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ID

VAR-202509-1234


CVE

CVE-2025-57070


TITLE

Shenzhen Tenda Technology Co.,Ltd.  of  G3  Stack-based buffer overflow vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2025-014147

DESCRIPTION

Tenda G3 v3.0br_V15.11.0.17 was discovered to contain a stack overflow in the gstUp parameter in the guestWifiRuleRefresh function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted request. Shenzhen Tenda Technology Co.,Ltd. of G3 A stack-based buffer overflow vulnerability exists in the firmware.Service operation interruption (DoS) It may be in a state. The Tenda G3 is an all-in-one micro-enterprise gateway launched by Tenda, designed specifically for small and medium-sized enterprises (SMEs) and providing integrated network solutions

Trust: 2.16

sources: NVD: CVE-2025-57070 // JVNDB: JVNDB-2025-014147 // CNVD: CNVD-2025-21327

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2025-21327

AFFECTED PRODUCTS

vendor:tendamodel:g3scope:lteversion:15.11.0.17\(9502\)

Trust: 1.0

vendor:tendamodel:g3scope: - version: -

Trust: 0.8

vendor:tendamodel:g3scope:lteversion:g3 firmware 15.11.0.17(9502) and earlier

Trust: 0.8

vendor:tendamodel:g3scope:eqversion: -

Trust: 0.8

vendor:tendamodel:g3 v3.0br v15.11.0.17scope: - version: -

Trust: 0.6

sources: CNVD: CNVD-2025-21327 // JVNDB: JVNDB-2025-014147 // NVD: CVE-2025-57070

CVSS

SEVERITY

CVSSV2

CVSSV3

134c704f-9b21-4f2e-91b3-4a467353bcc0: CVE-2025-57070
value: HIGH

Trust: 1.0

OTHER: JVNDB-2025-014147
value: HIGH

Trust: 0.8

CNVD: CNVD-2025-21327
value: HIGH

Trust: 0.6

CNVD: CNVD-2025-21327
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-2025-57070
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-2025-014147
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-2025-21327 // JVNDB: JVNDB-2025-014147 // NVD: CVE-2025-57070

PROBLEMTYPE DATA

problemtype:CWE-121

Trust: 1.0

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

Trust: 0.8

sources: JVNDB: JVNDB-2025-014147 // NVD: CVE-2025-57070

EXTERNAL IDS

db:NVDid:CVE-2025-57070

Trust: 3.2

db:JVNDBid:JVNDB-2025-014147

Trust: 0.8

db:CNVDid:CNVD-2025-21327

Trust: 0.6

sources: CNVD: CNVD-2025-21327 // JVNDB: JVNDB-2025-014147 // NVD: CVE-2025-57070

REFERENCES

url:https://github.com/vulndetailrecord/vulfordevice/blob/main/tenda/g3/guestwifirulerefresh.md

Trust: 2.4

url:https://nvd.nist.gov/vuln/detail/cve-2025-57070

Trust: 0.8

sources: CNVD: CNVD-2025-21327 // JVNDB: JVNDB-2025-014147 // NVD: CVE-2025-57070

SOURCES

db:CNVDid:CNVD-2025-21327
db:JVNDBid:JVNDB-2025-014147
db:NVDid:CVE-2025-57070

LAST UPDATE DATE

2025-09-23T23:20:43.232000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2025-21327date:2025-09-16T00:00:00
db:JVNDBid:JVNDB-2025-014147date:2025-09-22T06:46:00
db:NVDid:CVE-2025-57070date:2025-09-18T18:43:11.610

SOURCES RELEASE DATE

db:CNVDid:CNVD-2025-21327date:2025-09-16T00:00:00
db:JVNDBid:JVNDB-2025-014147date:2025-09-22T00:00:00
db:NVDid:CVE-2025-57070date:2025-09-09T17:16:09.603