CVE-2018-13203

HIGH

7.5

Description

The sellBuyerTokens function of a smart contract implementation for SwapToken, an Ethereum token, has an integer overflow in which "amount * sellPrice" can be zero, consequently reducing a seller's assets.

CVE Details

CVSS v3.1 Score7.5

SeverityHIGH

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published7/5/2018

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

airswaptoken_project:airswaptoken

Weaknesses (CWE)

CWE-190

References

https://github.com/BlockChainsSecurity/EtherTokens/blob/master/ETHEREUMBLACK/sell%20integer%20overflow.md(cve@mitre.org)

https://github.com/BlockChainsSecurity/EtherTokens/tree/master/SwapToken(cve@mitre.org)

https://github.com/BlockChainsSecurity/EtherTokens/blob/master/ETHEREUMBLACK/sell%20integer%20overflow.md(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/BlockChainsSecurity/EtherTokens/tree/master/SwapToken(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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