VulnerabilityModified
CVE-2018-13473
The mintToken function of a smart contract implementation for ohni_2 (OHNI), 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.
HIGH 7.5EPSS 1.08%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.08%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
The mintToken function of a smart contract implementation for ohni_2 (OHNI), 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.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- EPSS
- 1.08% probability · 63th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-190
- Affected
- ohni project/ohni
- Source
- cve@mitre.org
References
- https://github.com/BlockChainsSecurity/EtherTokens/blob/master/GEMCHAIN/mint%20integer%20overflow.mdExploit, Third Party Advisory
- https://github.com/BlockChainsSecurity/EtherTokens/tree/master/OhniThird Party Advisory
- https://github.com/BlockChainsSecurity/EtherTokens/blob/master/GEMCHAIN/mint%20integer%20overflow.mdExploit, Third Party Advisory
- https://github.com/BlockChainsSecurity/EtherTokens/tree/master/OhniThird Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.