Details of VAR-202212-2544

ID

VAR-202212-2544

CVE

CVE-2022-47116

TITLE

Tenda A15 Out-of-bounds write vulnerability in

Trust: 0.8

sources: JVNDB: JVNDB-2022-003843

DESCRIPTION

Tenda A15 V15.13.07.13 was discovered to contain a stack overflow via the SYSPS parameter at /goform/SysToolChangePwd. Tenda A15 Exists in an out-of-bounds write vulnerability.Service operation interruption (DoS) It may be in a state. Tenda A15 is a WiFi extender from Chinese company Tenda. The vulnerability is caused by the lack of length check of the input data in the SYSPS parameter of /goform/SysToolChangePwd. Attackers can use this vulnerability to cause denial of service

Trust: 2.16

sources: NVD: CVE-2022-47116 // JVNDB: JVNDB-2022-003843 // CNVD: CNVD-2023-02260

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2023-02260

AFFECTED PRODUCTS

vendor:	tenda	model:	a15	scope:	eq	version:	15.13.07.13	Trust: 1.0
vendor:	tenda	model:	a15	scope:	eq	version:	-	Trust: 0.8
vendor:	tenda	model:	a15	scope:	eq	version:	a15 firmware 15.13.07.13	Trust: 0.8
vendor:	tenda	model:	a15	scope:	eq	version:	v15.13.07.13	Trust: 0.6

sources: CNVD: CNVD-2023-02260 // JVNDB: JVNDB-2022-003843 // NVD: CVE-2022-47116

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2022-47116
value:	HIGH
Trust: 1.0
134c704f-9b21-4f2e-91b3-4a467353bcc0:	CVE-2022-47116
value:	HIGH
Trust: 1.0
NVD:	CVE-2022-47116
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2023-02260
value:	HIGH
Trust: 0.6
CNNVD:	CNNVD-202212-4154
value:	HIGH
Trust: 0.6

CNVD:	CNVD-2023-02260
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-2022-47116
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
NVD:	CVE-2022-47116
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:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: CNVD: CNVD-2023-02260 // JVNDB: JVNDB-2022-003843 // CNNVD: CNNVD-202212-4154 // NVD: CVE-2022-47116 // NVD: CVE-2022-47116

PROBLEMTYPE DATA

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

sources: JVNDB: JVNDB-2022-003843 // NVD: CVE-2022-47116

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202212-4154

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202212-4154

PATCH

title:

Top Page

url:

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

Trust: 0.8

sources: JVNDB: JVNDB-2022-003843

EXTERNAL IDS

db:	NVD	id:	CVE-2022-47116	Trust: 3.9
db:	JVNDB	id:	JVNDB-2022-003843	Trust: 0.8
db:	CNVD	id:	CNVD-2023-02260	Trust: 0.6
db:	CNNVD	id:	CNNVD-202212-4154	Trust: 0.6
db:	VULMON	id:	CVE-2022-47116	Trust: 0.1

sources: CNVD: CNVD-2023-02260 // VULMON: CVE-2022-47116 // JVNDB: JVNDB-2022-003843 // CNNVD: CNNVD-202212-4154 // NVD: CVE-2022-47116

REFERENCES

url:	https://brief-nymphea-813.notion.site/vul1-a15-bof-systoolchangepwd-6a66d9f7a7e748deb8ebed544931bd29	Trust: 3.1
url:	https://nvd.nist.gov/vuln/detail/cve-2022-47116	Trust: 0.8
url:	https://cxsecurity.com/cveshow/cve-2022-47116/	Trust: 0.6
url:	https://nvd.nist.gov	Trust: 0.1

sources: CNVD: CNVD-2023-02260 // VULMON: CVE-2022-47116 // JVNDB: JVNDB-2022-003843 // CNNVD: CNNVD-202212-4154 // NVD: CVE-2022-47116

SOURCES

db:	CNVD	id:	CNVD-2023-02260
db:	VULMON	id:	CVE-2022-47116
db:	JVNDB	id:	JVNDB-2022-003843
db:	CNNVD	id:	CNNVD-202212-4154
db:	NVD	id:	CVE-2022-47116

LAST UPDATE DATE

2025-04-11T23:05:21.727000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2023-02260	date:	2023-01-11T00:00:00
db:	VULMON	id:	CVE-2022-47116	date:	2022-12-30T00:00:00
db:	JVNDB	id:	JVNDB-2022-003843	date:	2023-03-09T07:34:00
db:	CNNVD	id:	CNNVD-202212-4154	date:	2023-01-06T00:00:00
db:	NVD	id:	CVE-2022-47116	date:	2025-04-10T18:15:44.877

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2023-02260	date:	2023-01-12T00:00:00
db:	VULMON	id:	CVE-2022-47116	date:	2022-12-30T00:00:00
db:	JVNDB	id:	JVNDB-2022-003843	date:	2023-03-09T00:00:00
db:	CNNVD	id:	CNNVD-202212-4154	date:	2022-12-30T00:00:00
db:	NVD	id:	CVE-2022-47116	date:	2022-12-30T21:15:11.100