National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2018-17987 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.

Source:  MITRE
Description Last Modified:  12/26/2018

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

Technical Details

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Quick Info

CVE Dictionary Entry:
CVE-2018-17987
NVD Published Date:
12/26/2018
NVD Last Modified:
12/26/2018