{"id":"CVE-2018-14084","aliases":["EUVD-2018-6006","GHSA-j4jv-r335-5ch9"],"status":"published","title":"An issue was discovered in a smart contract implementation for MKCB, an Ethereum token. If the...","description":"An issue was discovered in a smart contract implementation for MKCB, an Ethereum token. If the owner sets the value of sellPrice to a large number in setPrices() then the \"amount * sellPrice\" will cause an integer overflow in sell().","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01249,"percentile":0.69562,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-190"],"published":"2018-07-16T02:00:00Z","modified":"2026-06-17T01:40:37Z","products":[{"vendor":"myadvancedtoken_project","product":"myadvancedtoken"}],"references":[{"url":"https://github.com/hellowuzekai/blockchains/blob/master/README.md","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-14084"},{"url":"https://github.com/advisories/GHSA-j4jv-r335-5ch9"}],"sources":{"cve":[{"id":"CVE-2018-14084","description":"An issue was discovered in a smart contract implementation for MKCB, an Ethereum token. If the owner sets the value of sellPrice to a large number in setPrices() then the \"amount * sellPrice\" will cause an integer overflow in sell().","status":"published","published":"2018-07-16T02:00:00Z","modified":"2024-09-16T19:00:40.456Z","updated_at":"2026-11-02T14:35:00.589142Z"}],"euvd":[{"id":"EUVD-2018-6006","description":"An issue was discovered in a smart contract implementation for MKCB, an Ethereum token. If the owner sets the value of sellPrice to a large number in setPrices() then the \"amount * sellPrice\" will cause an integer overflow in sell().","status":"published","published":"2018-07-16T02:00:00Z","modified":"2024-09-16T19:00:40Z","updated_at":"2026-11-03T00:55:27.162689Z"}],"ghsa":[{"id":"GHSA-j4jv-r335-5ch9","title":"An issue was discovered in a smart contract implementation for MKCB, an Ethereum token. If the...","description":"An issue was discovered in a smart contract implementation for MKCB, an Ethereum token. If the owner sets the value of sellPrice to a large number in setPrices() then the \"amount * sellPrice\" will cause an integer overflow in sell().","status":"published","published":"2022-05-13T01:28:19Z","modified":"2023-02-01T05:07:39Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-190"],"updated_at":"2026-11-02T14:50:35.110336Z"}],"nvd":[{"id":"CVE-2018-14084","description":"An issue was discovered in a smart contract implementation for MKCB, an Ethereum token. If the owner sets the value of sellPrice to a large number in setPrices() then the \"amount * sellPrice\" will cause an integer overflow in sell().","status":"published","published":"2018-07-16T02:29:00.273Z","modified":"2026-06-17T01:40:37.47Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-190"],"updated_at":"2026-11-02T14:04:32.929986Z"}]}}