Details of VAR-202211-1367

ID

VAR-202211-1367

CVE

CVE-2022-44158

TITLE

Tenda AC21 set_device_name function buffer overflow vulnerability

Trust: 0.6

sources: CNVD: CNVD-2022-87031

DESCRIPTION

Tenda AC21 V16.03.08.15 is vulnerable to Buffer Overflow via function via set_device_name. Tenda AC21 is a wireless router made by China Tenda Company. The vulnerability stems from the fact that its set_device_name function does not check the length of the input data. Attackers can exploit the vulnerability to cause denial of service

Trust: 1.44

sources: NVD: CVE-2022-44158 // CNVD: CNVD-2022-87031

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2022-87031

AFFECTED PRODUCTS

vendor:	tenda	model:	ac21	scope:	eq	version:	16.03.08.15	Trust: 1.0
vendor:	tenda	model:	ac21	scope:	eq	version:	v16.03.08.15	Trust: 0.6

sources: CNVD: CNVD-2022-87031 // NVD: CVE-2022-44158

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2022-44158
value:	HIGH
Trust: 1.0
134c704f-9b21-4f2e-91b3-4a467353bcc0:	CVE-2022-44158
value:	HIGH
Trust: 1.0
CNVD:	CNVD-2022-87031
value:	HIGH
Trust: 0.6
CNNVD:	CNNVD-202211-3202
value:	HIGH
Trust: 0.6

CNVD:	CNVD-2022-87031
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

nvd@nist.gov:	CVE-2022-44158
baseSeverity:	HIGH
baseScore:	7.5
vectorString:	CVSS:3.1/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:	3.1
Trust: 2.0

sources: CNVD: CNVD-2022-87031 // CNNVD: CNNVD-202211-3202 // NVD: CVE-2022-44158 // NVD: CVE-2022-44158

PROBLEMTYPE DATA

problemtype:

CWE-787

Trust: 1.0

sources: NVD: CVE-2022-44158

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202211-3202

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202211-3202

EXTERNAL IDS

db:	NVD	id:	CVE-2022-44158	Trust: 2.2
db:	CNVD	id:	CNVD-2022-87031	Trust: 0.6
db:	CNNVD	id:	CNNVD-202211-3202	Trust: 0.6

sources: CNVD: CNVD-2022-87031 // CNNVD: CNNVD-202211-3202 // NVD: CVE-2022-44158

REFERENCES

url:	https://drive.google.com/file/d/11pssuplmlcl0-eo565tlbvavzfp5awdg/view?usp=sharing	Trust: 2.2
url:	https://cxsecurity.com/cveshow/cve-2022-44158/	Trust: 0.6

sources: CNVD: CNVD-2022-87031 // CNNVD: CNNVD-202211-3202 // NVD: CVE-2022-44158

SOURCES

db:	CNVD	id:	CNVD-2022-87031
db:	CNNVD	id:	CNNVD-202211-3202
db:	NVD	id:	CVE-2022-44158

LAST UPDATE DATE

2025-04-30T23:09:51.739000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2022-87031	date:	2022-12-12T00:00:00
db:	CNNVD	id:	CNNVD-202211-3202	date:	2022-11-23T00:00:00
db:	NVD	id:	CVE-2022-44158	date:	2025-04-29T17:15:37.350

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2022-87031	date:	2022-12-08T00:00:00
db:	CNNVD	id:	CNNVD-202211-3202	date:	2022-11-21T00:00:00
db:	NVD	id:	CVE-2022-44158	date:	2022-11-21T16:15:25.863