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The randMod() function of the smart contract implementation for MyCryptoChamp, an Ethereum game, generates a random value with publicly readable variables such as the current block information and a private variable, (which can be read with a getStorageAt call)

Published Aug 7, 2018

Description

The randMod() function of the smart contract implementation for MyCryptoChamp, an Ethereum game, generates a random value with publicly readable variables such as the current block information and a private variable, (which can be read with a getStorageAt call). Therefore, attackers can get powerful champs/items and get rewards.

Affected products

Remediation

No remediation recorded yet.

Weaknesses (1)

CWE-338

References (3)

Change history (0)

No recorded changes yet.

Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Aug 7, 2018
Updated Aug 5, 2024
Reserved Jun 26, 2018
Link CVE-2018-12885
CISA Vulnrichment
Updated n/a
NVD
Status Modified
Modified Jun 17, 2026
Link CVE-2018-12885
Red Hat
Severity n/a
Public date n/a
Links CVE-2018-12885