CVE-2018-17987
PoC —CVSS 3.0
7.5 high
EPSS
<1%p58
Published
()
Modified
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.
- Vendors
- hashheroes
- Products
- hashheroes
- Weakness
- CWE-330
- Vector
- CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
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