CVE-2018-10705 : What You Need to Know
Learn about CVE-2018-10705, a vulnerability in the Owned smart contract for Aurora DAO (AURA) allowing attackers to take ownership, potentially leading to denial of service attacks. Find mitigation steps and prevention measures.
A vulnerability in the implementation of the Owned smart contract for Aurora DAO (AURA) allows attackers to gain ownership of the contract, potentially leading to a denial of service attack.
Understanding CVE-2018-10705
This CVE involves a security issue in the Ethereum ERC20 token, AURA, specifically related to the Owned smart contract implementation.
What is CVE-2018-10705?
The vulnerability arises from the setOwner function being declared as a public method, enabling attackers to take over the contract and execute malicious actions.
The Impact of CVE-2018-10705
Attackers exploiting this vulnerability can acquire ownership of the contract, potentially leading to a denial of service attack by executing the lockBalances() function.
Technical Details of CVE-2018-10705
This section delves into the specifics of the vulnerability.
Vulnerability Description
The vulnerability allows attackers to take control of the Owned smart contract for Aurora DAO by leveraging the public setOwner function.
Affected Systems and Versions
- Product: Not applicable
- Vendor: Not applicable
- Versions: Not applicable
Exploitation Mechanism
Attackers exploit the public setOwner function to gain ownership of the contract and potentially execute a denial of service attack using the lockBalances() function.
Mitigation and Prevention
Protecting systems from CVE-2018-10705 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Review and update the smart contract code to address the vulnerability.
- Monitor contract ownership changes and restrict access to critical functions.
- Implement access controls and permission mechanisms to prevent unauthorized actions.
Long-Term Security Practices
- Conduct regular security audits and code reviews to identify and mitigate vulnerabilities.
- Stay informed about security best practices in smart contract development.
- Educate developers and users about secure coding practices and potential risks.
Patching and Updates
- Apply patches or updates provided by the Ethereum community to fix the vulnerability.
- Stay vigilant for security advisories and updates related to smart contract security.