Details of VAR-202511-1167

ID

VAR-202511-1167

CVE

CVE-2025-63455

TITLE

Shenzhen Tenda Technology Co.,Ltd. of AX3 Stack-based buffer overflow vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2025-019472

DESCRIPTION

Tenda AX-3 v16.03.12.10_CN was discovered to contain a stack overflow via the shareSpeed parameter in the fromSetWifiGusetBasic function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted request. Shenzhen Tenda Technology Co.,Ltd. of AX3 A stack-based buffer overflow vulnerability exists in the firmware.Service operation interruption (DoS) It may be in a state. The Tenda AX3 is a dual-band gigabit wireless router for home use, launched by Tenda Technology. It supports the Wi-Fi 6 (802.11ax) standard and emphasizes high-performance network coverage and stable connections. This vulnerability stems from the fact that the `shareSpeed` parameter in the `fromSetWifiGusetBasic` function fails to properly validate the length of the input data

Trust: 2.16

sources: NVD: CVE-2025-63455 // JVNDB: JVNDB-2025-019472 // CNVD: CNVD-2025-28846

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2025-28846

AFFECTED PRODUCTS

vendor:	tenda	model:	ax3	scope:	eq	version:	16.03.12.10	Trust: 1.0
vendor:	tenda	model:	ax3	scope:	eq	version:	ax3 firmware 16.03.12.10	Trust: 0.8
vendor:	tenda	model:	ax3	scope:	-	version:	-	Trust: 0.8
vendor:	tenda	model:	ax3	scope:	eq	version:	-	Trust: 0.8
vendor:	tenda	model:	ax-3 v16.03.12.10 cn	scope:	-	version:	-	Trust: 0.6

sources: CNVD: CNVD-2025-28846 // JVNDB: JVNDB-2025-019472 // NVD: CVE-2025-63455

CVSS

SEVERITY

CVSSV2

CVSSV3

134c704f-9b21-4f2e-91b3-4a467353bcc0:	CVE-2025-63455
value:	HIGH
Trust: 1.0
OTHER:	JVNDB-2025-019472
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2025-28846
value:	HIGH
Trust: 0.6

CNVD:	CNVD-2025-28846
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

134c704f-9b21-4f2e-91b3-4a467353bcc0:	CVE-2025-63455
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: 1.0
OTHER:	JVNDB-2025-019472
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-2025-28846 // JVNDB: JVNDB-2025-019472 // NVD: CVE-2025-63455

PROBLEMTYPE DATA

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

sources: JVNDB: JVNDB-2025-019472 // NVD: CVE-2025-63455

EXTERNAL IDS

db:	NVD	id:	CVE-2025-63455	Trust: 3.2
db:	JVNDB	id:	JVNDB-2025-019472	Trust: 0.8
db:	CNVD	id:	CNVD-2025-28846	Trust: 0.6

sources: CNVD: CNVD-2025-28846 // JVNDB: JVNDB-2025-019472 // NVD: CVE-2025-63455

REFERENCES

url:	https://github.com/0-fool/vulnbycola/blob/main/tenda/ax-3/6/1.md	Trust: 2.4
url:	https://nvd.nist.gov/vuln/detail/cve-2025-63455	Trust: 0.8

sources: CNVD: CNVD-2025-28846 // JVNDB: JVNDB-2025-019472 // NVD: CVE-2025-63455

SOURCES

db:	CNVD	id:	CNVD-2025-28846
db:	JVNDB	id:	JVNDB-2025-019472
db:	NVD	id:	CVE-2025-63455

LAST UPDATE DATE

2025-11-22T23:35:35.187000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2025-28846	date:	2025-11-20T00:00:00
db:	JVNDB	id:	JVNDB-2025-019472	date:	2025-11-19T07:37:00
db:	NVD	id:	CVE-2025-63455	date:	2025-11-17T19:07:51.107

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2025-28846	date:	2025-11-19T00:00:00
db:	JVNDB	id:	JVNDB-2025-019472	date:	2025-11-19T00:00:00
db:	NVD	id:	CVE-2025-63455	date:	2025-11-10T17:15:34.803