Integer overflow in Intchain Node Token

CVE-2018-12063

The sell function of a smart contract implementation for Internet Node Token (INT), a tradable Ethereum ERC20 token, allows a potential trap that could be used to cause financial damage to the seller, because of overflow of the multiplication of its argument amount and a manipulable variable sellPrice, aka the "tradeTrap" issue.

Vulnerability class: Integer Overflow

EPSS: 0.009 (55.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2018-12063?
CVE-2018-12063 is a high-severity vulnerability in Intchain Node Token, classified under Integer Overflow or Wraparound. CVSS score: 7.5/10. Published 2018-06-25.
How severe is CVE-2018-12063?
High severity. CVSS v3 base score is 7.5 out of 10.