Details of VAR-202004-1483

ID

VAR-202004-1483

CVE

CVE-2017-18723

TITLE

plural NETGEAR Out-of-bounds write vulnerabilities in devices

Trust: 0.8

sources: JVNDB: JVNDB-2017-014959

DESCRIPTION

Certain NETGEAR devices are affected by a stack-based buffer overflow by an unauthenticated attacker. This affects D6200 before 1.1.00.24, R6700v2 before 1.1.0.42, R6800 before 1.1.0.42, and R6900v2 before 1.1.0.42. plural NETGEAR 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 R6700, etc. are all products of NETGEAR. NETGEAR R6700 is a wireless router. NETGEAR D6200 is a wireless modem. NETGEAR R6800 is a wireless router. This affects D6200 prior to 1.1.00.24, R6700v2 prior to 1.1.0.42, R6800 prior to 1.1.0.42, and R6900v2 prior to 1.1.0.42

Trust: 2.25

sources: NVD: CVE-2017-18723 // JVNDB: JVNDB-2017-014959 // CNVD: CNVD-2020-25848 // VULMON: CVE-2017-18723

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2020-25848

AFFECTED PRODUCTS

vendor:	netgear	model:	d6200	scope:	lt	version:	1.1.00.24	Trust: 1.6
vendor:	netgear	model:	r6800	scope:	lt	version:	1.1.0.42	Trust: 1.6
vendor:	netgear	model:	r6700	scope:	lt	version:	1.1.0.42	Trust: 1.0
vendor:	netgear	model:	r6900	scope:	lt	version:	1.1.0.42	Trust: 1.0
vendor:	netgear	model:	r6200	scope:	eq	version:	1.1.00.24	Trust: 0.8
vendor:	netgear	model:	r6700	scope:	eq	version:	1.1.0.42	Trust: 0.8
vendor:	netgear	model:	r6800	scope:	eq	version:	1.1.0.42	Trust: 0.8
vendor:	netgear	model:	r6900	scope:	eq	version:	1.1.0.42	Trust: 0.8
vendor:	netgear	model:	r6700v2	scope:	lt	version:	1.1.0.42	Trust: 0.6
vendor:	netgear	model:	r6900v2	scope:	lt	version:	1.1.0.42	Trust: 0.6
vendor:	netgear	model:	r6700	scope:	eq	version:	-	Trust: 0.1
vendor:	netgear	model:	r6700	scope:	eq	version:	1.0.1.14	Trust: 0.1
vendor:	netgear	model:	r6700	scope:	eq	version:	1.0.1.16	Trust: 0.1
vendor:	netgear	model:	r6700	scope:	eq	version:	1.0.1.20	Trust: 0.1
vendor:	netgear	model:	r6700	scope:	eq	version:	1.0.1.22	Trust: 0.1
vendor:	netgear	model:	r6700	scope:	eq	version:	1.0.1.26	Trust: 0.1
vendor:	netgear	model:	r6700	scope:	eq	version:	1.0.1.36	Trust: 0.1
vendor:	netgear	model:	r6700	scope:	eq	version:	1.0.1.44	Trust: 0.1
vendor:	netgear	model:	r6700	scope:	eq	version:	1.0.1.46	Trust: 0.1
vendor:	netgear	model:	r6700	scope:	eq	version:	1.0.1.48	Trust: 0.1
vendor:	netgear	model:	r6700	scope:	eq	version:	1.0.2.32	Trust: 0.1
vendor:	netgear	model:	r6700	scope:	eq	version:	1.0.2.52	Trust: 0.1
vendor:	netgear	model:	r6700	scope:	eq	version:	1.1.0.38	Trust: 0.1
vendor:	netgear	model:	r6800	scope:	eq	version:	1.0.1.10	Trust: 0.1
vendor:	netgear	model:	r6800	scope:	eq	version:	1.1.0.38	Trust: 0.1
vendor:	netgear	model:	r6900	scope:	eq	version:	-	Trust: 0.1
vendor:	netgear	model:	r6900	scope:	eq	version:	1.0.1.14	Trust: 0.1
vendor:	netgear	model:	r6900	scope:	eq	version:	1.0.1.16	Trust: 0.1
vendor:	netgear	model:	r6900	scope:	eq	version:	1.0.1.20	Trust: 0.1
vendor:	netgear	model:	r6900	scope:	eq	version:	1.0.1.22	Trust: 0.1
vendor:	netgear	model:	r6900	scope:	eq	version:	1.0.1.26	Trust: 0.1
vendor:	netgear	model:	r6900	scope:	eq	version:	1.0.1.28	Trust: 0.1
vendor:	netgear	model:	r6900	scope:	eq	version:	1.0.1.34	Trust: 0.1
vendor:	netgear	model:	r6900	scope:	eq	version:	1.0.1.44	Trust: 0.1
vendor:	netgear	model:	r6900	scope:	eq	version:	1.0.1.46	Trust: 0.1
vendor:	netgear	model:	r6900	scope:	eq	version:	1.0.1.48	Trust: 0.1

