Filtered by vendor Greedy599 Subscriptions
Filtered by product Greedy 599 Subscriptions
Total 1 CVE
CVE Vendors Products Updated CVSS v3.1
CVE-2018-17877 1 Greedy599 1 Greedy 599 2024-11-21 N/A
A lottery smart contract implementation for Greedy 599, an Ethereum gambling game, generates a random value that is predictable via an external contract call. The developer used the extcodesize() function to prevent a malicious contract from being called, but the attacker can bypass it by writing the core code in the constructor of their exploit code. Therefore, it allows attackers to always win and get rewards.