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ID

VAR-201807-1490


CVE

CVE-2018-14336


TITLE

TP-Link WR840N Vulnerability related to input validation on devices

Trust: 0.8

sources: JVNDB: JVNDB-2018-008337

DESCRIPTION

TP-Link WR840N devices allow remote attackers to cause a denial of service (connectivity loss) via a series of packets with random MAC addresses. TP-Link WR840N The device contains an input validation vulnerability.Service operation interruption (DoS) There is a possibility of being put into a state. The TP-LinkWR840N is a wireless router product from China Unicom (TP-LINK). A buffer overflow vulnerability exists in TP-LinkWR840N

Trust: 2.25

sources: NVD: CVE-2018-14336 // JVNDB: JVNDB-2018-008337 // CNVD: CNVD-2018-17187 // VULHUB: VHN-124485

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2018-17187

AFFECTED PRODUCTS

vendor:tp linkmodel:wr840nscope:eqversion: -

Trust: 1.6

vendor:tp linkmodel:tl-wr840nscope: - version: -

Trust: 0.8

vendor:tp linkmodel:wr840nscope: - version: -

Trust: 0.6

sources: CNVD: CNVD-2018-17187 // JVNDB: JVNDB-2018-008337 // CNNVD: CNNVD-201807-1541 // NVD: CVE-2018-14336

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2018-14336
value: HIGH

Trust: 1.0

NVD: CVE-2018-14336
value: HIGH

Trust: 0.8

CNVD: CNVD-2018-17187
value: MEDIUM

Trust: 0.6

CNNVD: CNNVD-201807-1541
value: MEDIUM

Trust: 0.6

VULHUB: VHN-124485
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2018-14336
severity: MEDIUM
baseScore: 5.0
vectorString: AV:N/AC:L/AU:N/C:N/I:N/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: PARTIAL
exploitabilityScore: 10.0
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.8

CNVD: CNVD-2018-17187
severity: MEDIUM
baseScore: 5.0
vectorString: AV:N/AC:L/AU:N/C:N/I:N/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: PARTIAL
exploitabilityScore: 10.0
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

VULHUB: VHN-124485
severity: MEDIUM
baseScore: 5.0
vectorString: AV:N/AC:L/AU:N/C:N/I:N/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: PARTIAL
exploitabilityScore: 10.0
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.1

nvd@nist.gov: CVE-2018-14336
baseSeverity: HIGH
baseScore: 7.5
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: HIGH
exploitabilityScore: 3.9
impactScore: 3.6
version: 3.0

Trust: 1.8

sources: CNVD: CNVD-2018-17187 // VULHUB: VHN-124485 // JVNDB: JVNDB-2018-008337 // CNNVD: CNNVD-201807-1541 // NVD: CVE-2018-14336

PROBLEMTYPE DATA

problemtype:CWE-20

Trust: 1.9

sources: VULHUB: VHN-124485 // JVNDB: JVNDB-2018-008337 // NVD: CVE-2018-14336

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-201807-1541

TYPE

input validation

Trust: 0.6

sources: CNNVD: CNNVD-201807-1541

CONFIGURATIONS

sources:
            
            
            JVNDB: JVNDB-2018-008337

EXPLOIT AVAILABILITY
sources:
            
            
            VULHUB: VHN-124485

PATCH
title:Top Pageurl:https://www.tp-link.com/en/
Trust: 0.8
sources:
            
            
            JVNDB: JVNDB-2018-008337

EXTERNAL IDS
db:NVDid:CVE-2018-14336
Trust: 3.1
db:EXPLOIT-DBid:45064
Trust: 1.9
db:JVNDBid:JVNDB-2018-008337
Trust: 0.8
db:CNNVDid:CNNVD-201807-1541
Trust: 0.7
db:CNVDid:CNVD-2018-17187
Trust: 0.6
db:VULHUBid:VHN-124485
Trust: 0.1
sources:
            
            
            CNVD: CNVD-2018-17187 // 
            
            
            
            VULHUB: VHN-124485 // 
            
            
            
            JVNDB: JVNDB-2018-008337 // 
            
            
            
            CNNVD: CNNVD-201807-1541 // 
            
            
            
            NVD: CVE-2018-14336

REFERENCES
url:https://www.exploit-db.com/exploits/45064/
Trust: 1.9
url:https://nvd.nist.gov/vuln/detail/cve-2018-14336
Trust: 1.4
url:https://hackingvila.wordpress.com/2018/07/17/cve-2018-14336-tp-link-wireless-n-router-wr840n-vulnerability/
Trust: 1.1
url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2018-14336
Trust: 0.8
url:https://hackingville.wordpress.com/2018/07/17/cve-2018-14336-tp-link-wireless-n-router-wr840n-vulnerability/
Trust: 0.6
sources:
            
            
            CNVD: CNVD-2018-17187 // 
            
            
            
            VULHUB: VHN-124485 // 
            
            
            
            JVNDB: JVNDB-2018-008337 // 
            
            
            
            CNNVD: CNNVD-201807-1541 // 
            
            
            
            NVD: CVE-2018-14336

SOURCES
db:CNVDid:CNVD-2018-17187
db:VULHUBid:VHN-124485
db:JVNDBid:JVNDB-2018-008337
db:CNNVDid:CNNVD-201807-1541
db:NVDid:CVE-2018-14336

LAST UPDATE DATE
2024-11-23T22:26:15.968000+00:00

SOURCES UPDATE DATE
db:CNVDid:CNVD-2018-17187date:2018-08-31T00:00:00
db:VULHUBid:VHN-124485date:2018-09-18T00:00:00
db:JVNDBid:JVNDB-2018-008337date:2018-10-15T00:00:00
db:CNNVDid:CNNVD-201807-1541date:2018-08-14T00:00:00
db:NVDid:CVE-2018-14336date:2024-11-21T03:48:50.873

SOURCES RELEASE DATE
db:CNVDid:CNVD-2018-17187date:2018-08-31T00:00:00
db:VULHUBid:VHN-124485date:2018-07-19T00:00:00
db:JVNDBid:JVNDB-2018-008337date:2018-10-15T00:00:00
db:CNNVDid:CNNVD-201807-1541date:2018-07-19T00:00:00
db:NVDid:CVE-2018-14336date:2018-07-19T20:29:00.280