Details of VAR-202004-1401

ID

VAR-202004-1401

CVE

CVE-2017-18838

TITLE

plural NETGEAR Device permission management vulnerabilities

Trust: 0.8

sources: JVNDB: JVNDB-2017-014843

DESCRIPTION

Certain NETGEAR devices are affected by privilege escalation. This affects M4300-28G before 12.0.2.15, M4300-52G before 12.0.2.15, M4300-28G-POE+ before 12.0.2.15, M4300-52G-POE+ before 12.0.2.15, M4300-8X8F before 12.0.2.15, M4300-12X12F before 12.0.2.15, M4300-24X24F before 12.0.2.15, M4300-24X before 12.0.2.15, M4300-48X before 12.0.2.15, and M4200 before 12.0.2.15. plural NETGEAR A vulnerability exists in the device regarding permission management.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be put into a state. NETGEAR M4300-28G, etc. are all managed switches of NETGEAR. There are security vulnerabilities in many NETGEAR products. Attackers can use this vulnerability to elevate permissions

Trust: 2.16

sources: NVD: CVE-2017-18838 // JVNDB: JVNDB-2017-014843 // CNVD: CNVD-2021-67654

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2021-67654

AFFECTED PRODUCTS

vendor:	netgear	model:	m4300-28g	scope:	lt	version:	12.0.2.15	Trust: 1.6
vendor:	netgear	model:	m4300-52g	scope:	lt	version:	12.0.2.15	Trust: 1.6
vendor:	netgear	model:	m4300-8x8f	scope:	lt	version:	12.0.2.15	Trust: 1.6
vendor:	netgear	model:	m4300-12x12f	scope:	lt	version:	12.0.2.15	Trust: 1.6
vendor:	netgear	model:	m4300-24x24f	scope:	lt	version:	12.0.2.15	Trust: 1.6
vendor:	netgear	model:	m4300-24x	scope:	lt	version:	12.0.2.15	Trust: 1.6
vendor:	netgear	model:	m4300-48x	scope:	lt	version:	12.0.2.15	Trust: 1.6
vendor:	netgear	model:	m4200	scope:	lt	version:	12.0.2.15	Trust: 1.6
vendor:	netgear	model:	m4300-28g-poe\+	scope:	lt	version:	12.0.2.15	Trust: 1.0
vendor:	netgear	model:	m4300-52g-poe\+	scope:	lt	version:	12.0.2.15	Trust: 1.0
vendor:	netgear	model:	m4200	scope:	eq	version:	12.0.2.15	Trust: 0.8
vendor:	netgear	model:	m4300-12x12f	scope:	eq	version:	12.0.2.15	Trust: 0.8
vendor:	netgear	model:	m4300-24x	scope:	eq	version:	12.0.2.15	Trust: 0.8
vendor:	netgear	model:	m4300-24x24f	scope:	eq	version:	12.0.2.15	Trust: 0.8
vendor:	netgear	model:	m4300-28g	scope:	eq	version:	12.0.2.15	Trust: 0.8
vendor:	netgear	model:	m4300-28g-poe+	scope:	eq	version:	12.0.2.15	Trust: 0.8
vendor:	netgear	model:	m4300-48x	scope:	eq	version:	12.0.2.15	Trust: 0.8
vendor:	netgear	model:	m4300-52g	scope:	eq	version:	12.0.2.15	Trust: 0.8
vendor:	netgear	model:	m4300-52g-poe+	scope:	-	version:	-	Trust: 0.8
vendor:	netgear	model:	m4300-8x8f	scope:	eq	version:	12.0.2.15	Trust: 0.8
vendor:	netgear	model:	m4300-28g-poe+	scope:	lt	version:	12.0.2.15	Trust: 0.6
vendor:	netgear	model:	m4300-52g-poe+	scope:	lt	version:	12.0.2.15	Trust: 0.6

sources: CNVD: CNVD-2021-67654 // JVNDB: JVNDB-2017-014843 // NVD: CVE-2017-18838

