Details of VAR-202004-1458

ID

VAR-202004-1458

CVE

CVE-2017-18698

TITLE

plural NETGEAR Out-of-bounds write vulnerabilities in devices

Trust: 0.8

sources: JVNDB: JVNDB-2017-014965

DESCRIPTION

Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects R6100 before 1.0.1.20, R7800 before 1.0.2.40, and R9000 before 1.0.2.52. NETGEAR R6100 , R7800 , R9000 The device is vulnerable to out-of-bounds writes.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be put into a state. NETGEAR R9000 is a wireless router of NETGEAR. NETGEAR R6100 versions prior to 1.0.1.20, R7800 versions prior to 1.0.2.40 and R9000 versions prior to 1.0.2.52 have buffer overflow vulnerabilities, which can be exploited by attackers to cause buffer overflows or heap overflows. This affects R6100 prior to 1.0.1.20, R7800 prior to 1.0.2.40, and R9000 prior to 1.0.2.52

Trust: 2.25

sources: NVD: CVE-2017-18698 // JVNDB: JVNDB-2017-014965 // CNVD: CNVD-2020-25859 // VULMON: CVE-2017-18698

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2020-25859

AFFECTED PRODUCTS

vendor:	netgear	model:	r7800	scope:	lt	version:	1.0.2.40	Trust: 1.6
vendor:	netgear	model:	r9000	scope:	lt	version:	1.0.2.52	Trust: 1.6
vendor:	netgear	model:	r6100	scope:	lt	version:	1.0.1.20	Trust: 1.6
vendor:	netgear	model:	r6100	scope:	eq	version:	1.0.1.20	Trust: 0.8
vendor:	netgear	model:	r7800	scope:	eq	version:	1.0.2.40	Trust: 0.8
vendor:	netgear	model:	r9000	scope:	eq	version:	1.0.2.52	Trust: 0.8
vendor:	netgear	model:	r6100	scope:	eq	version:	1.0.1.12	Trust: 0.1
vendor:	netgear	model:	r6100	scope:	eq	version:	1.0.1.14	Trust: 0.1
vendor:	netgear	model:	r6100	scope:	eq	version:	1.0.1.16	Trust: 0.1
vendor:	netgear	model:	r7800	scope:	eq	version:	1.0.2.16	Trust: 0.1
vendor:	netgear	model:	r7800	scope:	eq	version:	1.0.2.28	Trust: 0.1
vendor:	netgear	model:	r7800	scope:	eq	version:	1.0.2.30	Trust: 0.1
vendor:	netgear	model:	r7800	scope:	eq	version:	1.0.2.32	Trust: 0.1
vendor:	netgear	model:	r7800	scope:	eq	version:	1.0.2.36	Trust: 0.1
vendor:	netgear	model:	r7800	scope:	eq	version:	1.0.2.38	Trust: 0.1
vendor:	netgear	model:	r9000	scope:	eq	version:	-	Trust: 0.1
vendor:	netgear	model:	r9000	scope:	eq	version:	1.0.2.4	Trust: 0.1
vendor:	netgear	model:	r9000	scope:	eq	version:	1.0.2.30	Trust: 0.1
vendor:	netgear	model:	r9000	scope:	eq	version:	1.0.2.40	Trust: 0.1

sources: CNVD: CNVD-2020-25859 // VULMON: CVE-2017-18698 // JVNDB: JVNDB-2017-014965 // NVD: CVE-2017-18698

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2017-18698
value:	MEDIUM
Trust: 1.0
cve@mitre.org:	CVE-2017-18698
value:	MEDIUM
Trust: 1.0
NVD:	JVNDB-2017-014965
value:	MEDIUM
Trust: 0.8
CNVD:	CNVD-2020-25859
value:	MEDIUM
Trust: 0.6
CNNVD:	CNNVD-202004-2118
value:	MEDIUM
Trust: 0.6
VULMON:	CVE-2017-18698
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2017-18698
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: 1.1
NVD:	JVNDB-2017-014965
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:	NONE
impactScore:	NONE
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.8
CNVD:	CNVD-2020-25859
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: 0.6

