The endCoinFlip function and throwSlammer function of the smart contract implementations for Cryptogs, an Ethereum game, generate random numbers with an old block's hash. Therefore, attackers can predict the random number and always win the game.
Advisories
Source ID Title
EUVD EUVD EUVD-2018-6609 The endCoinFlip function and throwSlammer function of the smart contract implementations for Cryptogs, an Ethereum game, generate random numbers with an old block's hash. Therefore, attackers can predict the random number and always win the game.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-05T09:38:13.110Z

Reserved: 2018-07-28T00:00:00

Link: CVE-2018-14715

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2018-08-03T18:29:00.580

Modified: 2024-11-21T03:49:39.333

Link: CVE-2018-14715

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.