Details of VAR-202209-1578

ID

VAR-202209-1578

CVE

CVE-2022-40853

TITLE

Tenda of AC15 Out-of-bounds write vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2022-017558

DESCRIPTION

Tenda AC15 router V15.03.05.19 contains a stack overflow via the list parameter at /goform/fast_setting_wifi_set. Tenda of AC15 An out-of-bounds write vulnerability exists in firmware.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. Tenda AC15 is a wireless router made by China Tenda Company. The vulnerability comes from the fact that the list parameter of the fast_setting_wifi_set function does not check the size of the input data. Attackers can exploit the vulnerability to cause remote code execution or denial of service

Trust: 2.16

sources: NVD: CVE-2022-40853 // JVNDB: JVNDB-2022-017558 // CNVD: CNVD-2022-88198

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2022-88198

AFFECTED PRODUCTS

vendor:	tendacn	model:	ac15	scope:	eq	version:	15.03.05.19	Trust: 1.0
vendor:	tenda	model:	ac15	scope:	eq	version:	ac15 firmware 15.03.05.19	Trust: 0.8
vendor:	tenda	model:	ac15	scope:	-	version:	-	Trust: 0.8
vendor:	tenda	model:	ac15	scope:	eq	version:	-	Trust: 0.8
vendor:	tenda	model:	ac15	scope:	eq	version:	v15.03.05.19	Trust: 0.6

sources: CNVD: CNVD-2022-88198 // JVNDB: JVNDB-2022-017558 // NVD: CVE-2022-40853

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2022-40853
value:	CRITICAL
Trust: 1.0
NVD:	CVE-2022-40853
value:	CRITICAL
Trust: 0.8
CNVD:	CNVD-2022-88198
value:	HIGH
Trust: 0.6
CNNVD:	CNNVD-202209-2395
value:	CRITICAL
Trust: 0.6

CNVD:	CNVD-2022-88198
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-2022-40853
baseSeverity:	CRITICAL
baseScore:	9.8
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	3.9
impactScore:	5.9
version:	3.1
Trust: 1.0
NVD:	CVE-2022-40853
baseSeverity:	CRITICAL
baseScore:	9.8
vectorString:	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: CNVD: CNVD-2022-88198 // JVNDB: JVNDB-2022-017558 // CNNVD: CNNVD-202209-2395 // NVD: CVE-2022-40853

PROBLEMTYPE DATA

problemtype:	CWE-787	Trust: 1.0
problemtype:	Out-of-bounds writing (CWE-787) [NVD evaluation ]	Trust: 0.8

sources: JVNDB: JVNDB-2022-017558 // NVD: CVE-2022-40853

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202209-2395

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202209-2395

PATCH

title:	Patch for Tenda AC15 fast_setting_wifi_set stack overflow vulnerability	url:	https://www.cnvd.org.cn/patchInfo/show/372546	Trust: 0.6
title:	Tenda AC15 Buffer error vulnerability fix	url:	http://123.124.177.30/web/xxk/bdxqById.tag?id=208897	Trust: 0.6

sources: CNVD: CNVD-2022-88198 // CNNVD: CNNVD-202209-2395

EXTERNAL IDS

db:	NVD	id:	CVE-2022-40853	Trust: 3.8
db:	JVNDB	id:	JVNDB-2022-017558	Trust: 0.8
db:	CNVD	id:	CNVD-2022-88198	Trust: 0.6
db:	CNNVD	id:	CNNVD-202209-2395	Trust: 0.6

sources: CNVD: CNVD-2022-88198 // JVNDB: JVNDB-2022-017558 // CNNVD: CNNVD-202209-2395 // NVD: CVE-2022-40853

REFERENCES

url:	https://github.com/cpseek/router-vuls/blob/main/tenda/ac15/form_fast_setting_wifi_set.md	Trust: 3.0
url:	https://nvd.nist.gov/vuln/detail/cve-2022-40853	Trust: 0.8
url:	https://cxsecurity.com/cveshow/cve-2022-40853/	Trust: 0.6

sources: CNVD: CNVD-2022-88198 // JVNDB: JVNDB-2022-017558 // CNNVD: CNNVD-202209-2395 // NVD: CVE-2022-40853

SOURCES

db:	CNVD	id:	CNVD-2022-88198
db:	JVNDB	id:	JVNDB-2022-017558
db:	CNNVD	id:	CNNVD-202209-2395
db:	NVD	id:	CVE-2022-40853

LAST UPDATE DATE

2024-08-14T14:10:33.510000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2022-88198	date:	2022-12-18T00:00:00
db:	JVNDB	id:	JVNDB-2022-017558	date:	2023-10-13T08:42:00
db:	CNNVD	id:	CNNVD-202209-2395	date:	2022-09-26T00:00:00
db:	NVD	id:	CVE-2022-40853	date:	2022-09-23T20:28:59.397

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2022-88198	date:	2022-12-17T00:00:00
db:	JVNDB	id:	JVNDB-2022-017558	date:	2023-10-13T00:00:00
db:	CNNVD	id:	CNNVD-202209-2395	date:	2022-09-23T00:00:00
db:	NVD	id:	CVE-2022-40853	date:	2022-09-23T14:15:13.177