CVE-2018-17987 | BDVDB-2026-110980 Detail

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.

Impact#

Weaknesses#

References#

Exploit#

History#

1. Version 12018-12-26Record published in the CVE List.
2. Version 22024-08-05Most recent update recorded in the CVE List.