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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:theethereumlottery:the_ethereum_lottery:-:*:*:*:*:*:*:*", "matchCriteriaId": "D036CB06-9CAD-4F8A-A6A8-E131648BBE8F", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "The \"PayWinner\" function of a simplelottery smart contract implementation for The Ethereum Lottery, an Ethereum gambling game, generates a random value with publicly readable variable \"maxTickets\" (which is private, yet predictable and readable by the eth.getStorageAt function). Therefore, it allows attackers to always win and get rewards."}, {"lang": "es", "value": "La funci\u00f3n \"PayWinner\" de una implementaci\u00f3n de contrato inteligente de simplelottery para The Ethereum Lottery, un juego de apuestas de Ethereum, genera un valor aleatorio con una variable \"maxTickets\" legible p\u00fablicamente (que es privada, pero predecible y legible por la funci\u00f3n eth.getStorageAt). Por lo tanto, permite que los atacantes ganen siempre y obtengan recompensas."}], "id": "CVE-2018-15552", "lastModified": "2024-11-21T03:51:02.920", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "[email protected]", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "[email protected]", "type": "Primary"}]}, "published": "2018-09-07T22:29:01.617", "references": [{"source": "[email protected]", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/TEAM-C4B/CVE-LIST/tree/master/CVE-2018-15552"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/TEAM-C4B/CVE-LIST/tree/master/CVE-2018-15552"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-338"}], "source": "[email protected]", "type": "Primary"}]}

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