Integer overflow in Myadvancedtoken Project

CVE-2018-14084

An issue was discovered in a smart contract implementation for MKCB, an Ethereum token. If the owner sets the value of sellPrice to a large number in setPrices() then the "amount * sellPrice" will cause an integer overflow in sell().

Vulnerability class: Integer Overflow

EPSS: 0.012 (66.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2018-14084?
CVE-2018-14084 is a critical-severity vulnerability in Myadvancedtoken Project, classified under Integer Overflow or Wraparound. CVSS score: 9.8/10. Published 2018-07-16.
How severe is CVE-2018-14084?
Critical severity. CVSS v3 base score is 9.8 out of 10.