nvd@nist.gov:	CVE-2017-18698
baseSeverity:	MEDIUM
baseScore:	6.8
vectorString:	CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
attackVector:	ADJACENT
attackComplexity:	LOW
privilegesRequired:	HIGH
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	0.9
impactScore:	5.9
version:	3.1
Trust: 1.0
cve@mitre.org:	CVE-2017-18698
baseSeverity:	MEDIUM
baseScore:	6.8
vectorString:	CVSS:3.0/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
attackVector:	ADJACENT
attackComplexity:	LOW
privilegesRequired:	HIGH
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	0.9
impactScore:	5.9
version:	3.0
Trust: 1.0
NVD:	JVNDB-2017-014965
baseSeverity:	MEDIUM
baseScore:	6.8
vectorString:	CVSS:3.0/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
attackVector:	ADJACENT NETWORK
attackComplexity:	LOW
privilegesRequired:	HIGH
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: CNVD: CNVD-2020-25859 // VULMON: CVE-2017-18698 // JVNDB: JVNDB-2017-014965 // CNNVD: CNNVD-202004-2118 // NVD: CVE-2017-18698 // NVD: CVE-2017-18698

PROBLEMTYPE DATA

problemtype:

CWE-787

Trust: 1.8

sources: JVNDB: JVNDB-2017-014965 // NVD: CVE-2017-18698

THREAT TYPE

remote or local

Trust: 0.6

sources: CNNVD: CNNVD-202004-2118

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202004-2118

CONFIGURATIONS

sources: JVNDB: JVNDB-2017-014965

PATCH

title:	Security Advisory for Post-Authentication Stack Overflow on Some Routers, PSV-2017-2626	url:	https://kb.netgear.com/000053204/Security-Advisory-for-Post-Authentication-Stack-Overflow-on-Some-Routers-PSV-2017-2626	Trust: 0.8
title:	Patch for NETGEAR R6100, R7800 and R9000 buffer overflow vulnerability	url:	https://www.cnvd.org.cn/patchInfo/show/216009	Trust: 0.6
title:	NETGEAR R6100 , R7800 and R9000 Buffer error vulnerability fix	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=117041	Trust: 0.6

sources: CNVD: CNVD-2020-25859 // JVNDB: JVNDB-2017-014965 // CNNVD: CNNVD-202004-2118

EXTERNAL IDS

db:	NVD	id:	CVE-2017-18698	Trust: 3.1
db:	JVNDB	id:	JVNDB-2017-014965	Trust: 0.8
db:	CNVD	id:	CNVD-2020-25859	Trust: 0.6
db:	CNNVD	id:	CNNVD-202004-2118	Trust: 0.6
db:	VULMON	id:	CVE-2017-18698	Trust: 0.1

sources: CNVD: CNVD-2020-25859 // VULMON: CVE-2017-18698 // JVNDB: JVNDB-2017-014965 // CNNVD: CNNVD-202004-2118 // NVD: CVE-2017-18698

REFERENCES

url:	https://nvd.nist.gov/vuln/detail/cve-2017-18698	Trust: 2.0
url:	https://kb.netgear.com/000053204/security-advisory-for-post-authentication-stack-overflow-on-some-routers-psv-2017-2626	Trust: 1.7
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2017-18698	Trust: 0.8
url:	https://cwe.mitre.org/data/definitions/787.html	Trust: 0.1
url:	https://nvd.nist.gov	Trust: 0.1

sources: CNVD: CNVD-2020-25859 // VULMON: CVE-2017-18698 // JVNDB: JVNDB-2017-014965 // CNNVD: CNNVD-202004-2118 // NVD: CVE-2017-18698

SOURCES

db:	CNVD	id:	CNVD-2020-25859
db:	VULMON	id:	CVE-2017-18698
db:	JVNDB	id:	JVNDB-2017-014965
db:	CNNVD	id:	CNNVD-202004-2118
db:	NVD	id:	CVE-2017-18698

LAST UPDATE DATE

2024-11-23T22:21:12.681000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2020-25859	date:	2020-04-30T00:00:00
db:	VULMON	id:	CVE-2017-18698	date:	2020-04-28T00:00:00
db:	JVNDB	id:	JVNDB-2017-014965	date:	2020-05-25T00:00:00
db:	CNNVD	id:	CNNVD-202004-2118	date:	2020-04-29T00:00:00
db:	NVD	id:	CVE-2017-18698	date:	2024-11-21T03:20:41.553

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2020-25859	date:	2020-04-30T00:00:00
db:	VULMON	id:	CVE-2017-18698	date:	2020-04-24T00:00:00
db:	JVNDB	id:	JVNDB-2017-014965	date:	2020-05-25T00:00:00
db:	CNNVD	id:	CNNVD-202004-2118	date:	2020-04-24T00:00:00
db:	NVD	id:	CVE-2017-18698	date:	2020-04-24T15:15:12.223