CVE-2022-46422

An issue in Netgear WNR2000 v1 1.2.3.7 and earlier allows authenticated attackers to cause a Denial of Service (DoS) via uploading a crafted firmware image during the firmware update process.

CVSS v3 4.8 MEDIUM

4.8^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.2 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://hackmd.io/%40slASVrz_SrW7NQCsunofeA/B1bFKBWwi
https://www.netgear.com/about/security/	Vendor Advisory
https://hackmd.io/%40slASVrz_SrW7NQCsunofeA/B1bFKBWwi
https://www.netgear.com/about/security/	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:netgear:wnr2000_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:netgear:wnr2000:1.0:*:*:*:*:*:*:*

History

17 Apr 2025, 14:15

Type	Values Removed	Values Added
CWE		CWE-345

21 Nov 2024, 07:30

Type	Values Removed	Values Added
References	~~() https://hackmd.io/%40slASVrz_SrW7NQCsunofeA/B1bFKBWwi -~~	() https://hackmd.io/%40slASVrz_SrW7NQCsunofeA/B1bFKBWwi -
References	~~() https://www.netgear.com/about/security/ - Vendor Advisory~~	() https://www.netgear.com/about/security/ - Vendor Advisory

07 Nov 2023, 03:55

Type	Values Removed	Values Added
References	~~{'url': 'https://hackmd.io/@slASVrz_SrW7NQCsunofeA/B1bFKBWwi', 'name': 'https://hackmd.io/@slASVrz_SrW7NQCsunofeA/B1bFKBWwi', 'tags': ['Exploit', 'Third Party Advisory'], 'refsource': 'MISC'}~~	() https://hackmd.io/%40slASVrz_SrW7NQCsunofeA/B1bFKBWwi -

Information

Published : 2022-12-20 20:15

Updated : 2025-04-17 14:15

NVD link : CVE-2022-46422

Mitre link : CVE-2022-46422

CVE.ORG link : CVE-2022-46422

JSON object : View

Products Affected

netgear

wnr2000
wnr2000_firmware

CWE

NVD-CWE-noinfo CWE-345

Insufficient Verification of Data Authenticity

{"id": "CVE-2022-46422", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.8, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "REQUIRED", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.2}, {"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.8, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "REQUIRED", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.2}]}, "published": "2022-12-20T20:15:10.453", "references": [{"url": "https://hackmd.io/%40slASVrz_SrW7NQCsunofeA/B1bFKBWwi", "source": "cve@mitre.org"}, {"url": "https://www.netgear.com/about/security/", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://hackmd.io/%40slASVrz_SrW7NQCsunofeA/B1bFKBWwi", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.netgear.com/about/security/", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}, {"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-345"}]}], "descriptions": [{"lang": "en", "value": "An issue in Netgear WNR2000 v1 1.2.3.7 and earlier allows authenticated attackers to cause a Denial of Service (DoS) via uploading a crafted firmware image during the firmware update process."}, {"lang": "es", "value": "Un problema en Netgear WNR2000 v1 1.2.3.7 y anteriores permite a atacantes autenticados provocar una Denegaci\u00f3n de Servicio (DoS) mediante la carga de una imagen de firmware manipulada durante el proceso de actualizaci\u00f3n del firmware."}], "lastModified": "2025-04-17T14:15:24.010", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:netgear:wnr2000_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "03D97484-E4B7-4ABD-9F03-FD900ADE5D02", "versionEndIncluding": "1.2.3.7"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:netgear:wnr2000:1.0:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "709B7F15-AF75-4404-814E-8519EE5AE227"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cve@mitre.org"}