PT-2018-11934 · Coquinho Coin · Coquinhoerc20

Published 2018-07-09 · Updated 2018-09-04 · CVE-2018-13550

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 CoquinhoERC20 (affected versions not specified)

Description The issue concerns an integer overflow in the mintToken function of the CoquinhoERC20 smart contract implementation for Coquinho Coin (CQNC), an Ethereum token. 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.

Integer Overflow

Weakness Enumeration

CWE-190

Related Identifiers

CVE-2018-13550

Affected Products

Coquinhoerc20

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2018-13550 · Security Note
• https://github.com/BlockChainsSecurity/EtherTokens/tree/master/ERC20 · Note
• https://github.com/BlockChainsSecurity/EtherTokens/blob/master/GEMCHAIN/mint%20integer%20overflow.md · Note