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ID

VAR-201812-0621


CVE

CVE-2018-3950


TITLE

TP-Link TL-R600VPN Buffer error vulnerability

Trust: 1.4

sources: JVNDB: JVNDB-2018-012664 // CNNVD: CNNVD-201811-591

DESCRIPTION

An exploitable remote code execution vulnerability exists in the ping and tracert functionality of the TP-Link TL-R600VPN HWv3 FRNv1.3.0 and HWv2 FRNv1.2.3 http server. A specially crafted IP address can cause a stack overflow, resulting in remote code execution. An attacker can send a single authenticated HTTP request to trigger this vulnerability. TP-Link TL-R600VPN Contains a buffer error vulnerability.Information is obtained, information is altered, and service operation is disrupted (DoS) There is a possibility of being put into a state. TP-LinkTL-R600VPN is an enterprise router of China TP-LINK. HTTPServer is one of the HTTP servers. A buffer overflow vulnerability exists in HTTPServer in TP-LinkTL-R600VPNHWv3FRNv1.3.0 and HWv2FRNv1.2.3

Trust: 2.25

sources: NVD: CVE-2018-3950 // JVNDB: JVNDB-2018-012664 // CNVD: CNVD-2018-23626 // VULMON: CVE-2018-3950

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2018-23626

AFFECTED PRODUCTS

vendor:tp linkmodel:tl-r600vpnscope:eqversion:1.2.3

Trust: 1.6

vendor:tp linkmodel:tl-r600vpnscope:eqversion:1.3.0

Trust: 1.6

vendor:tp linkmodel:tl-r600vpnscope:eqversion:hwv2 frnv1.2.3

Trust: 0.8

vendor:tp linkmodel:tl-r600vpnscope:eqversion:hwv3 frnv1.3.0

Trust: 0.8

vendor:tp linkmodel:tl-r600vpn hwv3 frnv1.3.0scope: - version: -

Trust: 0.6

vendor:tp linkmodel:tl-r600vpn hwv2 frnv1.2.3scope: - version: -

Trust: 0.6

sources: CNVD: CNVD-2018-23626 // JVNDB: JVNDB-2018-012664 // CNNVD: CNNVD-201811-591 // NVD: CVE-2018-3950

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2018-3950
value: HIGH

Trust: 1.0

talos-cna@cisco.com: CVE-2018-3950
value: HIGH

Trust: 1.0

NVD: CVE-2018-3950
value: HIGH

Trust: 0.8

CNVD: CNVD-2018-23626
value: HIGH

Trust: 0.6

CNNVD: CNNVD-201811-591
value: HIGH

Trust: 0.6

VULMON: CVE-2018-3950
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2018-3950
severity: MEDIUM
baseScore: 6.5
vectorString: AV:N/AC:L/AU:S/C:P/I:P/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: SINGLE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 8.0
impactScore: 6.4
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.9

CNVD: CNVD-2018-23626
severity: HIGH
baseScore: 7.5
vectorString: AV:N/AC:L/AU:N/C:P/I:P/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 10.0
impactScore: 6.4
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

nvd@nist.gov: CVE-2018-3950
baseSeverity: HIGH
baseScore: 8.8
vectorString: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 2.8
impactScore: 5.9
version: 3.1

Trust: 1.0

talos-cna@cisco.com: CVE-2018-3950
baseSeverity: HIGH
baseScore: 7.2
vectorString: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: HIGH
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 1.2
impactScore: 5.9
version: 3.0

Trust: 1.0

NVD: CVE-2018-3950
baseSeverity: HIGH
baseScore: 8.8
vectorString: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
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-2018-23626 // VULMON: CVE-2018-3950 // JVNDB: JVNDB-2018-012664 // CNNVD: CNNVD-201811-591 // NVD: CVE-2018-3950 // NVD: CVE-2018-3950

PROBLEMTYPE DATA

problemtype:CWE-787

Trust: 1.0

problemtype:CWE-119

Trust: 0.8

sources: JVNDB: JVNDB-2018-012664 // NVD: CVE-2018-3950

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-201811-591

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-201811-591

CONFIGURATIONS

sources:
            
