{"id":"CVE-2018-13570","aliases":["EUVD-2018-5508","GHSA-344v-v752-rwcm"],"status":"published","title":"The mint function of a smart contract implementation for kkTestCoin1 (KTC1), an Ethereum token,...","description":"The mint function of a smart contract implementation for kkTestCoin1 (KTC1), an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to any value.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01094,"percentile":0.65719,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-190"],"published":"2018-07-09T06:00:00Z","modified":"2026-06-17T01:39:41Z","products":[{"vendor":"kktestcoin1_project","product":"kktestcoin1"}],"references":[{"url":"https://github.com/BlockChainsSecurity/EtherTokens/tree/master/ICO","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://github.com/BlockChainsSecurity/EtherTokens/blob/master/GEMCHAIN/mint%20integer%20overflow.md","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-13570"},{"url":"https://github.com/advisories/GHSA-344v-v752-rwcm"}],"sources":{"cve":[{"id":"CVE-2018-13570","description":"The mint function of a smart contract implementation for kkTestCoin1 (KTC1), an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to any value.","status":"published","published":"2018-07-09T06:00:00Z","modified":"2024-08-05T09:07:52.192Z","updated_at":"2026-11-02T14:35:06.679212Z"}],"euvd":[{"id":"EUVD-2018-5508","description":"The mint function of a smart contract implementation for kkTestCoin1 (KTC1), an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to any value.","status":"published","published":"2018-07-09T06:00:00Z","modified":"2024-08-05T09:07:52Z","updated_at":"2026-11-03T02:39:49.648687Z"}],"ghsa":[{"id":"GHSA-344v-v752-rwcm","title":"The mint function of a smart contract implementation for kkTestCoin1 (KTC1), an Ethereum token,...","description":"The mint function of a smart contract implementation for kkTestCoin1 (KTC1), an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to any value.","status":"published","published":"2022-05-14T03:01:46Z","modified":"2023-02-02T05:07:25Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"}],"cwes":["CWE-190"],"updated_at":"2026-11-02T14:52:30.062581Z"}],"nvd":[{"id":"CVE-2018-13570","description":"The mint function of a smart contract implementation for kkTestCoin1 (KTC1), an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to any value.","status":"published","published":"2018-07-09T06:29:05.823Z","modified":"2026-06-17T01:39:41.103Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-190"],"updated_at":"2026-11-02T14:04:31.362791Z"}]}}