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.
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History
No history.

Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2024-08-05T11:01:14.926Z
Reserved: 2018-10-04T00:00:00
Link: CVE-2018-17987

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Status : Modified
Published: 2018-12-26T21:29:00.997
Modified: 2024-11-21T03:55:20.247
Link: CVE-2018-17987

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