Details of VAR-202209-1672

ID

VAR-202209-1672

CVE

CVE-2022-40860

TITLE

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

Trust: 0.8

sources: JVNDB: JVNDB-2022-017557

DESCRIPTION

Tenda AC15 router V15.03.05.19 contains a stack overflow vulnerability in the function formSetQosBand->FUN_0007dd20 with request /goform/SetNetControlList. 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 is due to the fact that the formSetQosBand method does not check the size of the input data when it has the request /goform/SetNetControlList. Attackers can exploit the vulnerability to cause remote code execution or denial of service

Trust: 2.16

sources: NVD: CVE-2022-40860 // JVNDB: JVNDB-2022-017557 // CNVD: CNVD-2022-88199

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2022-88199

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-2022-88199 // JVNDB: JVNDB-2022-017557 // NVD: CVE-2022-40860

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2022-40860
value:	CRITICAL
Trust: 1.0
NVD:	CVE-2022-40860
value:	CRITICAL
Trust: 0.8
CNVD:	CNVD-2022-88199
value:	HIGH
Trust: 0.6
CNNVD:	CNNVD-202209-2394
value:	CRITICAL
Trust: 0.6

CNVD:	CNVD-2022-88199
severity:	HIGH
baseScore:	10.0
vectorString:	AV:N/AC:L/AU:N/C:C/I:C/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	10.0
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

nvd@nist.gov:	CVE-2022-40860
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-2022-40860
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-2022-88199 // JVNDB: JVNDB-2022-017557 // CNNVD: CNNVD-202209-2394 // NVD: CVE-2022-40860

PROBLEMTYPE DATA

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

sources: JVNDB: JVNDB-2022-017557 // NVD: CVE-2022-40860

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202209-2394

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202209-2394

PATCH

title:	Patch for Tenda AC15 formSetQosBand stack overflow vulnerability	url:	https://www.cnvd.org.cn/patchInfo/show/372586	Trust: 0.6
title:	Tenda AC15 Buffer error vulnerability fix	url:	http://123.124.177.30/web/xxk/bdxqById.tag?id=208896	Trust: 0.6

sources: CNVD: CNVD-2022-88199 // CNNVD: CNNVD-202209-2394

EXTERNAL IDS

db:	NVD	id:	CVE-2022-40860	Trust: 3.8
db:	JVNDB	id:	JVNDB-2022-017557	Trust: 0.8
db:	CNVD	id:	CNVD-2022-88199	Trust: 0.6
db:	CNNVD	id:	CNNVD-202209-2394	Trust: 0.6

sources: CNVD: CNVD-2022-88199 // JVNDB: JVNDB-2022-017557 // CNNVD: CNNVD-202209-2394 // NVD: CVE-2022-40860

REFERENCES

url:	https://github.com/cpseek/router-vuls/blob/main/tenda/ac15/formsetqosband.md	Trust: 3.0
url:	https://nvd.nist.gov/vuln/detail/cve-2022-40860	Trust: 0.8
url:	https://cxsecurity.com/cveshow/cve-2022-40860/	Trust: 0.6

sources: CNVD: CNVD-2022-88199 // JVNDB: JVNDB-2022-017557 // CNNVD: CNNVD-202209-2394 // NVD: CVE-2022-40860

SOURCES

db:	CNVD	id:	CNVD-2022-88199
db:	JVNDB	id:	JVNDB-2022-017557
db:	CNNVD	id:	CNNVD-202209-2394
db:	NVD	id:	CVE-2022-40860

LAST UPDATE DATE

2024-08-14T14:02:21.404000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2022-88199	date:	2022-12-18T00:00:00
db:	JVNDB	id:	JVNDB-2022-017557	date:	2023-10-13T08:42:00
db:	CNNVD	id:	CNNVD-202209-2394	date:	2022-09-26T00:00:00
db:	NVD	id:	CVE-2022-40860	date:	2022-09-23T20:28:32.340

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2022-88199	date:	2022-12-17T00:00:00
db:	JVNDB	id:	JVNDB-2022-017557	date:	2023-10-13T00:00:00
db:	CNNVD	id:	CNNVD-202209-2394	date:	2022-09-23T00:00:00
db:	NVD	id:	CVE-2022-40860	date:	2022-09-23T14:15:13.217