ID

VAR-202503-0498


CVE

CVE-2025-29029


TITLE

Shenzhen Tenda Technology Co.,Ltd.  of  AC6  Out-of-bounds write vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2025-002418

DESCRIPTION

Tenda AC6 v15.03.05.16 was discovered to contain a buffer overflow via the formSetSpeedWan function. Shenzhen Tenda Technology Co.,Ltd. of AC6 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. The vulnerability is caused by the formSetSpeedWan function failing to properly 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-2025-29029 // JVNDB: JVNDB-2025-002418 // CNVD: CNVD-2025-08432

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2025-08432

AFFECTED PRODUCTS

vendor:tendamodel:ac6scope:eqversion:15.03.05.16

Trust: 1.6

vendor:tendamodel:ac6scope:eqversion:ac6 firmware 15.03.05.16

Trust: 0.8

vendor:tendamodel:ac6scope: - version: -

Trust: 0.8

vendor:tendamodel:ac6scope:eqversion: -

Trust: 0.8

sources: CNVD: CNVD-2025-08432 // JVNDB: JVNDB-2025-002418 // NVD: CVE-2025-29029

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2025-29029
value: CRITICAL

Trust: 1.0

134c704f-9b21-4f2e-91b3-4a467353bcc0: CVE-2025-29029
value: CRITICAL

Trust: 1.0

NVD: CVE-2025-29029
value: CRITICAL

Trust: 0.8

CNVD: CNVD-2025-08432
value: HIGH

Trust: 0.6

CNVD: CNVD-2025-08432
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-2025-29029
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-2025-29029
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-2025-08432 // JVNDB: JVNDB-2025-002418 // NVD: CVE-2025-29029 // NVD: CVE-2025-29029

PROBLEMTYPE DATA

problemtype:CWE-787

Trust: 1.0

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

Trust: 0.8

sources: JVNDB: JVNDB-2025-002418 // NVD: CVE-2025-29029

EXTERNAL IDS

db:NVDid:CVE-2025-29029

Trust: 3.2

db:JVNDBid:JVNDB-2025-002418

Trust: 0.8

db:CNVDid:CNVD-2025-08432

Trust: 0.6

sources: CNVD: CNVD-2025-08432 // JVNDB: JVNDB-2025-002418 // NVD: CVE-2025-29029

REFERENCES

url:https://github.com/whereisdoujo/cve/issues/2

Trust: 1.8

url:https://nvd.nist.gov/vuln/detail/cve-2025-29029

Trust: 1.4

sources: CNVD: CNVD-2025-08432 // JVNDB: JVNDB-2025-002418 // NVD: CVE-2025-29029

SOURCES

db:CNVDid:CNVD-2025-08432
db:JVNDBid:JVNDB-2025-002418
db:NVDid:CVE-2025-29029

LAST UPDATE DATE

2025-04-28T23:32:09.970000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2025-08432date:2025-04-27T00:00:00
db:JVNDBid:JVNDB-2025-002418date:2025-03-18T03:16:00
db:NVDid:CVE-2025-29029date:2025-03-18T18:15:28.817

SOURCES RELEASE DATE

db:CNVDid:CNVD-2025-08432date:2025-04-24T00:00:00
db:JVNDBid:JVNDB-2025-002418date:2025-03-18T00:00:00
db:NVDid:CVE-2025-29029date:2025-03-14T14:15:17.977