CVE-2018-17987

State: Published
Severity: Not scored
Published: Dec 26, 2018
Updated: Aug 5, 2024
Reserved: Oct 4, 2018

Description

The determineWinner function of a smart contract implementation for HashHeroes Tiles, an Ethereum game, uses a certain blockhash value in an attempt to generate a random number for the case where NUM_TILES equals the number of people who purchased a tile, which allows an attacker to control the awarding of the prize by being the last person to purchase a tile.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
n/an/a	n/aAffected

References

https://github.com/TEAM-C4B/CVE-LIST/tree/master/CVE-2018-17987

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