CVE-2024-55563

{"id": "CVE-2024-55563", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 1.4, "exploitabilityScore": 3.9}]}, "published": "2024-12-09T01:15:06.313", "references": [{"url": "https://ariard.github.io", "source": "cve@mitre.org"}, {"url": "https://bitcoincore.org", "source": "cve@mitre.org"}, {"url": "https://delvingbitcoin.org/t/full-disclosure-transaction-relay-throughput-overflow-attacks-against-off-chain-protocols/1305", "source": "cve@mitre.org"}, {"url": "https://en.bitcoin.it/wiki/Common_Vulnerabilities_and_Exposures", "source": "cve@mitre.org"}, {"url": "https://gnusha.org/pi/bitcoindev/CALZpt+EptER=p+P7VN3QAb9n=dODA9_LnR9xZwWpRsdAwedv=w@mail.gmail.com/T/#u", "source": "cve@mitre.org"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-770"}]}], "descriptions": [{"lang": "en", "value": "Bitcoin Core through 27.2 allows transaction-relay jamming via an off-chain protocol attack, a related issue to CVE-2024-52913. For example, the outcome of an HTLC (Hashed Timelock Contract) can be changed because a flood of transaction traffic prevents propagation of certain Lightning channel transactions."}, {"lang": "es", "value": "Bitcoin Core hasta la versi\u00f3n 27.2 permite el bloqueo de la retransmisi\u00f3n de transacciones mediante un ataque de protocolo fuera de la cadena, un problema relacionado con CVE-2024-52913. Por ejemplo, el resultado de un HTLC (contrato de bloqueo de tiempo hash) puede modificarse porque una inundaci\u00f3n de tr\u00e1fico de transacciones impide la propagaci\u00f3n de ciertas transacciones del canal Lightning."}], "lastModified": "2025-03-04T22:15:38.777", "sourceIdentifier": "cve@mitre.org"}