MyCryptoChamp Information Disclosure Vulnerability

MyCryptoChamp is an ethereum-based blockchain game. An information disclosure vulnerability exists in the 'randMod' function in MyCryptoChamp's smart contract implementation, which stems from the fact that the 'randMod' function generates a publicly readable variable containing a public readable...

CVE-2018-12885

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...

CVE-2018-12885

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...

PT-2018-11451

Name of the Vulnerable Software and Affected Versions MyCryptoChamp affected versions not specified Description The issue concerns the randMod function in the smart contract implementation of MyCryptoChamp, an Ethereum game. This function generates a random value using publicly readable variables...

CVE-2018-12885: Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)

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...