Details of VAR-201812-0622

ID

VAR-201812-0622

CVE

CVE-2018-3951

TITLE

TP-Link TL-R600VPN HTTP Server Buffer error vulnerability

Trust: 0.8

sources: JVNDB: JVNDB-2018-012665

DESCRIPTION

An exploitable remote code execution vulnerability exists in the HTTP header-parsing function of the TP-Link TL-R600VPN HTTP Server. A specially crafted HTTP request can cause a buffer overflow, resulting in remote code execution on the device. An attacker can send an authenticated HTTP request to trigger this vulnerability. TP-Link TL-R600VPN HTTP Server 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

Trust: 2.25

sources: NVD: CVE-2018-3951 // JVNDB: JVNDB-2018-012665 // CNVD: CNVD-2018-23629 // VULMON: CVE-2018-3951

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2018-23629

AFFECTED PRODUCTS

vendor:	tp link	model:	tl-r600vpn	scope:	-	version:	-	Trust: 1.4
vendor:	tp link	model:	tl-r600vpn	scope:	eq	version:	*	Trust: 1.0
vendor:	tp link	model:	tl-r600vpn hwv3 frnv1.3.0	scope:	-	version:	-	Trust: 0.6
vendor:	tp link	model:	tl-r600vpn hwv2 frnv1.2.3	scope:	-	version:	-	Trust: 0.6

sources: CNVD: CNVD-2018-23629 // JVNDB: JVNDB-2018-012665 // CNNVD: CNNVD-201811-592 // NVD: CVE-2018-3951

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2018-3951
value:	HIGH
Trust: 1.0
talos-cna@cisco.com:	CVE-2018-3951
value:	HIGH
Trust: 1.0
NVD:	CVE-2018-3951
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2018-23629
value:	HIGH
Trust: 0.6
CNNVD:	CNNVD-201811-592
value:	HIGH
Trust: 0.6
VULMON:	CVE-2018-3951
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2018-3951
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-2018-23629
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

talos-cna@cisco.com:	CVE-2018-3951
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: 1.8
nvd@nist.gov:	CVE-2018-3951
baseSeverity:	HIGH
baseScore:	7.2
vectorString:	CVSS:3.1/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:	3.1
Trust: 1.0

sources: CNVD: CNVD-2018-23629 // VULMON: CVE-2018-3951 // JVNDB: JVNDB-2018-012665 // CNNVD: CNNVD-201811-592 // NVD: CVE-2018-3951 // NVD: CVE-2018-3951

PROBLEMTYPE DATA

problemtype:

CWE-119

Trust: 1.8

sources: JVNDB: JVNDB-2018-012665 // NVD: CVE-2018-3951

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-201811-592

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-201811-592

CONFIGURATIONS

sources: JVNDB: JVNDB-2018-012665

PATCH

title:	TL-R600VPN	url:	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	url:	https://www.cnvd.org.cn/patchInfo/show/145093	Trust: 0.6
title:	TP-Link TL-R600VPN HTTP Server Buffer error vulnerability fix	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=86941	Trust: 0.6
title:	-	url:	https://github.com/CPSeek/CPSeeker	Trust: 0.1

sources: CNVD: CNVD-2018-23629 // VULMON: CVE-2018-3951 // JVNDB: JVNDB-2018-012665 // CNNVD: CNNVD-201811-592

EXTERNAL IDS

db:	NVD	id:	CVE-2018-3951	Trust: 3.1
db:	TALOS	id:	TALOS-2018-0620	Trust: 2.5
db:	JVNDB	id:	JVNDB-2018-012665	Trust: 0.8
db:	CNVD	id:	CNVD-2018-23629	Trust: 0.6
db:	CNNVD	id:	CNNVD-201811-592	Trust: 0.6
db:	VULMON	id:	CVE-2018-3951	Trust: 0.1

sources: CNVD: CNVD-2018-23629 // VULMON: CVE-2018-3951 // JVNDB: JVNDB-2018-012665 // CNNVD: CNNVD-201811-592 // NVD: CVE-2018-3951

REFERENCES

url:	https://talosintelligence.com/vulnerability_reports/talos-2018-0620	Trust: 2.5
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2018-3951	Trust: 0.8
url:	https://nvd.nist.gov/vuln/detail/cve-2018-3951	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/119.html	Trust: 0.1
url:	https://nvd.nist.gov	Trust: 0.1
url:	https://github.com/cpseek/cpseeker	Trust: 0.1

sources: CNVD: CNVD-2018-23629 // VULMON: CVE-2018-3951 // JVNDB: JVNDB-2018-012665 // CNNVD: CNNVD-201811-592 // NVD: CVE-2018-3951

SOURCES

db:	CNVD	id:	CNVD-2018-23629
db:	VULMON	id:	CVE-2018-3951
db:	JVNDB	id:	JVNDB-2018-012665
db:	CNNVD	id:	CNNVD-201811-592
db:	NVD	id:	CVE-2018-3951

LAST UPDATE DATE

2024-11-23T23:01:58.270000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2018-23629	date:	2018-11-22T00:00:00
db:	VULMON	id:	CVE-2018-3951	date:	2022-04-19T00:00:00
db:	JVNDB	id:	JVNDB-2018-012665	date:	2019-02-06T00:00:00
db:	CNNVD	id:	CNNVD-201811-592	date:	2022-04-20T00:00:00
db:	NVD	id:	CVE-2018-3951	date:	2024-11-21T04:06:22.220

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2018-23629	date:	2018-11-22T00:00:00
db:	VULMON	id:	CVE-2018-3951	date:	2018-12-01T00:00:00
db:	JVNDB	id:	JVNDB-2018-012665	date:	2019-02-06T00:00:00
db:	CNNVD	id:	CNNVD-201811-592	date:	2018-11-20T00:00:00
db:	NVD	id:	CVE-2018-3951	date:	2018-12-01T06:29:00.203