fkie_cve-2021-34236
Vulnerability from fkie_nvd
Published
2022-09-08 00:15
Modified
2024-11-21 06:10
Severity ?
Summary
Buffer Overflow in Netgear R8000 Router with firmware v1.0.4.56 allows remote attackers to execute arbitrary code or cause a denial-of-service by sending a crafted POST to '/bd_genie_create_account.cgi' with a sufficiently long parameter 'register_country'.
References
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| netgear | r8000_firmware | 1.0.4.56 | |
| netgear | r8000 | - |
{
"configurations": [
{
"nodes": [
{
"cpeMatch": [
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"criteria": "cpe:2.3:o:netgear:r8000_firmware:1.0.4.56:*:*:*:*:*:*:*",
"matchCriteriaId": "5121CAFA-F624-4252-A795-4EFAEE540CC8",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:h:netgear:r8000:-:*:*:*:*:*:*:*",
"matchCriteriaId": "5B39F095-8FE8-43FD-A866-7B613B495984",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Buffer Overflow in Netgear R8000 Router with firmware v1.0.4.56 allows remote attackers to execute arbitrary code or cause a denial-of-service by sending a crafted POST to \u0027/bd_genie_create_account.cgi\u0027 with a sufficiently long parameter \u0027register_country\u0027."
},
{
"lang": "es",
"value": "Un Desbordamiento de B\u00fafer en el Enrutador Netgear R8000 con versiones de firmware v1.0.4.56, permite a atacantes remotos ejecutar c\u00f3digo arbitrario o causar una denegaci\u00f3n de servicio mediante el env\u00edo de un POST manipulado a \"/bd_genie_create_account.cgi\" con un par\u00e1metro suficientemente largo \"register_country\""
}
],
"id": "CVE-2021-34236",
"lastModified": "2024-11-21T06:10:02.870",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 9.8,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 5.9,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2022-09-08T00:15:09.827",
"references": [
{
"source": "cve@mitre.org",
"tags": [
"Broken Link"
],
"url": "https://github.com/Davidteeri/Bug-Report/blob/main/netgear-8000.md"
},
{
"source": "nvd@nist.gov",
"tags": [
"Third Party Advisory"
],
"url": "https://github.com/advisories/GHSA-vfq9-7wg3-4mjx"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Broken Link"
],
"url": "https://github.com/Davidteeri/Bug-Report/blob/main/netgear-8000.md"
}
],
"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-120"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
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- Confirmed: The vulnerability is confirmed from an analyst perspective.
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- 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.