CVEvulnerability
CVE-2018-13597
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2018-07-09
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 7.5 HIGH — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:P/A:N
- Weaknesses
- CWE-190
Description
The mintToken function of a smart contract implementation for testcoin, 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.
Affected configurations
• testcoin project testcoin
Related
Weakness · CWE (1)
- CWE-190 Integer Overflow or Wraparound weakness
References
- https://github.com/BlockChainsSecurity/EtherTokens/blob/master/GEMCHAIN/mint%20integer%20overflow.md Exploit, Third Party Advisory
- https://github.com/BlockChainsSecurity/EtherTokens/tree/master/testcoin Third Party Advisory
- https://github.com/BlockChainsSecurity/EtherTokens/blob/master/GEMCHAIN/mint%20integer%20overflow.md Exploit, Third Party Advisory
- https://github.com/BlockChainsSecurity/EtherTokens/tree/master/testcoin Third Party Advisory