Integer overflow in Gold Reward Project

CVE-2018-11446

The buy function of a smart contract implementation for Gold Reward (GRX), an Ethereum ERC20 token, allows a potential trap that could be used to cause financial damage to the buyer because of overflow of the multiplication of its argument amount and a manipulable variable buyPrice, 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-2018-11446?
CVE-2018-11446 is a high-severity vulnerability in Gold Reward Project, classified under Integer Overflow or Wraparound. CVSS score: 7.5/10. Published 2018-06-25.
How severe is CVE-2018-11446?
High severity. CVSS v3 base score is 7.5 out of 10.