Details of VAR-201809-0834

ID

VAR-201809-0834

CVE

CVE-2018-17018

TITLE

TP-Link TL-WR886N Vulnerability related to input validation on devices

Trust: 0.8

sources: JVNDB: JVNDB-2018-009540

DESCRIPTION

An issue was discovered on TP-Link TL-WR886N 6.0 2.3.4 and TL-WR886N 7.0 1.1.0 devices. Authenticated attackers can crash router services (e.g., inetd, HTTP, DNS, and UPnP) via long JSON data for time_switch name. TP-Link TL-WR886N The device contains an input validation vulnerability.Service operation interruption (DoS) There is a possibility of being put into a state. TP-LinkTL-WR886N is a wireless router product of China TP-LINK. There are security vulnerabilities in TP-LinkTL-WR886N6.02.3.4 and 7.01.1.0. A security vulnerability exists in TP-Link TL-WR886N 6.0 2.3.4 version and 7.0 1.1.0 version

Trust: 2.25

sources: NVD: CVE-2018-17018 // JVNDB: JVNDB-2018-009540 // CNVD: CNVD-2019-07043 // VULHUB: VHN-127435

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2019-07043

AFFECTED PRODUCTS

vendor:	tp link	model:	tl-wr886n	scope:	eq	version:	6.0_2.3.4	Trust: 1.6
vendor:	tp link	model:	tl-wr886n	scope:	eq	version:	7.0_1.1.0	Trust: 1.6
vendor:	tp link	model:	tl-wr886n	scope:	eq	version:	6.0 2.3.4	Trust: 0.8
vendor:	tp link	model:	tl-wr886n	scope:	eq	version:	7.0 1.1.0	Trust: 0.8
vendor:	tp link	model:	tl-wr886n	scope:	eq	version:	7.01.1.0	Trust: 0.6
vendor:	tp link	model:	tl-wr886n	scope:	eq	version:	6.02.3.4	Trust: 0.6

sources: CNVD: CNVD-2019-07043 // JVNDB: JVNDB-2018-009540 // CNNVD: CNNVD-201809-658 // NVD: CVE-2018-17018

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2018-17018
value:	MEDIUM
Trust: 1.0
NVD:	CVE-2018-17018
value:	MEDIUM
Trust: 0.8
CNVD:	CNVD-2019-07043
value:	MEDIUM
Trust: 0.6
CNNVD:	CNNVD-201809-658
value:	MEDIUM
Trust: 0.6
VULHUB:	VHN-127435
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2018-17018
severity:	MEDIUM
baseScore:	4.0
vectorString:	AV:N/AC:L/AU:S/C:N/I:N/A:P
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	SINGLE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	PARTIAL
exploitabilityScore:	8.0
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.8
CNVD:	CNVD-2019-07043
severity:	MEDIUM
baseScore:	4.0
vectorString:	AV:N/AC:L/AU:S/C:N/I:N/A:P
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	SINGLE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	PARTIAL
exploitabilityScore:	8.0
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6
VULHUB:	VHN-127435
severity:	MEDIUM
baseScore:	4.0
vectorString:	AV:N/AC:L/AU:S/C:N/I:N/A:P
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	SINGLE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	PARTIAL
exploitabilityScore:	8.0
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.1

nvd@nist.gov:	CVE-2018-17018
baseSeverity:	MEDIUM
baseScore:	6.5
vectorString:	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	2.8
impactScore:	3.6
version:	3.0
Trust: 1.8

sources: CNVD: CNVD-2019-07043 // VULHUB: VHN-127435 // JVNDB: JVNDB-2018-009540 // CNNVD: CNNVD-201809-658 // NVD: CVE-2018-17018

PROBLEMTYPE DATA

problemtype:	NVD-CWE-noinfo	Trust: 1.0
problemtype:	CWE-20	Trust: 0.9

sources: VULHUB: VHN-127435 // JVNDB: JVNDB-2018-009540 // NVD: CVE-2018-17018

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-201809-658

TYPE

input validation error

Trust: 0.6

sources: CNNVD: CNNVD-201809-658

CONFIGURATIONS

sources: JVNDB: JVNDB-2018-009540

PATCH

title:

TL-WR886N

url:

https://www.tp-link.com.cn/product_397.html

Trust: 0.8

sources: JVNDB: JVNDB-2018-009540

EXTERNAL IDS

db:	NVD	id:	CVE-2018-17018	Trust: 3.1
db:	JVNDB	id:	JVNDB-2018-009540	Trust: 0.8
db:	CNNVD	id:	CNNVD-201809-658	Trust: 0.7
db:	CNVD	id:	CNVD-2019-07043	Trust: 0.6
db:	VULHUB	id:	VHN-127435	Trust: 0.1

sources: CNVD: CNVD-2019-07043 // VULHUB: VHN-127435 // JVNDB: JVNDB-2018-009540 // CNNVD: CNNVD-201809-658 // NVD: CVE-2018-17018

REFERENCES

url:	https://github.com/pagalaxylab/vulinfo/blob/master/tp-link/wr886n/inetd_task_dos_14/readme.md	Trust: 2.5
url:	https://nvd.nist.gov/vuln/detail/cve-2018-17018	Trust: 1.4
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2018-17018	Trust: 0.8

sources: CNVD: CNVD-2019-07043 // VULHUB: VHN-127435 // JVNDB: JVNDB-2018-009540 // CNNVD: CNNVD-201809-658 // NVD: CVE-2018-17018

SOURCES

db:	CNVD	id:	CNVD-2019-07043
db:	VULHUB	id:	VHN-127435
db:	JVNDB	id:	JVNDB-2018-009540
db:	CNNVD	id:	CNNVD-201809-658
db:	NVD	id:	CVE-2018-17018

LAST UPDATE DATE

2024-11-23T22:51:59.749000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2019-07043	date:	2019-03-14T00:00:00
db:	VULHUB	id:	VHN-127435	date:	2020-08-24T00:00:00
db:	JVNDB	id:	JVNDB-2018-009540	date:	2018-11-21T00:00:00
db:	CNNVD	id:	CNNVD-201809-658	date:	2020-10-22T00:00:00
db:	NVD	id:	CVE-2018-17018	date:	2024-11-21T03:53:42.913

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2019-07043	date:	2019-03-13T00:00:00
db:	VULHUB	id:	VHN-127435	date:	2018-09-13T00:00:00
db:	JVNDB	id:	JVNDB-2018-009540	date:	2018-11-21T00:00:00
db:	CNNVD	id:	CNNVD-201809-658	date:	2018-09-14T00:00:00
db:	NVD	id:	CVE-2018-17018	date:	2018-09-13T18:29:01.937