CVE-2020-26895

{"id": "CVE-2020-26895", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "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:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 1.4, "exploitabilityScore": 3.9}]}, "published": "2020-10-21T02:15:12.660", "references": [{"url": "https://gist.github.com/ariard/fb432a9d2cd3ba24fdc18ccc8c5c6eb4", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://lists.linuxfoundation.org/pipermail/lightning-dev/2020-October/002856.html", "tags": ["Mailing List", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://lists.linuxfoundation.org/pipermail/lightning-dev/2020-October/002858.html", "tags": ["Mailing List", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://gist.github.com/ariard/fb432a9d2cd3ba24fdc18ccc8c5c6eb4", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://lists.linuxfoundation.org/pipermail/lightning-dev/2020-October/002856.html", "tags": ["Mailing List", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://lists.linuxfoundation.org/pipermail/lightning-dev/2020-October/002858.html", "tags": ["Mailing List", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-354"}]}], "descriptions": [{"lang": "en", "value": "Prior to 0.10.0-beta, LND (Lightning Network Daemon) would have accepted a counterparty high-S signature and broadcast tx-relay invalid local commitment/HTLC transactions. This can be exploited by any peer with an open channel regardless of the victim situation (e.g., routing node, payment-receiver, or payment-sender). The impact is a loss of funds in certain situations."}, {"lang": "es", "value": "Antes de la versi\u00f3n 0.10.0-beta, el LND (Lightning Network Daemon) habr\u00eda aceptado una firma de contrapartida de alta-S y transmitido transacciones de compromiso local/HTLC inv\u00e1lidas de retransmisi\u00f3n tx. Esto puede ser explotado por cualquier par con un canal abierto, independientemente de la situaci\u00f3n de la v\u00edctima (por ejemplo, nodo de enrutamiento, pagador-receptor o pagador-emisor). El impacto es una p\u00e9rdida de fondos en ciertas situaciones"}], "lastModified": "2024-11-21T05:20:26.040", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.1:alpha:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C806B233-215F-4084-8593-955A1407FC24"}, {"criteria": "cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.1.1:alpha:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8C8A336E-FB18-4249-8692-78360BF46ECF"}, {"criteria": "cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.2:alpha:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F1C6DF0D-51A5-4C97-9A5A-45C728395193"}, {"criteria": "cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.2.1:alpha:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "029AC422-BD2C-492B-BEFC-51609F2669C4"}, {"criteria": 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"cve@mitre.org"}