Vulnerabilities > CVE-2018-12056 - Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG) vulnerability in All-For-One ALL for ONE
Attack vector
NETWORK Attack complexity
LOW Privileges required
NONE Confidentiality impact
HIGH Integrity impact
NONE Availability impact
NONE Summary
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.
Vulnerable Configurations
| Part | Description | Count |
|---|---|---|
| Application | 1 |