Details of VAR-201810-0246

ID

VAR-201810-0246

CVE

CVE-2018-18709

TITLE

plural Tenda Product buffer error vulnerability

Trust: 0.8

sources: JVNDB: JVNDB-2018-011968

DESCRIPTION

An issue was discovered on Tenda AC7 V15.03.06.44_CN, AC9 V15.03.05.19(6318)_CN, AC10 V15.03.06.23_CN, AC15 V15.03.05.19_CN, and AC18 V15.03.05.19(6318)_CN devices. It is a buffer overflow vulnerability in the router's web server -- httpd. When processing the "firewallEn" parameter for a post request, the value is directly used in a strcpy to a local variable placed on the stack, which overrides the return address of the function. plural Tenda The product contains a buffer error vulnerability.Service operation interruption (DoS) There is a possibility of being put into a state. The AC series is a router product from Tenda. httpd is one of the HTTP server components. The following products and versions are affected: Tenda AC7 V15.03.06.44_CN; AC9 V15.03.05.19(6318)_CN; AC10 V15.03.06.23_CN; AC15 V15.03.05.19_CN; AC18 V15.03.05.19 (6318)_CN version

Trust: 2.34

sources: NVD: CVE-2018-18709 // JVNDB: JVNDB-2018-011968 // CNVD: CNVD-2019-09142 // VULHUB: VHN-129295 // VULMON: CVE-2018-18709

IOT TAXONOMY

category:

['ICS', 'Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2019-09142

AFFECTED PRODUCTS

vendor:	tenda	model:	ac10	scope:	eq	version:	15.03.06.23_cn	Trust: 2.4
vendor:	tenda	model:	ac15	scope:	eq	version:	15.03.05.19_cn	Trust: 2.4
vendor:	tenda	model:	ac7	scope:	eq	version:	15.03.06.44_cn	Trust: 2.4
vendor:	tenda	model:	ac9	scope:	eq	version:	15.03.05.19\(6318\)_cn	Trust: 1.6
vendor:	tenda	model:	ac18	scope:	eq	version:	15.03.05.19\(6318\)_cn	Trust: 1.6
vendor:	tenda	model:	ac18	scope:	eq	version:	15.03.05.19(6318)_cn	Trust: 0.8
vendor:	tenda	model:	ac9	scope:	eq	version:	15.03.05.19(6318)_cn	Trust: 0.8
vendor:	tenda	model:	ac7 v15.03.06.44 cn	scope:	-	version:	-	Trust: 0.6
vendor:	tenda	model:	ac9 v15.03.05.19 cn	scope:	-	version:	-	Trust: 0.6
vendor:	tenda	model:	ac10 v15.03.06.23 cn	scope:	-	version:	-	Trust: 0.6
vendor:	tenda	model:	ac15 v15.03.05.19 cn	scope:	-	version:	-	Trust: 0.6
vendor:	tenda	model:	ac18 v15.03.05.19 cn	scope:	-	version:	-	Trust: 0.6

sources: CNVD: CNVD-2019-09142 // JVNDB: JVNDB-2018-011968 // CNNVD: CNNVD-201810-1340 // NVD: CVE-2018-18709

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2018-18709
value:	HIGH
Trust: 1.0
NVD:	CVE-2018-18709
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2019-09142
value:	HIGH
Trust: 0.6
CNNVD:	CNNVD-201810-1340
value:	HIGH
Trust: 0.6
VULHUB:	VHN-129295
value:	HIGH
Trust: 0.1
VULMON:	CVE-2018-18709
value:	HIGH
Trust: 0.1

nvd@nist.gov:	CVE-2018-18709
severity:	HIGH
baseScore:	7.8
vectorString:	AV:N/AC:L/AU:N/C:N/I:N/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	COMPLETE
exploitabilityScore:	10.0
impactScore:	6.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.9
CNVD:	CNVD-2019-09142
severity:	HIGH
baseScore:	7.8
vectorString:	AV:N/AC:L/AU:N/C:N/I:N/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	COMPLETE
exploitabilityScore:	10.0
impactScore:	6.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6
VULHUB:	VHN-129295
severity:	HIGH
baseScore:	7.8
vectorString:	AV:N/AC:L/AU:N/C:N/I:N/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	COMPLETE
exploitabilityScore:	10.0
impactScore:	6.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.1

nvd@nist.gov:	CVE-2018-18709
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-2019-09142 // VULHUB: VHN-129295 // VULMON: CVE-2018-18709 // JVNDB: JVNDB-2018-011968 // CNNVD: CNNVD-201810-1340 // NVD: CVE-2018-18709

