PT-2018-11698 · Ethereum · Cointoken

Publicado 2018-07-05 · Atualizado 2018-08-29 · CVE-2018-13217

Positive Technologies (AI Summary)

CVSS v2.0

5.0

Média

Vetor base

AV:N/AC:L/Au:N/C:N/I:P/A:N

Name of the Vulnerable Software and Affected Versions CoinToken (affected versions not specified)

Description The issue concerns an integer overflow in the sell function of a smart contract implementation for CoinToken, an Ethereum token. Specifically, when amount * sellPrice equals zero, it can result in a reduction of a seller's assets.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Integer Overflow

Enumeração de Fraquezas

CWE-190

Identificadores relacionados

CVE-2018-13217

Produtos afetados

Cointoken

Referências · 3

• https://github.com/BlockChainsSecurity/EtherTokens/blob/master/ETHEREUMBLACK/sell%20integer%20overflow.md · Nota
• https://github.com/BlockChainsSecurity/EtherTokens/tree/master/CoinToken · Nota
• https://nvd.nist.gov/vuln/detail/CVE-2018-13217 · Nota de Segurança