PT-2018-13082
CVE-2018-15552
·
تاريخ النشر
2018-09-07
·
تاريخ التحديث
2019-09-16
الوصف من
CVSS 2.0
5.0
متوسطةالمقاييسAV:N/AC:L/Au:N/C:P/I:N/A:N
Name of the Vulnerable Software and Affected Versions
The Ethereum Lottery (affected versions not specified)
Description
The issue concerns the "PayWinner" function of a simplelottery smart contract implementation, which generates a random value. This value is influenced by the
maxTickets variable, intended to be private but is predictable and readable through the eth.getStorageAt function. As a result, attackers can exploit this to always win and receive rewards.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
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