PT-2018-11703 · Extreme Coin · Extremetoken

Publicado 2018-07-05 · Atualizado 2018-08-29 · CVE-2018-13221

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 ExtremeToken (affected versions not specified)

Description The issue concerns an integer overflow in the sell function of the ExtremeToken smart contract implementation for Extreme Coin (XT), 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-2018-13221

Produtos afetados

Extremetoken

Referências · 3

• https://github.com/BlockChainsSecurity/EtherTokens/tree/master/ExtremeToken · Nota
• https://github.com/BlockChainsSecurity/EtherTokens/blob/master/ETHEREUMBLACK/sell%20integer%20overflow.md · Nota
• https://nvd.nist.gov/vuln/detail/CVE-2018-13221 · Nota de Segurança