CVE-2018-13228
UnknownEPSS 1.03%
Last modified
CVE-2018-13228 is a vulnerability of currently unknown severity. The sell function of a smart contract implementation for Crowdnext (CNX), 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 Crowdnext (CNX), 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 |
|---|---|---|
| Crowdnext Project | Crowdnext | 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/CrowdnextThird Party Advisory
- https://github.com/BlockChainsSecurity/EtherTokens/blob/master/ETHEREUMBLACK/sell%20integer%20overflow.mdExploit, Third Party Advisory
- https://github.com/BlockChainsSecurity/EtherTokens/tree/master/CrowdnextThird Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2018-13228?
The sell function of a smart contract implementation for Crowdnext (CNX), an Ethereum token, has an integer overflow in which "amount * sellPrice" can be zero, consequently reducing a seller's assets.
How severe is CVE-2018-13228?
Severity scoring for CVE-2018-13228 is pending analysis. The EPSS model estimates a 1.03% probability of exploitation in the next 30 days.
How do I fix CVE-2018-13228?
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.
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Are you affected by CVE-2018-13228?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST