CVE-2018-15552

Public Exploit

Description

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 allows attackers to always win and get rewards.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.39%
Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/TEAM-C4B/CVE-LIST/tree/master/CVE-2018-15552 third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2018-15552?
CVE-2018-15552 has been scored as a high severity vulnerability.
How to fix CVE-2018-15552?
To fix CVE-2018-15552, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2018-15552 being actively exploited in the wild?
It is possible that CVE-2018-15552 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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