VYPR

CVE List

by Team C4b

Source repositories

CVEs (4)

  • CVE-2018-17968HigOct 23, 2018
    risk 0.49cvss 7.5epss 0.01

    A gambling smart contract implementation for RuletkaIo, an Ethereum gambling game, generates a random value that is predictable by an external contract call. The developer wrote a random() function that uses a block timestamp and block hash from the Ethereum blockchain. This can…

  • CVE-2018-17877HigOct 23, 2018
    risk 0.49cvss 7.5epss 0.02

    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…

  • CVE-2018-17071HigSep 18, 2018
    risk 0.49cvss 7.5epss 0.01

    The fallback function of a simple lottery smart contract implementation for Lucky9io, an Ethereum gambling game, generates a random value with the publicly readable variable entry_number. This variable is private, yet it is readable by eth.getStorageAt function. Also, attackers…

  • CVE-2018-15552HigSep 7, 2018
    risk 0.49cvss 7.5epss 0.01

    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).…