CVE-2012-4099

{"id": "CVE-2012-4099", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.3, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "published": "2013-10-14T03:34:55.010", "references": [{"url": "http://osvdb.org/98130", "source": "psirt@cisco.com"}, {"url": "http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2012-4099", "tags": ["Vendor Advisory"], "source": "psirt@cisco.com"}, {"url": "http://osvdb.org/98130", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2012-4099", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-20"}]}], "descriptions": [{"lang": "en", "value": "The BGP implementation in Cisco NX-OS does not properly filter AS paths, which allows remote attackers to cause a denial of service (BGP service reset and resync) via a malformed UPDATE message, aka Bug ID CSCtn13065."}, {"lang": "es", "value": "La implementacion BGP en no filtra apropiadamente las rutas AS, lo que permite a atacantes remotos causar una denegaci\u00f3n de servicio ( reset de servicio BGP y resync) a trav\u00e9s de un mensaje UPDATE malformado, tambien conocido como Bug ID CSCtn13065."}], "lastModified": "2025-04-11T00:51:21.963", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:cisco:nx-os:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DA35D4AA-24B3-428E-84ED-804EF941E9A9"}], "operator": "OR"}]}], "sourceIdentifier": "psirt@cisco.com"}