CVE-2012-1909

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"datePublished": "2012-08-06T16:00:00.000Z", "dateReserved": "2012-03-26T00:00:00.000Z", "dateUpdated": "2024-09-17T00:31:19.043Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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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:a:bitcoin:bitcoin_core:*:*:*:*:*:*:*:*", "matchCriteriaId": "D009847B-E8E7-4472-8260-4A334438C587", "vulnerable": true}, {"criteria": "cpe:2.3:a:bitcoin:bitcoin_core:*:rc2:*:*:*:*:*:*", "matchCriteriaId": "85185B12-FD03-43E7-85D0-3BF8299A3340", "versionEndIncluding": "0.4.4", "vulnerable": true}, {"criteria": "cpe:2.3:a:bitcoin:bitcoin_core:0.3.4:*:*:*:*:*:*:*", "matchCriteriaId": "1CD19345-15B5-4B2F-B3B9-4D57CCBFFF96", "vulnerable": true}, {"criteria": "cpe:2.3:a:bitcoin:bitcoin_core:0.3.5:*:*:*:*:*:*:*", "matchCriteriaId": "F0499EA1-85AD-48EC-A8D0-CBEDB85429AB", "vulnerable": true}, {"criteria": "cpe:2.3:a:bitcoin:bitcoin_core:0.3.8:*:*:*:*:*:*:*", "matchCriteriaId": "61F25360-9436-41C9-82CB-39D7FF087C2A", "vulnerable": true}, {"criteria": 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"vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The Bitcoin protocol, as used in bitcoind before 0.4.4, wxBitcoin, Bitcoin-Qt, and other programs, does not properly handle multiple transactions with the same identifier, which allows remote attackers to cause a denial of service (unspendable transaction) by leveraging the ability to create a duplicate coinbase transaction."}, {"lang": "es", "value": "El protocolo Bitcoin, como se usa en bitcoind anterior a v0.4.4, wxBitcoin, Bitcoin Qt, y otros programas, no maneja adecuadamente las transacciones m\u00faltiples con el mismo identificador, lo que permite a atacantes remotos provocar una denegaci\u00f3n de servicio (transacci\u00f3n unspendable) mediante el aprovechamiento de la capacidad de crear una transacci\u00f3n coinbase duplicado."}], "id": "CVE-2012-1909", "lastModified": "2026-06-16T23:40:32.433", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2012-08-06T16:55:01.400", "references": [{"source": "cve@mitre.org", "url": "http://r6.ca/blog/20120206T005236Z.html"}, {"source": "cve@mitre.org", "url": "http://sourceforge.net/mailarchive/forum.php?thread_name=CAPg%2BsBhmGHnMResVxPDZdfpmWTb9uqD0RrQD7oSXBQq7oHpm8g%40mail.gmail.com&forum_name=bitcoin-development"}, {"source": "cve@mitre.org", "url": "https://bitcointalk.org/index.php?topic=67738.0"}, {"source": "cve@mitre.org", "url": 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"tags": ["Vendor Advisory"], "url": "https://en.bitcoin.it/wiki/BIP_0030"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://en.bitcoin.it/wiki/CVEs"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Patch"], "url": "https://github.com/sipa/bitcoin/commit/a206b0ea12eb4606b93323268fc81a4f1f952531"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-16"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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