{"id":"CVE-2018-13570","url":"https://www.cyber-defence.io/tools/cve/CVE-2018-13570","generatedAt":"2026-10-29T01:54:47.004Z","title":"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.","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.","published":"2018-07-09T06:29:06.000Z","lastModified":"2026-06-17T01:39:41.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.0","score":7.5,"severity":"HIGH","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"},"cwe":["CWE-190"],"affected":["kktestcoin1 project/kktestcoin1"],"epss":{"score":0.01094,"percentile":0.6533,"date":"2026-10-27","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (1.09%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://github.com/BlockChainsSecurity/EtherTokens/blob/master/GEMCHAIN/mint%20integer%20overflow.md","tags":["Exploit","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://github.com/BlockChainsSecurity/EtherTokens/tree/master/ICO","tags":["Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://github.com/BlockChainsSecurity/EtherTokens/blob/master/GEMCHAIN/mint%20integer%20overflow.md","tags":["Exploit","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/BlockChainsSecurity/EtherTokens/tree/master/ICO","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2018-13570","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}