            
            JVNDB: JVNDB-2018-012664

PATCH
title:TL-R600VPNurl:https://www.tp-link.com/us/products/details/cat-4909_TL-R600VPN.html
Trust: 0.8
title:Patch for TP-LinkTL-R600VPNHTTPServer Buffer Overflow Vulnerability (CNVD-2018-23626)url:https://www.cnvd.org.cn/patchInfo/show/145091
Trust: 0.6
title:TP-Link TL-R600VPN HTTP Server Buffer error vulnerability fixurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=86939
Trust: 0.6
title: - url:https://github.com/CPSeek/CPSeeker 
Trust: 0.1
sources:
            
            
            CNVD: CNVD-2018-23626 // 
            
            
            
            VULMON: CVE-2018-3950 // 
            
            
            
            JVNDB: JVNDB-2018-012664 // 
            
            
            
            CNNVD: CNNVD-201811-591

EXTERNAL IDS
db:NVDid:CVE-2018-3950
Trust: 3.1
db:TALOSid:TALOS-2018-0619
Trust: 2.5
db:JVNDBid:JVNDB-2018-012664
Trust: 0.8
db:CNVDid:CNVD-2018-23626
Trust: 0.6
db:CNNVDid:CNNVD-201811-591
Trust: 0.6
db:VULMONid:CVE-2018-3950
Trust: 0.1
sources:
            
            
            CNVD: CNVD-2018-23626 // 
            
            
            
            VULMON: CVE-2018-3950 // 
            
            
            
            JVNDB: JVNDB-2018-012664 // 
            
            
            
            CNNVD: CNNVD-201811-591 // 
            
            
            
            NVD: CVE-2018-3950

REFERENCES
url:https://talosintelligence.com/vulnerability_reports/talos-2018-0619
Trust: 2.5
url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2018-3950
Trust: 0.8
url:https://nvd.nist.gov/vuln/detail/cve-2018-3950
Trust: 0.8
url:https://www.tp-link.com/us/products/details/cat-4909_tl-r600vpn.html
Trust: 0.6
url:https://cwe.mitre.org/data/definitions/787.html
Trust: 0.1
url:https://nvd.nist.gov
Trust: 0.1
url:https://github.com/cpseek/cpseeker
Trust: 0.1
sources:
            
            
            CNVD: CNVD-2018-23626 // 
            
            
            
            VULMON: CVE-2018-3950 // 
            
            
            
            JVNDB: JVNDB-2018-012664 // 
            
            
            
            CNNVD: CNNVD-201811-591 // 
            
            
            
            NVD: CVE-2018-3950

SOURCES
db:CNVDid:CNVD-2018-23626
db:VULMONid:CVE-2018-3950
db:JVNDBid:JVNDB-2018-012664
db:CNNVDid:CNNVD-201811-591
db:NVDid:CVE-2018-3950

LAST UPDATE DATE
2024-11-23T22:55:41.264000+00:00

SOURCES UPDATE DATE
db:CNVDid:CNVD-2018-23626date:2018-11-22T00:00:00
db:VULMONid:CVE-2018-3950date:2022-04-19T00:00:00
db:JVNDBid:JVNDB-2018-012664date:2019-02-06T00:00:00
db:CNNVDid:CNNVD-201811-591date:2020-08-25T00:00:00
db:NVDid:CVE-2018-3950date:2024-11-21T04:06:22.100

SOURCES RELEASE DATE
db:CNVDid:CNVD-2018-23626date:2018-11-22T00:00:00
db:VULMONid:CVE-2018-3950date:2018-12-01T00:00:00
db:JVNDBid:JVNDB-2018-012664date:2019-02-06T00:00:00
db:CNNVDid:CNNVD-201811-591date:2018-11-20T00:00:00
db:NVDid:CVE-2018-3950date:2018-12-01T04:29:00.190