CVE-2018-12056

HIGH

All For One - Info Disclosure

Title source: llm

Description

The maxRandom function of a smart contract implementation for All For One, an Ethereum gambling game, generates a random value with publicly readable variables because the _seed value can be retrieved with a getStorageAt call. Therefore, it allows attackers to always win and get rewards.

References (2)

[Various Sources] https://medium.com/%40jonghyk.song/to-be-a-winner-of-ethereum-gambling-game-all-for-one-by-breaking-prng-1ab011163d40

[Mailing List] https://lists.apache.org/thread.html/a62aa2706105d68f1c02023fe24aaa3c13b4d8a1826181fed07d9682%40%3Cnotifications.zookeeper.apache.org%3E

Scores

CVSS v3 7.5

EPSS 0.0030

EPSS Percentile 53.3%

Attack Vector NETWORK

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Details

CWE

CWE-338

Status published

Products (1)

all-for-one/all_for_one

Published Aug 15, 2018

Tracked Since Feb 18, 2026