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CVE-2018-17987

N/A
Published: December 26, 2018 at 08:00 PM UTC
Updated: June 17, 2026 at 01:46 AM UTC
1 product affected across 1 vendorHashheroes

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Severity
N/A
Exploit prediction
EPSS 0.9%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

x_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://github.com/TEAM-C4B/CVE-LIST/tree/master/CVE-2018-17987

CVSS

5MEDIUM[email protected]
Confidentiality
NONE
Integrity
PARTIAL
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-330

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