PT-2018-12331 · Ethereum · Mkcb

Publicado 2018-07-16 · Atualizado 2020-02-18 · CVE-2018-14084

Positive Technologies (AI Summary)

CVSS v2.0

7.5

Alta

Vetor base

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

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

Description An issue was discovered in the smart contract implementation for MKCB, an Ethereum token. The problem arises when the owner sets the value of sellPrice to a large number in the setPrices() function, which can cause an integer overflow in the sell() function due to the calculation amount * sellPrice.

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

Exploit

Integer Overflow

Enumeração de Fraquezas

CWE-190

Identificadores relacionados

CVE-2018-14084

Produtos afetados

Mkcb

Referências · 2

• 🔥 https://github.com/hellowuzekai/blockchains/blob/master/README.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2018-14084 · Nota de Segurança