sources: CNVD: CNVD-2020-25848 // VULMON: CVE-2017-18723 // JVNDB: JVNDB-2017-014959 // NVD: CVE-2017-18723

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2017-18723
value:	HIGH
Trust: 1.0
cve@mitre.org:	CVE-2017-18723
value:	HIGH
Trust: 1.0
NVD:	JVNDB-2017-014959
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2020-25848
value:	MEDIUM
Trust: 0.6
CNNVD:	CNNVD-202004-2112
value:	HIGH
Trust: 0.6
VULMON:	CVE-2017-18723
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2017-18723
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: 1.1
NVD:	JVNDB-2017-014959
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:	NONE
impactScore:	NONE
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.8
CNVD:	CNVD-2020-25848
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: 0.6

nvd@nist.gov:	CVE-2017-18723
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-2017-18723
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
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	2.8
impactScore:	5.9
version:	3.0
Trust: 1.0
NVD:	JVNDB-2017-014959
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: CNVD: CNVD-2020-25848 // VULMON: CVE-2017-18723 // JVNDB: JVNDB-2017-014959 // CNNVD: CNNVD-202004-2112 // NVD: CVE-2017-18723 // NVD: CVE-2017-18723

PROBLEMTYPE DATA

problemtype:

CWE-787

Trust: 1.8

sources: JVNDB: JVNDB-2017-014959 // NVD: CVE-2017-18723

THREAT TYPE

remote or local

Trust: 0.6

sources: CNNVD: CNNVD-202004-2112

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202004-2112

CONFIGURATIONS

sources: JVNDB: JVNDB-2017-014959

PATCH

title:	Security Advisory for Pre-Authentication Stack Overflow on Routers, PSV-2017-2145	url:	https://kb.netgear.com/000052274/Security-Advisory-for-Pre-Authentication-Stack-Overflow-on-Routers-PSV-2017-2145	Trust: 0.8
title:	Patch for Multiple NETGEAR product buffer overflow vulnerabilities (CNVD-2020-25848)	url:	https://www.cnvd.org.cn/patchInfo/show/215953	Trust: 0.6
title:	Multiple NETGEAR Product Buffer Error Vulnerability Fix	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=117035	Trust: 0.6

sources: CNVD: CNVD-2020-25848 // JVNDB: JVNDB-2017-014959 // CNNVD: CNNVD-202004-2112

EXTERNAL IDS

db:	NVD	id:	CVE-2017-18723	Trust: 3.1
db:	JVNDB	id:	JVNDB-2017-014959	Trust: 0.8
db:	CNVD	id:	CNVD-2020-25848	Trust: 0.6
db:	CNNVD	id:	CNNVD-202004-2112	Trust: 0.6
db:	VULMON	id:	CVE-2017-18723	Trust: 0.1

sources: CNVD: CNVD-2020-25848 // VULMON: CVE-2017-18723 // JVNDB: JVNDB-2017-014959 // CNNVD: CNNVD-202004-2112 // NVD: CVE-2017-18723

REFERENCES

url:	https://nvd.nist.gov/vuln/detail/cve-2017-18723	Trust: 2.0
url:	https://kb.netgear.com/000052274/security-advisory-for-pre-authentication-stack-overflow-on-routers-psv-2017-2145	Trust: 1.7
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2017-18723	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-2020-25848 // VULMON: CVE-2017-18723 // JVNDB: JVNDB-2017-014959 // CNNVD: CNNVD-202004-2112 // NVD: CVE-2017-18723

SOURCES

db:	CNVD	id:	CNVD-2020-25848
db:	VULMON	id:	CVE-2017-18723
db:	JVNDB	id:	JVNDB-2017-014959
db:	CNNVD	id:	CNNVD-202004-2112
db:	NVD	id:	CVE-2017-18723

LAST UPDATE DATE

2024-11-23T22:55:10.375000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2020-25848	date:	2020-04-30T00:00:00
db:	VULMON	id:	CVE-2017-18723	date:	2020-04-28T00:00:00
db:	JVNDB	id:	JVNDB-2017-014959	date:	2020-05-25T00:00:00
db:	CNNVD	id:	CNNVD-202004-2112	date:	2020-04-29T00:00:00
db:	NVD	id:	CVE-2017-18723	date:	2024-11-21T03:20:45.413

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2020-25848	date:	2020-04-30T00:00:00
db:	VULMON	id:	CVE-2017-18723	date:	2020-04-24T00:00:00
db:	JVNDB	id:	JVNDB-2017-014959	date:	2020-05-25T00:00:00
db:	CNNVD	id:	CNNVD-202004-2112	date:	2020-04-24T00:00:00
db:	NVD	id:	CVE-2017-18723	date:	2020-04-24T14:15:13.857