CVE-2018-14085

{"id": "CVE-2018-14085", "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}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2018-07-16T02:29:00.317", "references": [{"url": "https://github.com/hellowuzekai/blockchains/blob/master/delegatecall.md", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-20"}]}], "descriptions": [{"lang": "en", "value": "An issue was discovered in a smart contract implementation for UserWallet 0x0a7bca9FB7AfF26c6ED8029BB6f0F5D291587c42, an Ethereum token. First, suppose that the owner adds the evil contract address to his sweepers. The evil contract looks like this: contract Exploit { uint public start; function sweep(address _token, uint _amount) returns (bool) { start = 0x123456789; return true;} }. Then, when one calls the function sweep() in the UserWallet contract, it will change the sweeperList to 0X123456789."}, {"lang": "es", "value": "Se ha descubierto un problema en una implementaci\u00f3n de contrato inteligente para UserWallet 0x0a7bca9FB7AfF26c6ED8029BB6f0F5D291587c42, un token de Ethereum. Supongamos que el propietario a\u00f1ade la direcci\u00f3n del contrato malicioso a su sweeper. El contrato malicioso se ver\u00eda as\u00ed: contract Exploit { uint public start; function sweep(address _token, uint _amount) returns (bool) { start = 0x123456789; return true;} }. As\u00ed, cuando se llama a la funci\u00f3n sweep() en el contrato UserWallet, cambiar\u00e1 sweeperList a 0X123456789."}], "lastModified": "2018-09-12T14:19:12.603", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:userwallet_project:userwallet:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C968F979-CC30-4CFA-A6CD-14F8DFC2859E"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}