CVE-2012-4684

{"id": "CVE-2012-4684", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.8, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 6.9, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "published": "2013-03-12T11:28:18.313", "references": [{"url": "https://bitcointalk.org/index.php?topic=148109.0", "source": "cve@mitre.org"}, {"url": "https://bitcointalk.org/index.php?topic=8392.0", "source": "cve@mitre.org"}, {"url": "https://en.bitcoin.it/wiki/CVE-2012-4684", "source": "cve@mitre.org"}, {"url": "https://en.bitcoin.it/wiki/CVEs", "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-399"}]}], "descriptions": [{"lang": "en", "value": "The alert functionality in bitcoind and Bitcoin-Qt before 0.7.0 supports different character representations of the same signature data, but relies on a hash of this signature, which allows remote attackers to cause a denial of service (resource consumption) via a valid modified signature for a circulating alert."}, {"lang": "es", "value": "La funcionalidad Alert en bitcoind y Bitcoin-Qt anterior a v0.7.0 soporta diferentes representaciones de caract\u00e9res de la misma firma de datos, pero depende del hash de esta firma, lo que permite a atacantes remotos provocar una denegaci\u00f3n de servicio (consumo de recursos) a trav\u00e9s de una firma v\u00e1lida modificada para una alerta circulante."}], "lastModified": "2020-03-18T17:38:21.580", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": 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