PROBLEMTYPE DATA

problemtype:

CWE-119

Trust: 1.9

sources: VULHUB: VHN-129295 // JVNDB: JVNDB-2018-011968 // NVD: CVE-2018-18709

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-201810-1340

TYPE

buffer overflow

Trust: 0.6

sources: CNNVD: CNNVD-201810-1340

CONFIGURATIONS

sources: JVNDB: JVNDB-2018-011968

PATCH

title:

Top Page

url:

https://www.tenda.com.cn/

Trust: 0.8

sources: JVNDB: JVNDB-2018-011968

EXTERNAL IDS

db:	NVD	id:	CVE-2018-18709	Trust: 3.2
db:	JVNDB	id:	JVNDB-2018-011968	Trust: 0.8
db:	CNNVD	id:	CNNVD-201810-1340	Trust: 0.7
db:	CNVD	id:	CNVD-2019-09142	Trust: 0.6
db:	VULHUB	id:	VHN-129295	Trust: 0.1
db:	VULMON	id:	CVE-2018-18709	Trust: 0.1

sources: CNVD: CNVD-2019-09142 // VULHUB: VHN-129295 // VULMON: CVE-2018-18709 // JVNDB: JVNDB-2018-011968 // CNNVD: CNNVD-201810-1340 // NVD: CVE-2018-18709

REFERENCES

url:	https://github.com/zsjevilhex/iot/blob/master/route/tenda/tenda-08/tenda.md	Trust: 2.6
url:	https://nvd.nist.gov/vuln/detail/cve-2018-18709	Trust: 1.4
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2018-18709	Trust: 0.8
url:	https://cwe.mitre.org/data/definitions/119.html	Trust: 0.1
url:	https://nvd.nist.gov	Trust: 0.1

sources: CNVD: CNVD-2019-09142 // VULHUB: VHN-129295 // VULMON: CVE-2018-18709 // JVNDB: JVNDB-2018-011968 // CNNVD: CNNVD-201810-1340 // NVD: CVE-2018-18709

SOURCES

db:	CNVD	id:	CNVD-2019-09142
db:	VULHUB	id:	VHN-129295
db:	VULMON	id:	CVE-2018-18709
db:	JVNDB	id:	JVNDB-2018-011968
db:	CNNVD	id:	CNNVD-201810-1340
db:	NVD	id:	CVE-2018-18709

LAST UPDATE DATE

2024-11-23T22:30:16.915000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2019-09142	date:	2019-04-04T00:00:00
db:	VULHUB	id:	VHN-129295	date:	2018-12-14T00:00:00
db:	VULMON	id:	CVE-2018-18709	date:	2018-12-14T00:00:00
db:	JVNDB	id:	JVNDB-2018-011968	date:	2019-01-28T00:00:00
db:	CNNVD	id:	CNNVD-201810-1340	date:	2018-10-31T00:00:00
db:	NVD	id:	CVE-2018-18709	date:	2024-11-21T03:56:25.177

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2019-09142	date:	2019-04-04T00:00:00
db:	VULHUB	id:	VHN-129295	date:	2018-10-29T00:00:00
db:	VULMON	id:	CVE-2018-18709	date:	2018-10-29T00:00:00
db:	JVNDB	id:	JVNDB-2018-011968	date:	2019-01-28T00:00:00
db:	CNNVD	id:	CNNVD-201810-1340	date:	2018-10-30T00:00:00
db:	NVD	id:	CVE-2018-18709	date:	2018-10-29T12:29:05.727