Details of VAR-202503-0623

ID

VAR-202503-0623

CVE

CVE-2025-29384

TITLE

Shenzhen Tenda Technology Co.,Ltd. of AC9 Out-of-bounds write vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2025-002442

DESCRIPTION

In Tenda AC9 v1.0 V15.03.05.14_multi, the wanMTU parameter of /goform/AdvSetMacMtuWan has a stack overflow vulnerability, which can lead to remote arbitrary code execution. Shenzhen Tenda Technology Co.,Ltd. of AC9 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 AC9 has a buffer overflow vulnerability. The vulnerability is caused by the wanMTU parameter of the formAdvSetMacMtuWan function failing to correctly verify the length of the input data. Attackers can exploit this vulnerability to execute arbitrary code on the system or cause a denial of service

Trust: 2.16

sources: NVD: CVE-2025-29384 // JVNDB: JVNDB-2025-002442 // CNVD: CNVD-2025-09158

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2025-09158

AFFECTED PRODUCTS

vendor:	tenda	model:	ac9	scope:	eq	version:	15.03.05.14	Trust: 1.0
vendor:	tenda	model:	ac9	scope:	eq	version:	ac9 firmware 15.03.05.14	Trust: 0.8
vendor:	tenda	model:	ac9	scope:	-	version:	-	Trust: 0.8
vendor:	tenda	model:	ac9	scope:	eq	version:	-	Trust: 0.8
vendor:	tenda	model:	ac9	scope:	eq	version:	1.0	Trust: 0.6
vendor:	tenda	model:	ac9 15.03.05.14 multi	scope:	-	version:	-	Trust: 0.6

sources: CNVD: CNVD-2025-09158 // JVNDB: JVNDB-2025-002442 // NVD: CVE-2025-29384

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2025-29384
value:	CRITICAL
Trust: 1.0
134c704f-9b21-4f2e-91b3-4a467353bcc0:	CVE-2025-29384
value:	CRITICAL
Trust: 1.0
NVD:	CVE-2025-29384
value:	CRITICAL
Trust: 0.8
CNVD:	CNVD-2025-09158
value:	HIGH
Trust: 0.6

CNVD:	CNVD-2025-09158
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-2025-29384
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: 2.0
NVD:	CVE-2025-29384
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-2025-09158 // JVNDB: JVNDB-2025-002442 // NVD: CVE-2025-29384 // NVD: CVE-2025-29384

PROBLEMTYPE DATA

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

sources: JVNDB: JVNDB-2025-002442 // NVD: CVE-2025-29384

EXTERNAL IDS

db:	NVD	id:	CVE-2025-29384	Trust: 3.2
db:	JVNDB	id:	JVNDB-2025-002442	Trust: 0.8
db:	CNVD	id:	CNVD-2025-09158	Trust: 0.6

sources: CNVD: CNVD-2025-09158 // JVNDB: JVNDB-2025-002442 // NVD: CVE-2025-29384

REFERENCES

url:	https://github.com/shuqi233/loophole/blob/main/tenda%20ac9/advsetmacmtuwan1.md	Trust: 1.8
url:	https://nvd.nist.gov/vuln/detail/cve-2025-29384	Trust: 1.4

sources: CNVD: CNVD-2025-09158 // JVNDB: JVNDB-2025-002442 // NVD: CVE-2025-29384

SOURCES

db:	CNVD	id:	CNVD-2025-09158
db:	JVNDB	id:	JVNDB-2025-002442
db:	NVD	id:	CVE-2025-29384

LAST UPDATE DATE

2025-05-09T23:14:55.421000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2025-09158	date:	2025-05-07T00:00:00
db:	JVNDB	id:	JVNDB-2025-002442	date:	2025-03-19T01:31:00
db:	NVD	id:	CVE-2025-29384	date:	2025-03-19T19:15:49.133

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2025-09158	date:	2025-04-28T00:00:00
db:	JVNDB	id:	JVNDB-2025-002442	date:	2025-03-19T00:00:00
db:	NVD	id:	CVE-2025-29384	date:	2025-03-14T17:15:52.230