PT-2018-12028 · Ethereum · Ethereumsmart

Published 2018-07-09 · Updated 2018-08-30 · CVE-2018-13640

Positive Technologies (AI Summary)

CVSS v2.0

5.0

Medium

Base vector

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

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

Description The issue concerns an integer overflow in the mintToken function of a smart contract implementation. This overflow allows the contract owner to set the balance of any user to any value.

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

Exploit

Integer Overflow

Weakness Enumeration

CWE-190

Related Identifiers

CVE-2018-13640

Affected Products

Ethereumsmart

References · 3

• 🔥 https://github.com/BlockChainsSecurity/EtherTokens/blob/master/GEMCHAIN/mint%20integer%20overflow.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2018-13640 · Security Note
• https://github.com/BlockChainsSecurity/EtherTokens/tree/master/EthereumSmart · Note