cve-2021-34236
Vulnerability from cvelistv5
Published
2022-09-07 23:58
Modified
2024-08-04 00:05
Severity ?
EPSS score ?
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
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"8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre" }, "references": [ { "tags": [ "x_refsource_MISC" ], "url": "https://github.com/Davidteeri/Bug-Report/blob/main/netgear-8000.md" } ], "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-2021-34236", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "n/a", "version": { "version_data": [ { "version_value": "n/a" } ] } } ] }, "vendor_name": "n/a" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "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." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "name": "https://github.com/Davidteeri/Bug-Report/blob/main/netgear-8000.md", "refsource": "MISC", "url": "https://github.com/Davidteeri/Bug-Report/blob/main/netgear-8000.md" } ] } } } }, "cveMetadata": { "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2021-34236", "datePublished": "2022-09-07T23:58:32", "dateReserved": "2021-06-07T00:00:00", "dateUpdated": "2024-08-04T00:05:52.487Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "vulnerability-lookup:meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2021-34236\",\"sourceIdentifier\":\"cve@mitre.org\",\"published\":\"2022-09-08T00:15:09.827\",\"lastModified\":\"2024-11-21T06:10:02.870\",\"vulnStatus\":\"Modified\",\"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\\\"\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":9.8,\"baseSeverity\":\"CRITICAL\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":5.9}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-120\"}]}],\"configurations\":[{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:netgear:r8000_firmware:1.0.4.56:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"5121CAFA-F624-4252-A795-4EFAEE540CC8\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:netgear:r8000:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"5B39F095-8FE8-43FD-A866-7B613B495984\"}]}]}],\"references\":[{\"url\":\"https://github.com/Davidteeri/Bug-Report/blob/main/netgear-8000.md\",\"source\":\"cve@mitre.org\",\"tags\":[\"Broken Link\"]},{\"url\":\"https://github.com/advisories/GHSA-vfq9-7wg3-4mjx\",\"source\":\"nvd@nist.gov\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://github.com/Davidteeri/Bug-Report/blob/main/netgear-8000.md\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Broken Link\"]}]}}" } }
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Sightings
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Nomenclature
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- Confirmed: The vulnerability is confirmed from an analyst perspective.
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- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.