CVE-2011-2393

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:freebsd:freebsd:*:*:*:*:*:*:*:*", "matchCriteriaId": "D9EC02F3-3905-460D-8949-3B26394215CA", "vulnerable": true}, {"criteria": "cpe:2.3:o:netbsd:netbsd:*:*:*:*:*:*:*:*", "matchCriteriaId": "B55E4B92-88E0-41F0-AFA7-046A8D34A2CA", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The Neighbor Discovery (ND) protocol implementation in the IPv6 stack in FreeBSD, NetBSD, and possibly other BSD-based operating systems allows remote attackers to cause a denial of service (CPU consumption and device hang) by sending many Router Advertisement (RA) messages with different source addresses, a similar vulnerability to CVE-2010-4670."}, {"lang": "es", "value": "La implementaci\u00f3n del protocolo de descubrimiento de vecinos (Neighbor Discovery - ND) en la pila IPv6 en FreeBSD, NetBSD, y posiblemente, otros sistemas operativos basados ??en BSD permite a atacantes remotos provocar una denegaci\u00f3n de servicio (consumo de CPU y bloqueo del dispositivo) mediante el env\u00edo de muchos mensajes de anuncio de enrutador (Router Advertisemente - RA) con direcciones de origen diferente. Se trata de una vulnerabilidad similar a CVE-2010-4670."}], "id": "CVE-2011-2393", "lastModified": "2026-06-16T23:31:14.887", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 7.8, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2012-02-02T17:55:00.910", "references": [{"source": "cve@mitre.org", "url": "http://seclists.org/fulldisclosure/2011/Apr/86"}, {"source": "cve@mitre.org", "url": "http://www.mh-sec.de/downloads/mh-RA_flooding_CVE-2010-multiple.txt"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://seclists.org/fulldisclosure/2011/Apr/86"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.mh-sec.de/downloads/mh-RA_flooding_CVE-2010-multiple.txt"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-399"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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