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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:hyperledger:fabric:2.3:*:*:*:*:*:*:*", "matchCriteriaId": "DA27BCA0-DBBB-4594-973D-6E59942CF97B", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Hyperledger Fabric 2.3 allows attackers to cause a denial of service (orderer crash) by repeatedly sending a crafted channel tx with the same Channel name. NOTE: the official Fabric with Raft prevents exploitation via a locking mechanism and a check for names that already exist."}, {"lang": "es", "value": "Hyperledger Fabric 2.3 permite a los atacantes provocar una denegaci\u00f3n de servicio (ca\u00edda del pedido) enviando repetidamente un tx de canal dise\u00f1ado con el mismo nombre de canal. NOTA: el Fabric with Raft oficial evita la explotaci\u00f3n mediante un mecanismo de bloqueo y una verificaci\u00f3n de nombres que ya existen."}], "id": "CVE-2022-45196", "lastModified": "2023-08-08T14:21:49.707", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2022-11-12T20:15:09.823", "references": [{"source": "cve@mitre.org", "tags": ["Exploit", "Issue Tracking", "Third Party Advisory"], "url": "https://github.com/SmartBFT-Go/fabric/issues/286"}, {"source": "cve@mitre.org", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/hyperledger/fabric/pull/2934"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-670"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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