Details of VAR-202404-1755

ID

VAR-202404-1755

CVE

CVE-2024-32320

TITLE

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

Trust: 0.8

sources: JVNDB: JVNDB-2024-020536

DESCRIPTION

Tenda AC500 V2.0.1.9(1307) firmware has a stack overflow vulnerability via the timeZone parameter in the formSetTimeZone 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. Attackers can exploit this vulnerability to cause a denial of service

Trust: 2.16

sources: NVD: CVE-2024-32320 // JVNDB: JVNDB-2024-020536 // CNVD: CNVD-2025-16332

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2025-16332

AFFECTED PRODUCTS

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

sources: CNVD: CNVD-2025-16332 // JVNDB: JVNDB-2024-020536 // NVD: CVE-2024-32320

CVSS

SEVERITY

CVSSV2

CVSSV3

134c704f-9b21-4f2e-91b3-4a467353bcc0:	CVE-2024-32320
value:	MEDIUM
Trust: 1.0
OTHER:	JVNDB-2024-020536
value:	MEDIUM
Trust: 0.8
CNVD:	CNVD-2025-16332
value:	MEDIUM
Trust: 0.6

CNVD:	CNVD-2025-16332
severity:	MEDIUM
baseScore:	5.4
vectorString:	AV:N/AC:H/AU:N/C:N/I:N/A:C
accessVector:	NETWORK
accessComplexity:	HIGH
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	COMPLETE
exploitabilityScore:	4.9
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-2024-32320
baseSeverity:	MEDIUM
baseScore:	5.9
vectorString:	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector:	NETWORK
attackComplexity:	HIGH
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	2.2
impactScore:	3.6
version:	3.1
Trust: 1.0
OTHER:	JVNDB-2024-020536
baseSeverity:	MEDIUM
baseScore:	5.9
vectorString:	CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector:	NETWORK
attackComplexity:	HIGH
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-2025-16332 // JVNDB: JVNDB-2024-020536 // NVD: CVE-2024-32320

PROBLEMTYPE DATA

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

sources: JVNDB: JVNDB-2024-020536 // NVD: CVE-2024-32320

PATCH

title:

Patch for Tenda AC500 formSetTimeZone method buffer overflow vulnerability

url:

https://www.cnvd.org.cn/patchInfo/show/710411

Trust: 0.6

sources: CNVD: CNVD-2025-16332

EXTERNAL IDS

db:	NVD	id:	CVE-2024-32320	Trust: 3.2
db:	JVNDB	id:	JVNDB-2024-020536	Trust: 0.8
db:	CNVD	id:	CNVD-2025-16332	Trust: 0.6

sources: CNVD: CNVD-2025-16332 // JVNDB: JVNDB-2024-020536 // NVD: CVE-2024-32320

REFERENCES

url:	https://github.com/abcdefg-png/iot-vulnerable/blob/main/tenda/ac500/formsettimezone.md	Trust: 1.6
url:	https://nvd.nist.gov/vuln/detail/cve-2024-32320	Trust: 0.8

sources: CNVD: CNVD-2025-16332 // JVNDB: JVNDB-2024-020536 // NVD: CVE-2024-32320

SOURCES

db:	CNVD	id:	CNVD-2025-16332
db:	JVNDB	id:	JVNDB-2024-020536
db:	NVD	id:	CVE-2024-32320

LAST UPDATE DATE

2025-07-20T23:28:10.005000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2025-16332	date:	2025-07-18T00:00:00
db:	JVNDB	id:	JVNDB-2024-020536	date:	2025-03-18T03:14:00
db:	NVD	id:	CVE-2024-32320	date:	2025-03-17T14:48:17.427

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2025-16332	date:	2025-07-18T00:00:00
db:	JVNDB	id:	JVNDB-2024-020536	date:	2025-03-18T00:00:00
db:	NVD	id:	CVE-2024-32320	date:	2024-04-17T16:15:09.190