Record summary

CVE-2018-11239 has a selected CVSS score of 7.5 (high).

Description

An integer overflow in the _transfer function of a smart contract implementation for Hexagon (HXG), an Ethereum ERC20 token, allows attackers to accomplish an unauthorized increase of digital assets by providing a _to argument in conjunction with a large _value argument, as exploited in the wild in May 2018, aka the "burnOverflow" issue.

Description source: CVE List

Exploitation context

Known exploitation

VulnCheck KEV
Listed · May 19, 2018 · VulnCheck
Reported exploitation
Observed · VulnCheck

Affected products and versions

1
ProductSourceVersion rangeStatus
VulnCheckVersion data not supplied

References

2