CVEvulnerability
CVE-2018-13635
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 HBCM, 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
• hbcm project hbcm
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/HBCM 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/HBCM Third Party Advisory