PT-2018-13876

Name of the Vulnerable Software and Affected Versions Lucky9io affected versions not specified Description The issue concerns a simple lottery smart contract implementation for Lucky9io, an Ethereum gambling game. It allows attackers to always win and get rewards due to a couple of flaws. Firstly...

CVE-2018-15552

The "PayWinner" function of a simplelottery smart contract implementation for The Ethereum Lottery, an Ethereum gambling game, generates a random value with publicly readable variable "maxTickets" which is private, yet predictable and readable by the eth.getStorageAt function. Therefore, it allow...

CVE-2018-15552: Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)

The "PayWinner" function of a simplelottery smart contract implementation for The Ethereum Lottery, an Ethereum gambling game, generates a random value with publicly readable variable "maxTickets" which is private, yet predictable and readable by the eth.getStorageAt function. Therefore, it allow...