CVE-2018-10299

{"id": "CVE-2018-10299", "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": "2018-04-23T04:29:00.207", "references": [{"url": "https://dasp.co/#item-3", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://medium.com/secbit-media/a-disastrous-vulnerability-found-in-smart-contracts-of-beautychain-bec-dbf24ddbc30e", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://peckshield.com/2018/04/22/batchOverflow/", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://support.okex.com/hc/en-us/articles/360002944212-BeautyChain-BEC-Withdrawal-and-Trading-Suspended", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://twitter.com/OKEx_/status/987967343983714304", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://www.reddit.com/r/ethereum/comments/8esyg9/okex_erc20_bug/", "tags": ["Issue Tracking", "Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-190"}]}], "descriptions": [{"lang": "en", "value": "An integer overflow in the batchTransfer function of a smart contract implementation for Beauty Ecosystem Coin (BEC), the Ethereum ERC20 token used in the Beauty Chain economic system, allows attackers to accomplish an unauthorized increase of digital assets by providing two _receivers arguments in conjunction with a large _value argument, as exploited in the wild in April 2018, aka the \"batchOverflow\" issue."}, {"lang": "es", "value": "Un desbordamiento de enteros en la funci\u00f3n batchTransfer de una implementaci\u00f3n de contrato inteligente Beauty Ecosystem Coin (BEC), el token Ethereum ERC20 empleado en el sistema econ\u00f3mico de Beauty Chain, permite que atacantes logren un aumento no autorizado de los activos digitales proporcionando dos argumentos _receivers junto con un argumento _value grande, tal y como se explot\u00f3 \"in the wild\" en abril de 2018. Este problema tambi\u00e9n se conoce como \"batchOverflow\"."}], "lastModified": "2018-08-29T15:40:06.807", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:beauty:beauty_ecosystem_coin:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "72B9E2F0-ADA9-46FE-BE7C-F255101C281F"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}