CVE-2018-17968 : Security Advisory and Response
Learn about CVE-2018-17968, a vulnerability in the implementation of a gambling smart contract on RuletkaIo in Ethereum. Understand the impact, technical details, and mitigation steps.
This CVE involves a vulnerability in the implementation of a gambling smart contract on RuletkaIo, an Ethereum gambling game, allowing the anticipation of random value generation through an external contract call.
Understanding CVE-2018-17968
The vulnerability in the smart contract code of RuletkaIo enables the predictability of random value generation, potentially leading to exploitation.
What is CVE-2018-17968?
The implementation of a random value generation function in the Ethereum blockchain allows for the determination of the deadSeat value through replicating the code in a separate contract.
The Impact of CVE-2018-17968
The vulnerability can be exploited to manipulate the outcome of the gambling game, compromising its fairness and integrity.
Technical Details of CVE-2018-17968
The technical aspects of the vulnerability provide insight into its exploitation and affected systems.
Vulnerability Description
The vulnerability arises from the predictability of the random value generation function in the Ethereum blockchain, facilitating manipulation.
Affected Systems and Versions
- Product: Not applicable
- Vendor: Not applicable
- Versions: Not applicable
Exploitation Mechanism
The vulnerability can be exploited by replicating the random value generation code in a separate contract to determine the deadSeat value.
Mitigation and Prevention
Addressing the CVE requires immediate actions and long-term security measures.
Immediate Steps to Take
- Audit and update the smart contract code to enhance randomness in value generation.
- Implement additional security measures to prevent external contract calls from influencing random value generation.
Long-Term Security Practices
- Regularly review and update smart contract code to address potential vulnerabilities.
- Conduct thorough testing and auditing of smart contracts to identify and mitigate security risks.
Patching and Updates
Stay informed about security best practices and updates in the Ethereum ecosystem to address vulnerabilities promptly.