Details of VAR-202404-0440

ID

VAR-202404-0440

CVE

CVE-2024-32316

TITLE

Shenzhen Tenda Technology Co.,Ltd. of ac500 Stack-based buffer overflow vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2024-020810

DESCRIPTION

Tenda AC500 V2.0.1.9(1307) firmware has a stack overflow vulnerability in the fromDhcpListClient function. Shenzhen Tenda Technology Co.,Ltd. of ac500 A stack-based buffer overflow vulnerability exists in the firmware.Service operation interruption (DoS) It may be in a state. Tenda AC500 is a wireless controller device designed for small and medium-sized enterprises, supporting cross-VLAN management of wireless networks. Tenda AC500 has a buffer overflow vulnerability, which stems from the failure of the list1 parameter of the fromDhcpListClient method to properly verify the length of the input data. Attackers can exploit this vulnerability to cause a denial of service

Trust: 2.16

sources: NVD: CVE-2024-32316 // JVNDB: JVNDB-2024-020810 // CNVD: CNVD-2025-16334

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2025-16334

AFFECTED PRODUCTS

vendor:	tenda	model:	ac500	scope:	eq	version:	2.0.1.9\(1307\)	Trust: 1.0
vendor:	tenda	model:	ac500	scope:	eq	version:	-	Trust: 0.8
vendor:	tenda	model:	ac500	scope:	-	version:	-	Trust: 0.8
vendor:	tenda	model:	ac500	scope:	eq	version:	ac500 firmware 2.0.1.9(1307)	Trust: 0.8
vendor:	tenda	model:	ac500	scope:	eq	version:	2.0.1.9(1307)	Trust: 0.6

sources: CNVD: CNVD-2025-16334 // JVNDB: JVNDB-2024-020810 // NVD: CVE-2024-32316

CVSS

SEVERITY

CVSSV2

CVSSV3

134c704f-9b21-4f2e-91b3-4a467353bcc0:	CVE-2024-32316
value:	MEDIUM
Trust: 1.0
OTHER:	JVNDB-2024-020810
value:	MEDIUM
Trust: 0.8
CNVD:	CNVD-2025-16334
value:	MEDIUM
Trust: 0.6

CNVD:	CNVD-2025-16334
severity:	MEDIUM
baseScore:	6.1
vectorString:	AV:A/AC:L/AU:N/C:N/I:N/A:C
accessVector:	ADJACENT_NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	COMPLETE
exploitabilityScore:	6.5
impactScore:	6.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

134c704f-9b21-4f2e-91b3-4a467353bcc0:	CVE-2024-32316
baseSeverity:	MEDIUM
baseScore:	6.5
vectorString:	CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector:	ADJACENT
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	2.8
impactScore:	3.6
version:	3.1
Trust: 1.0
OTHER:	JVNDB-2024-020810
baseSeverity:	MEDIUM
baseScore:	6.5
vectorString:	CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector:	ADJACENT 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-2025-16334 // JVNDB: JVNDB-2024-020810 // NVD: CVE-2024-32316

PROBLEMTYPE DATA

problemtype:	CWE-121	Trust: 1.0
problemtype:	Stack-based buffer overflow (CWE-121) [ others ]	Trust: 0.8

sources: JVNDB: JVNDB-2024-020810 // NVD: CVE-2024-32316

PATCH

title:

Patch for Tenda AC500 fromDhcpListClient method list1 parameter buffer overflow vulnerability

url:

https://www.cnvd.org.cn/patchInfo/show/710426

Trust: 0.6

sources: CNVD: CNVD-2025-16334

EXTERNAL IDS

db:	NVD	id:	CVE-2024-32316	Trust: 3.2
db:	JVNDB	id:	JVNDB-2024-020810	Trust: 0.8
db:	CNVD	id:	CNVD-2025-16334	Trust: 0.6

sources: CNVD: CNVD-2025-16334 // JVNDB: JVNDB-2024-020810 // NVD: CVE-2024-32316

REFERENCES

url:	https://github.com/abcdefg-png/iot-vulnerable/blob/main/tenda/ac500/fromdhcplistclient_list1.md	Trust: 1.6
url:	https://nvd.nist.gov/vuln/detail/cve-2024-32316	Trust: 0.8

sources: CNVD: CNVD-2025-16334 // JVNDB: JVNDB-2024-020810 // NVD: CVE-2024-32316

SOURCES

db:	CNVD	id:	CNVD-2025-16334
db:	JVNDB	id:	JVNDB-2024-020810
db:	NVD	id:	CVE-2024-32316

LAST UPDATE DATE

2025-07-20T23:26:23.008000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2025-16334	date:	2025-07-18T00:00:00
db:	JVNDB	id:	JVNDB-2024-020810	date:	2025-03-24T09:15:00
db:	NVD	id:	CVE-2024-32316	date:	2025-03-17T14:48:51.743

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2025-16334	date:	2025-07-18T00:00:00
db:	JVNDB	id:	JVNDB-2024-020810	date:	2025-03-24T00:00:00
db:	NVD	id:	CVE-2024-32316	date:	2024-04-17T16:15:09.013