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ID

VAR-202505-0005


CVE

CVE-2025-4147


TITLE

of netgear  EX6200  Buffer error vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2025-004775

DESCRIPTION

A vulnerability has been found in Netgear EX6200 1.0.3.94 and classified as critical. Affected by this vulnerability is the function sub_47F7C. The manipulation of the argument host leads to buffer overflow. The attack can be launched remotely. The vendor was contacted early about this disclosure but did not respond in any way. of netgear EX6200 The firmware contains a buffer error vulnerability and a classic buffer overflow vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. NETGEAR EX6200 is a wireless network signal extender from NETGEAR. The vulnerability is caused by the sub_47F7C function parameter host failing to correctly verify the length of the input data. Attackers can use this vulnerability to execute arbitrary code on the system or cause a denial of service

Trust: 2.16

sources: NVD: CVE-2025-4147 // JVNDB: JVNDB-2025-004775 // CNVD: CNVD-2025-10417

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2025-10417

AFFECTED PRODUCTS

vendor:netgearmodel:ex6200scope:eqversion:1.0.3.94

Trust: 1.6

vendor:ネットギアmodel:ex6200scope:eqversion: -

Trust: 0.8

vendor:ネットギアmodel:ex6200scope:eqversion:ex6200 firmware 1.0.3.94

Trust: 0.8

vendor:ネットギアmodel:ex6200scope: - version: -

Trust: 0.8

sources: CNVD: CNVD-2025-10417 // JVNDB: JVNDB-2025-004775 // NVD: CVE-2025-4147

CVSS

SEVERITY

CVSSV2

CVSSV3

cna@vuldb.com: CVE-2025-4147
value: HIGH

Trust: 1.0

nvd@nist.gov: CVE-2025-4147
value: CRITICAL

Trust: 1.0

OTHER: JVNDB-2025-004775
value: CRITICAL

Trust: 0.8

CNVD: CNVD-2025-10417
value: HIGH

Trust: 0.6

cna@vuldb.com: CVE-2025-4147
severity: HIGH
baseScore: 9.0
vectorString: AV:N/AC:L/AU:S/C:C/I:C/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: SINGLE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 8.0
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.0

OTHER: JVNDB-2025-004775
severity: HIGH
baseScore: 9.0
vectorString: AV:N/AC:L/AU:S/C:C/I:C/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: SINGLE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: NONE
impactScore: NONE
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.8

CNVD: CNVD-2025-10417
severity: HIGH
baseScore: 9.0
vectorString: AV:N/AC:L/AU:S/C:C/I:C/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: SINGLE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 8.0
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

cna@vuldb.com: CVE-2025-4147
baseSeverity: HIGH
baseScore: 8.8
vectorString: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 2.8
impactScore: 5.9
version: 3.1

Trust: 1.0

nvd@nist.gov: CVE-2025-4147
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: 1.0

NVD: JVNDB-2025-004775
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-2025-10417 // JVNDB: JVNDB-2025-004775 // NVD: CVE-2025-4147 // NVD: CVE-2025-4147

PROBLEMTYPE DATA

problemtype:CWE-120

Trust: 1.0

problemtype:CWE-119

Trust: 1.0

problemtype:Buffer error (CWE-119) [ others ]

Trust: 0.8

problemtype: Classic buffer overflow (CWE-120) [ others ]

Trust: 0.8

problemtype: Classic buffer overflow (CWE-120) [NVD evaluation ]

Trust: 0.8

sources: JVNDB: JVNDB-2025-004775 // NVD: CVE-2025-4147

EXTERNAL IDS

db:NVDid:CVE-2025-4147

Trust: 3.2

db:VULDBid:306679

Trust: 1.8

db:JVNDBid:JVNDB-2025-004775

Trust: 0.8

db:CNVDid:CNVD-2025-10417

Trust: 0.6

sources: CNVD: CNVD-2025-10417 // JVNDB: JVNDB-2025-004775 // NVD: CVE-2025-4147

REFERENCES

url:https://github.com/jylsec/vuldb/blob/main/netgear/netgear_ex6200/buffer_overflow-sub_47f7c-media_name/readme.md

Trust: 1.8

url:https://vuldb.com/?id.306679

Trust: 1.8

url:https://vuldb.com/?submit.560801

Trust: 1.8

url:https://www.netgear.com/

Trust: 1.8

url:https://nvd.nist.gov/vuln/detail/cve-2025-4147

Trust: 1.4

url:https://vuldb.com/?ctiid.306679

Trust: 1.0

sources: CNVD: CNVD-2025-10417 // JVNDB: JVNDB-2025-004775 // NVD: CVE-2025-4147

SOURCES

db:CNVDid:CNVD-2025-10417
db:JVNDBid:JVNDB-2025-004775
db:NVDid:CVE-2025-4147

LAST UPDATE DATE

2025-05-23T23:15:47.448000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2025-10417date:2025-05-22T00:00:00
db:JVNDBid:JVNDB-2025-004775date:2025-05-13T07:20:00
db:NVDid:CVE-2025-4147date:2025-05-12T19:38:34.013

SOURCES RELEASE DATE

db:CNVDid:CNVD-2025-10417date:2025-05-16T00:00:00
db:JVNDBid:JVNDB-2025-004775date:2025-05-13T00:00:00
db:NVDid:CVE-2025-4147date:2025-05-01T02:15:17.947