CVE-2018-11239
Last modified
CVE-2018-11239 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 0.93% chance of exploitation in the next 30 days.
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.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Hexagontoken | Hexagon | All versions |
References
- https://peckshield.com/2018/05/18/burnOverflow/Exploit, Third Party Advisory
- https://peckshield.com/2018/05/18/burnOverflow/Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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