CVE-2018-13740
UnknownEPSS 1.09%
Last modified
CVE-2018-13740 is a vulnerability of currently unknown severity. The mintToken function of a smart contract implementation for OneChain, 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.. EPSS estimates a 1.09% chance of exploitation in the next 30 days.
Description
The mintToken function of a smart contract implementation for OneChain, 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.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Onechain Project | Onechain | All versions |
References
- https://github.com/BlockChainsSecurity/EtherTokens/blob/master/GEMCHAIN/mint%20integer%20overflow.mdExploit, Third Party Advisory
- https://github.com/BlockChainsSecurity/EtherTokens/tree/master/OneChainThird Party Advisory
- https://github.com/BlockChainsSecurity/EtherTokens/blob/master/GEMCHAIN/mint%20integer%20overflow.mdExploit, Third Party Advisory
- https://github.com/BlockChainsSecurity/EtherTokens/tree/master/OneChainThird Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2018-13740?
The mintToken function of a smart contract implementation for OneChain, 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.
How severe is CVE-2018-13740?
Severity scoring for CVE-2018-13740 is pending analysis. The EPSS model estimates a 1.09% probability of exploitation in the next 30 days.
How do I fix CVE-2018-13740?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
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Are you affected by CVE-2018-13740?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST