CVE-2018-19834 : Exploit Details and Defense Strategies
Learn about CVE-2018-19834, a vulnerability in the quaker function of the BOMBBA smart contract, enabling attackers to manipulate the contract's owner. Find mitigation steps and prevention measures here.
This CVE involves a vulnerability in the quaker function of the smart contract implementation for BOMBBA (BOMB), an Ethereum ERC20 token, allowing attackers to manipulate the contract's owner.
Understanding CVE-2018-19834
This vulnerability enables attackers to exploit the lack of caller identity verification in the smart contract, potentially leading to unauthorized ownership changes.
What is CVE-2018-19834?
The quaker function in the BOMBBA smart contract implementation does not verify the caller's identity, allowing attackers to take control of the contract's owner.
The Impact of CVE-2018-19834
Exploiting this vulnerability can result in unauthorized manipulation of the contract's ownership, posing a significant risk to the integrity and security of the smart contract.
Technical Details of CVE-2018-19834
This section provides detailed technical information about the vulnerability.
Vulnerability Description
The quaker function in the BOMBBA smart contract implementation lacks caller identity verification, enabling attackers to change the contract's owner.
Affected Systems and Versions
- Product: N/A
- Vendor: N/A
- Version: N/A
Exploitation Mechanism
Attackers can exploit the vulnerability by interacting with the quaker function in the smart contract without the need for caller identity verification.
Mitigation and Prevention
Protecting systems from this vulnerability requires immediate actions and long-term security practices.
Immediate Steps to Take
- Implement caller identity verification mechanisms in smart contracts to prevent unauthorized ownership changes.
- Regularly monitor and audit smart contract functions for any suspicious activity.
Long-Term Security Practices
- Follow secure coding practices when developing smart contracts to include proper authentication and authorization mechanisms.
- Stay informed about the latest security vulnerabilities and updates in smart contract technology.
Patching and Updates
Ensure that smart contracts are regularly updated with security patches and fixes to address known vulnerabilities.