CVE-2018-13231
UnknownEPSS 1.03%
Last modified
CVE-2018-13231 is a vulnerability of currently unknown severity. The sell function of a smart contract implementation for ENTER (ENTR) (Contract Name: EnterToken), an Ethereum token, has an integer overflow in which "amount * sellPrice" can be zero, consequently reducing a seller's assets.. EPSS estimates a 1.03% chance of exploitation in the next 30 days.
Description
The sell function of a smart contract implementation for ENTER (ENTR) (Contract Name: EnterToken), an Ethereum token, has an integer overflow in which "amount * sellPrice" can be zero, consequently reducing a seller's assets.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Entertoken Project | Entertoken | All versions |
References
- https://github.com/BlockChainsSecurity/EtherTokens/blob/master/ETHEREUMBLACK/sell%20integer%20overflow.mdExploit, Third Party Advisory
- https://github.com/BlockChainsSecurity/EtherTokens/tree/master/EnterTokenThird Party Advisory
- https://github.com/BlockChainsSecurity/EtherTokens/blob/master/ETHEREUMBLACK/sell%20integer%20overflow.mdExploit, Third Party Advisory
- https://github.com/BlockChainsSecurity/EtherTokens/tree/master/EnterTokenThird Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2018-13231?
The sell function of a smart contract implementation for ENTER (ENTR) (Contract Name: EnterToken), an Ethereum token, has an integer overflow in which "amount * sellPrice" can be zero, consequently reducing a seller's assets.
How severe is CVE-2018-13231?
Severity scoring for CVE-2018-13231 is pending analysis. The EPSS model estimates a 1.03% probability of exploitation in the next 30 days.
How do I fix CVE-2018-13231?
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.
Are you affected by CVE-2018-13231?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST