, R6260 before 1.1.0.40, R6700v2 before 1.2.0.36, R6800 before 1.2.0.36, R6900v2 before 1.2.0.36, R7500v2 before 1.0.3.40, R7800 before 1.0.2.62, R8900 before 1.0.4.12, R9000 before 1.0.4.12, RBK20 before 2.3.0.28, RBR20 before 2.3.0.28, RBS20 before 2.3.0.28, RBK40 before 2.3.0.28, RBR40 before 2.3.0.28, RBS40 before 2.3.0.28, RBK50 before 2.3.0.32, RBR50 before 2.3.0.32, RBS50 before 2.3.0.32, WN2000RPTv3 before 1.0.1.34, WN3000RPv2 before 1.0.0.78, WN3000RPv2 before 1.0.0.78, WN3000RPv3 before 1.0.2.78, WN3100RPv2 before 1.0.0.66, WNR2000v5 before 1.0.0.70, WNR2020 before 1.1.0.62, XR450 before 2.3.2.32, and XR500 before 2.3.2.32. plural NETGEAR The device contains an out-of-bounds write vulnerability.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-2020-35799 // JVNDB: JVNDB-2020-015015

AFFECTED PRODUCTS

vendor:	netgear	model:	r6260	scope:	lt	version:	1.1.0.40	Trust: 1.0
vendor:	netgear	model:	ex6200v2	scope:	lt	version:	1.0.1.74	Trust: 1.0
vendor:	netgear	model:	r9000	scope:	lt	version:	1.0.4.12	Trust: 1.0
vendor:	netgear	model:	dm200	scope:	lt	version:	1.0.0.61	Trust: 1.0
vendor:	netgear	model:	rbr50	scope:	lt	version:	2.3.0.32	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:	xr450	scope:	eq	version:	2.3.2.32	Trust: 1.0
vendor:	netgear	model:	d7000	scope:	lt	version:	1.0.1.68	Trust: 1.0
vendor:	netgear	model:	rbr40	scope:	lt	version:	2.3.0.28	Trust: 1.0
vendor:	netgear	model:	r6800	scope:	lt	version:	1.2.0.36	Trust: 1.0
vendor:	netgear	model:	wn3000rpv2	scope:	lt	version:	1.0.0.78	Trust: 1.0
vendor:	netgear	model:	rbk50	scope:	lt	version:	2.3.0.32	Trust: 1.0
vendor:	netgear	model:	r6080	scope:	lt	version:	1.0.0.38	Trust: 1.0
vendor:	netgear	model:	ex6400	scope:	lt	version:	1.0.2.140	Trust: 1.0
vendor:	netgear	model:	r6900v2	scope:	lt	version:	1.2.0.36	Trust: 1.0
vendor:	netgear	model:	r8900	scope:	lt	version:	1.0.4.12	Trust: 1.0
vendor:	netgear	model:	wn3100rpv2	scope:	lt	version:	1.0.0.66	Trust: 1.0
vendor:	netgear	model:	ex6150v2	scope:	lt	version:	1.0.1.76	Trust: 1.0
vendor:	netgear	model:	d6200	scope:	lt	version:	1.1.00.32	Trust: 1.0
vendor:	netgear	model:	ex7300	scope:	lt	version:	1.0.2.140	Trust: 1.0
vendor:	netgear	model:	wnr2020	scope:	lt	version:	1.1.0.62	Trust: 1.0
vendor:	netgear	model:	ex2700	scope:	lt	version:	1.0.1.52	Trust: 1.0
vendor:	netgear	model:	r6700v2	scope:	lt	version:	1.2.0.36	Trust: 1.0
vendor:	netgear	model:	wnr2000v5	scope:	lt	version:	1.0.0.70	Trust: 1.0
vendor:	netgear	model:	wn3000rpv3	scope:	lt	version:	1.0.2.78	Trust: 1.0
vendor:	netgear	model:	ex8000	scope:	lt	version:	1.0.1.186	Trust: 1.0
vendor:	netgear	model:	jr6150	scope:	lt	version:	1.0.1.18	Trust: 1.0
vendor:	netgear	model:	rbk40	scope:	lt	version:	2.3.0.28	Trust: 1.0
vendor:	netgear	model:	rbr20	scope:	lt	version:	2.3.0.28	Trust: 1.0
vendor:	netgear	model:	pr2000	scope:	lt	version:	1.0.0.28	Trust: 1.0
vendor:	netgear	model:	ex6100v2	scope:	lt	version:	1.0.1.76	Trust: 1.0
vendor:	netgear	model:	rbk20	scope:	lt	version:	2.3.0.28	Trust: 1.0
vendor:	netgear	model:	rbs40	scope:	lt	version:	2.3.0.28	Trust: 1.0
vendor:	netgear	model:	r6230	scope:	lt	version:	1.1.0.80	Trust: 1.0
vendor:	netgear	model:	r6120	scope:	lt	version:	1.0.0.46	Trust: 1.0
vendor:	netgear	model:	wn2000rptv3	scope:	lt	version:	1.0.1.34	Trust: 1.0
vendor:	netgear	model:	xr500	scope:	eq	version:	2.3.2.32	Trust: 1.0
vendor:	netgear	model:	r6020	scope:	lt	version:	1.0.0.38	Trust: 1.0
vendor:	netgear	model:	d7800	scope:	lt	version:	1.0.1.56	Trust: 1.0
vendor:	netgear	model:	d6000	scope:	lt	version:	1.0.078	Trust: 1.0
vendor:	netgear	model:	r7800	scope:	lt	version:	1.0.2.62	Trust: 1.0
vendor:	netgear	model:	r7500v2	scope:	lt	version:	1.0.3.40	Trust: 1.0
vendor:	netgear	model:	rbs50	scope:	lt	version:	2.3.0.32	Trust: 1.0
vendor:	netgear	model:	rbs20	scope:	lt	version:	2.3.0.28	Trust: 1.0
vendor:	ネットギア	model:	d6000	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	ex6150v2	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:	ex6200v2	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	dm200	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	d7800	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	ex6100v2	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	ex2700	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	d3600	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	d6200	scope:	-	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2020-015015 // NVD: CVE-2020-35799

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2020-35799
value:	CRITICAL
Trust: 1.0
cve@mitre.org:	CVE-2020-35799
value:	HIGH
Trust: 1.0
NVD:	CVE-2020-35799
value:	CRITICAL
Trust: 0.8
CNNVD:	CNNVD-202012-1741
value:	CRITICAL
Trust: 0.6

nvd@nist.gov:	CVE-2020-35799
severity:	HIGH
baseScore:	7.5
vectorString:	AV:N/AC:L/AU:N/C:P/I:P/A:P
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	10.0
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.8

nvd@nist.gov:	CVE-2020-35799
baseSeverity:	CRITICAL
baseScore:	9.8
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	3.9
impactScore:	5.9
version:	3.1
Trust: 1.0
cve@mitre.org:	CVE-2020-35799
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
NVD:	CVE-2020-35799
baseSeverity:	CRITICAL
baseScore:	9.8
vectorString:	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector:	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: JVNDB: JVNDB-2020-015015 // CNNVD: CNNVD-202012-1741 // NVD: CVE-2020-35799 // NVD: CVE-2020-35799

PROBLEMTYPE DATA

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

sources: JVNDB: JVNDB-2020-015015 // NVD: CVE-2020-35799

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202012-1741

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202012-1741

PATCH

title:	Security Advisory for Pre-Authentication Stack Overflow on Some Routers, Range Extenders, and WiFi Systems, PSV-2018-0296	url:	https://kb.netgear.com/000062709/Security-Advisory-for-Pre-Authentication-Stack-Overflow-on-Some-Routers-Range-Extenders-and-WiFi-Systems-PSV-2018-0296	Trust: 0.8
title:	Certain NETGEAR devices Buffer error vulnerability fix	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=138121	Trust: 0.6

sources: JVNDB: JVNDB-2020-015015 // CNNVD: CNNVD-202012-1741

EXTERNAL IDS

db:	NVD	id:	CVE-2020-35799	Trust: 2.4
db:	JVNDB	id:	JVNDB-2020-015015	Trust: 0.8
db:	CNNVD	id:	CNNVD-202012-1741	Trust: 0.6

sources: JVNDB: JVNDB-2020-015015 // CNNVD: CNNVD-202012-1741 // NVD: CVE-2020-35799

REFERENCES

url:	https://kb.netgear.com/000062709/security-advisory-for-pre-authentication-stack-overflow-on-some-routers-range-extenders-and-wifi-systems-psv-2018-0296	Trust: 1.6
url:	https://nvd.nist.gov/vuln/detail/cve-2020-35799	Trust: 1.4

sources: JVNDB: JVNDB-2020-015015 // CNNVD: CNNVD-202012-1741 // NVD: CVE-2020-35799

SOURCES

db:	JVNDB	id:	JVNDB-2020-015015
db:	CNNVD	id:	CNNVD-202012-1741
db:	NVD	id:	CVE-2020-35799

LAST UPDATE DATE

2024-11-23T22:58:05.562000+00:00

SOURCES UPDATE DATE

db:	JVNDB	id:	JVNDB-2020-015015	date:	2021-09-07T09:06:00
db:	CNNVD	id:	CNNVD-202012-1741	date:	2021-01-12T00:00:00
db:	NVD	id:	CVE-2020-35799	date:	2024-11-21T05:28:08.360

SOURCES RELEASE DATE

db:	JVNDB	id:	JVNDB-2020-015015	date:	2021-09-07T00:00:00
db:	CNNVD	id:	CNNVD-202012-1741	date:	2020-12-29T00:00:00
db:	NVD	id:	CVE-2020-35799	date:	2020-12-30T00:15:14.347