CVE-2018-17987

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Summary

CVECVE-2018-17987
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2018-12-26 21:29:00 UTC
Updated2019-02-14 19:08:00 UTC
DescriptionThe 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.

Risk And Classification

Problem Types: CWE-330

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Hashheroes Hashheroes - All All All
Application Hashheroes Hashheroes - All All All

References

ReferenceSourceLinkTags
CVE-LIST/CVE-2018-17987 at master · TEAM-C4B/CVE-LIST · GitHub MISC github.com Exploit, Third Party Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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