fkie_cve-2022-46423
Vulnerability from fkie_nvd
Published
2022-12-20 20:15
Modified
2024-11-21 07:30
Severity ?
Summary
An exploitable firmware modification vulnerability was discovered on the Netgear WNR2000v1 router. An attacker can conduct a MITM (Man-in-the-Middle) attack to modify the user-uploaded firmware image and bypass the CRC check, allowing attackers to execute arbitrary code or cause a Denial of Service (DoS). This affects v1.2.3.7 and earlier.
References
Impacted products
Vendor | Product | Version | |
---|---|---|---|
netgear | wnr2000_firmware | * | |
netgear | wnr2000 | 1.0 |
{ "configurations": [ { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:o:netgear:wnr2000_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "03D97484-E4B7-4ABD-9F03-FD900ADE5D02", "versionEndIncluding": "1.2.3.7", "vulnerable": true } ], "negate": false, "operator": "OR" }, { "cpeMatch": [ { "criteria": "cpe:2.3:h:netgear:wnr2000:1.0:*:*:*:*:*:*:*", "matchCriteriaId": "709B7F15-AF75-4404-814E-8519EE5AE227", "vulnerable": false } ], "negate": false, "operator": "OR" } ], "operator": "AND" } ], "cveTags": [], "descriptions": [ { "lang": "en", "value": "An exploitable firmware modification vulnerability was discovered on the Netgear WNR2000v1 router. An attacker can conduct a MITM (Man-in-the-Middle) attack to modify the user-uploaded firmware image and bypass the CRC check, allowing attackers to execute arbitrary code or cause a Denial of Service (DoS). This affects v1.2.3.7 and earlier." }, { "lang": "es", "value": "Se descubri\u00f3 una vulnerabilidad de modificaci\u00f3n de firmware explotable en el router Netgear WNR2000v1. Un atacante puede realizar un ataque MITM (Man-in-the-Middle) para modificar la imagen de firmware cargada por el usuario y eludir la verificaci\u00f3n CRC, lo que permite a los atacantes ejecutar c\u00f3digo arbitrario o provocar una Denegaci\u00f3n de Servicio (DoS). Esto afecta a la versi\u00f3n 1.2.3.7 y anteriores." } ], "id": "CVE-2022-46423", "lastModified": "2024-11-21T07:30:34.310", "metrics": { "cvssMetricV31": [ { "cvssData": { "attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" }, "exploitabilityScore": 2.2, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary" } ] }, "published": "2022-12-20T20:15:10.557", "references": [ { "source": "cve@mitre.org", "url": "https://hackmd.io/%40slASVrz_SrW7NQCsunofeA/BktKl8ZDo" }, { "source": "cve@mitre.org", "tags": [ "Vendor Advisory" ], "url": "https://www.netgear.com/about/security/" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://hackmd.io/%40slASVrz_SrW7NQCsunofeA/BktKl8ZDo" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Vendor Advisory" ], "url": "https://www.netgear.com/about/security/" } ], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [ { "description": [ { "lang": "en", "value": "NVD-CWE-noinfo" } ], "source": "nvd@nist.gov", "type": "Primary" } ] }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.