Details of VAR-202403-3212

ID

VAR-202403-3212

CVE

CVE-2024-30638

TITLE

Shenzhen Tenda Technology Co.,Ltd. of F1202 Stack-based buffer overflow vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2024-020496

DESCRIPTION

Tenda F1202 v1.2.0.20(408) has a stack overflow vulnerability via the entrys parameter in the fromAddressNat function. Shenzhen Tenda Technology Co.,Ltd. of F1202 A stack-based buffer overflow vulnerability exists in the firmware.Information may be tampered with. The Tenda F1202 is an enterprise-grade dual-band wireless router that supports both 2.4GHz and 5GHz bands, with a maximum transmission rate of 1200Mbps. It is equipped with four 5dBi antennas for enhanced signal coverage. This vulnerability stems from the failure of the entries parameter of the fromAddressNat method to properly validate the length of the input data. Detailed vulnerability details are currently unavailable

Trust: 2.16

sources: NVD: CVE-2024-30638 // JVNDB: JVNDB-2024-020496 // CNVD: CNVD-2025-18174

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2025-18174

AFFECTED PRODUCTS

vendor:	tenda	model:	f1202	scope:	eq	version:	1.2.0.20\(408\)	Trust: 1.0
vendor:	tenda	model:	f1202	scope:	eq	version:	f1202 firmware 1.2.0.20(408)	Trust: 0.8
vendor:	tenda	model:	f1202	scope:	eq	version:	-	Trust: 0.8
vendor:	tenda	model:	f1202	scope:	-	version:	-	Trust: 0.8
vendor:	tenda	model:	f1202	scope:	eq	version:	1.2.0.20(408)	Trust: 0.6

sources: CNVD: CNVD-2025-18174 // JVNDB: JVNDB-2024-020496 // NVD: CVE-2024-30638

CVSS

SEVERITY

CVSSV2

CVSSV3

134c704f-9b21-4f2e-91b3-4a467353bcc0:	CVE-2024-30638
value:	MEDIUM
Trust: 1.0
OTHER:	JVNDB-2024-020496
value:	MEDIUM
Trust: 0.8
CNVD:	CNVD-2025-18174
value:	MEDIUM
Trust: 0.6

CNVD:	CNVD-2025-18174
severity:	MEDIUM
baseScore:	4.0
vectorString:	AV:N/AC:L/AU:S/C:N/I:P/A:N
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	SINGLE
confidentialityImpact:	NONE
integrityImpact:	PARTIAL
availabilityImpact:	NONE
exploitabilityScore:	8.0
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

134c704f-9b21-4f2e-91b3-4a467353bcc0:	CVE-2024-30638
baseSeverity:	MEDIUM
baseScore:	4.3
vectorString:	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	LOW
availabilityImpact:	NONE
exploitabilityScore:	2.8
impactScore:	1.4
version:	3.1
Trust: 1.0
OTHER:	JVNDB-2024-020496
baseSeverity:	MEDIUM
baseScore:	4.3
vectorString:	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	LOW
availabilityImpact:	NONE
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: CNVD: CNVD-2025-18174 // JVNDB: JVNDB-2024-020496 // NVD: CVE-2024-30638

PROBLEMTYPE DATA

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

sources: JVNDB: JVNDB-2024-020496 // NVD: CVE-2024-30638

PATCH

title:

Patch for Tenda F1202 fromAddressNat method entries parameter buffer overflow vulnerability

url:

https://www.cnvd.org.cn/patchInfo/show/718066

Trust: 0.6

sources: CNVD: CNVD-2025-18174

EXTERNAL IDS

db:	NVD	id:	CVE-2024-30638	Trust: 3.2
db:	JVNDB	id:	JVNDB-2024-020496	Trust: 0.8
db:	CNVD	id:	CNVD-2025-18174	Trust: 0.6

sources: CNVD: CNVD-2025-18174 // JVNDB: JVNDB-2024-020496 // NVD: CVE-2024-30638

REFERENCES

url:	https://github.com/abcdefg-png/iot-vulnerable/blob/main/tenda/f/f1202/fromaddressnat_entrys.md	Trust: 2.4
url:	https://nvd.nist.gov/vuln/detail/cve-2024-30638	Trust: 0.8

sources: CNVD: CNVD-2025-18174 // JVNDB: JVNDB-2024-020496 // NVD: CVE-2024-30638

SOURCES

db:	CNVD	id:	CNVD-2025-18174
db:	JVNDB	id:	JVNDB-2024-020496
db:	NVD	id:	CVE-2024-30638

LAST UPDATE DATE

2025-08-15T05:41:28.440000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2025-18174	date:	2025-08-12T00:00:00
db:	JVNDB	id:	JVNDB-2024-020496	date:	2025-03-17T03:05:00
db:	NVD	id:	CVE-2024-30638	date:	2025-03-13T21:25:55.883

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2025-18174	date:	2025-08-12T00:00:00
db:	JVNDB	id:	JVNDB-2024-020496	date:	2025-03-17T00:00:00
db:	NVD	id:	CVE-2024-30638	date:	2024-03-29T14:15:14.780