CVEvulnerability

CVE-2018-11239

7.5 HIGH Published 2018-05-19 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2018-05-19
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.0 ([email protected])
7.5 HIGH — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
CVSS 2.0 ([email protected])
5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:P/A:N
Weaknesses
CWE-190

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.

Affected configurations

• hexagontoken hexagon

Related

Weakness · CWE (1)

  • CWE-190 Integer Overflow or Wraparound weakness

References