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ID

VAR-202503-0654


CVE

CVE-2025-29031


TITLE

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

Trust: 0.8

sources: JVNDB: JVNDB-2025-002443

DESCRIPTION

Tenda AC6 v15.03.05.16 was discovered to contain a buffer overflow via the fromAddressNat 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 fromAddressNat 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-2025-29031 // JVNDB: JVNDB-2025-002443 // CNVD: CNVD-2025-08794

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2025-08794

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-2025-08794 // JVNDB: JVNDB-2025-002443 // NVD: CVE-2025-29031

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2025-29031
value: CRITICAL

Trust: 1.0

134c704f-9b21-4f2e-91b3-4a467353bcc0: CVE-2025-29031
value: CRITICAL

Trust: 1.0

NVD: CVE-2025-29031
value: CRITICAL

Trust: 0.8

CNVD: CNVD-2025-08794
value: HIGH

Trust: 0.6

CNVD: CNVD-2025-08794
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-2025-29031
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-2025-29031
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-2025-08794 // JVNDB: JVNDB-2025-002443 // NVD: CVE-2025-29031 // NVD: CVE-2025-29031

PROBLEMTYPE DATA

problemtype:CWE-787

Trust: 1.0

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

Trust: 0.8

sources: JVNDB: JVNDB-2025-002443 // NVD: CVE-2025-29031

EXTERNAL IDS

db:NVDid:CVE-2025-29031

Trust: 3.2

db:JVNDBid:JVNDB-2025-002443

Trust: 0.8

db:CNVDid:CNVD-2025-08794

Trust: 0.6

sources: CNVD: CNVD-2025-08794 // JVNDB: JVNDB-2025-002443 // NVD: CVE-2025-29031

REFERENCES

url:https://github.com/whereisdoujo/cve/issues/5

Trust: 1.8

url:https://nvd.nist.gov/vuln/detail/cve-2025-29031

Trust: 1.4

sources: CNVD: CNVD-2025-08794 // JVNDB: JVNDB-2025-002443 // NVD: CVE-2025-29031

SOURCES

db:CNVDid:CNVD-2025-08794
db:JVNDBid:JVNDB-2025-002443
db:NVDid:CVE-2025-29031

LAST UPDATE DATE

2025-04-30T19:32:43.332000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2025-08794date:2025-04-29T00:00:00
db:JVNDBid:JVNDB-2025-002443date:2025-03-19T01:31:00
db:NVDid:CVE-2025-29031date:2025-03-19T19:15:47.940

SOURCES RELEASE DATE

db:CNVDid:CNVD-2025-08794date:2025-04-25T00:00:00
db:JVNDBid:JVNDB-2025-002443date:2025-03-19T00:00:00
db:NVDid:CVE-2025-29031date:2025-03-14T14:15:18.430