PT-2018-12334 · Euc · Euc Smart Contract

Publicado 2018-07-16 · Atualizado 2020-02-18 · CVE-2018-14087

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 EUC (EUC) smart contract (affected versions not specified)

Description An issue was discovered in the smart contract implementation, where an integer overflow occurs. This happens when the owner sets a large value for buyPrice in the setPrices() function, causing an overflow in the fallback function when calculating msg.value * buyPrice.

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-2018-14087

Produtos afetados

Euc Smart Contract

Referências · 2

• 🔥 https://github.com/hellowuzekai/blockchains/blob/master/overflow2.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2018-14087 · Nota de Segurança