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2017-18838
value:	HIGH
Trust: 1.0
cve@mitre.org:	CVE-2017-18838
value:	HIGH
Trust: 1.0
NVD:	JVNDB-2017-014843
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2021-67654
value:	MEDIUM
Trust: 0.6
CNNVD:	CNNVD-202004-1617
value:	HIGH
Trust: 0.6

nvd@nist.gov:	CVE-2017-18838
severity:	MEDIUM
baseScore:	4.6
vectorString:	AV:L/AC:L/AU:N/C:P/I:P/A:P
accessVector:	LOCAL
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	3.9
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.0
NVD:	JVNDB-2017-014843
severity:	MEDIUM
baseScore:	4.6
vectorString:	AV:L/AC:L/AU:N/C:P/I:P/A:P
accessVector:	LOCAL
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-2021-67654
severity:	MEDIUM
baseScore:	4.6
vectorString:	AV:L/AC:L/AU:N/C:P/I:P/A:P
accessVector:	LOCAL
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	3.9
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

nvd@nist.gov:	CVE-2017-18838
baseSeverity:	HIGH
baseScore:	7.8
vectorString:	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector:	LOCAL
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	1.8
impactScore:	5.9
version:	3.1
Trust: 1.0
cve@mitre.org:	CVE-2017-18838
baseSeverity:	HIGH
baseScore:	7.8
vectorString:	CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector:	LOCAL
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	1.8
impactScore:	5.9
version:	3.0
Trust: 1.0
NVD:	JVNDB-2017-014843
baseSeverity:	HIGH
baseScore:	7.8
vectorString:	CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector:	LOCAL
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: CNVD: CNVD-2021-67654 // JVNDB: JVNDB-2017-014843 // CNNVD: CNNVD-202004-1617 // NVD: CVE-2017-18838 // NVD: CVE-2017-18838

PROBLEMTYPE DATA

problemtype:

CWE-269

Trust: 1.8

sources: JVNDB: JVNDB-2017-014843 // NVD: CVE-2017-18838

THREAT TYPE

local

Trust: 0.6

sources: CNNVD: CNNVD-202004-1617

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-202004-1617

CONFIGURATIONS

sources: JVNDB: JVNDB-2017-014843

PATCH

title:	Security Advisory for Vertical Privilege Escalation on Some Fully Managed Switches, PSV-2017-1975	url:	https://kb.netgear.com/000049024/Security-Advisory-for-Vertical-Privilege-Escalation-on-Some-Fully-Managed-Switches-PSV-2017-1975	Trust: 0.8
title:	Patch for Privilege escalation vulnerabilities in multiple NETGEAR products (CNVD-2021-67654)	url:	https://www.cnvd.org.cn/patchInfo/show/289191	Trust: 0.6
title:	Multiple NETGEAR Product security vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=116937	Trust: 0.6

sources: CNVD: CNVD-2021-67654 // JVNDB: JVNDB-2017-014843 // CNNVD: CNNVD-202004-1617

EXTERNAL IDS

db:	NVD	id:	CVE-2017-18838	Trust: 3.0
db:	JVNDB	id:	JVNDB-2017-014843	Trust: 0.8
db:	CNVD	id:	CNVD-2021-67654	Trust: 0.6
db:	CNNVD	id:	CNNVD-202004-1617	Trust: 0.6

sources: CNVD: CNVD-2021-67654 // JVNDB: JVNDB-2017-014843 // CNNVD: CNNVD-202004-1617 // NVD: CVE-2017-18838

REFERENCES

url:	https://nvd.nist.gov/vuln/detail/cve-2017-18838	Trust: 2.0
url:	https://kb.netgear.com/000049024/security-advisory-for-vertical-privilege-escalation-on-some-fully-managed-switches-psv-2017-1975	Trust: 1.6
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2017-18838	Trust: 0.8

sources: CNVD: CNVD-2021-67654 // JVNDB: JVNDB-2017-014843 // CNNVD: CNNVD-202004-1617 // NVD: CVE-2017-18838

SOURCES

db:	CNVD	id:	CNVD-2021-67654
db:	JVNDB	id:	JVNDB-2017-014843
db:	CNNVD	id:	CNNVD-202004-1617
db:	NVD	id:	CVE-2017-18838

LAST UPDATE DATE

2024-11-23T21:35:53.626000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2021-67654	date:	2021-09-02T00:00:00
db:	JVNDB	id:	JVNDB-2017-014843	date:	2020-05-18T00:00:00
db:	CNNVD	id:	CNNVD-202004-1617	date:	2020-04-26T00:00:00
db:	NVD	id:	CVE-2017-18838	date:	2024-11-21T03:21:03.343

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2021-67654	date:	2021-09-02T00:00:00
db:	JVNDB	id:	JVNDB-2017-014843	date:	2020-05-18T00:00:00
db:	CNNVD	id:	CNNVD-202004-1617	date:	2020-04-20T00:00:00
db:	NVD	id:	CVE-2017-18838	date:	2020-04-20T16:15:13.227