CVE-2018-1841 Explained : Impact and Mitigation
Learn about CVE-2018-1841 affecting IBM Cloud Private 2.1.0, allowing local users to access the CA Private Key. Find mitigation steps and best practices for enhanced security.
IBM Cloud Private 2.1.0 is vulnerable to a security issue that could allow a local user to obtain the CA Private Key due to a world-readable setting on the boot/master node.
Understanding CVE-2018-1841
This CVE entry details a vulnerability in IBM Cloud Private 2.1.0 that could potentially lead to unauthorized access to sensitive information.
What is CVE-2018-1841?
The world-readable setting of the CA Private Key in IBM Cloud Private 2.1.0 on the boot/master node could potentially allow a local user to acquire it, according to IBM X-Force ID: 150901.
The Impact of CVE-2018-1841
The vulnerability poses a medium-severity risk with high confidentiality impact, potentially enabling unauthorized access to sensitive data stored in the affected system.
Technical Details of CVE-2018-1841
IBM Cloud Private 2.1.0 is affected by a security issue that exposes the CA Private Key to local users, potentially leading to unauthorized access.
Vulnerability Description
The world-readable setting of the CA Private Key in IBM Cloud Private 2.1.0 on the boot/master node could allow a local user to obtain it, posing a risk of unauthorized access to sensitive information.
Affected Systems and Versions
- Product: Cloud Private
- Vendor: IBM
- Version: 2.1.0
Exploitation Mechanism
- Attack Complexity: Low
- Attack Vector: Local
- Privileges Required: None
- Exploit Code Maturity: Unproven
- User Interaction: None
- CVSS Score: 6.2 (Medium)
Mitigation and Prevention
To address the vulnerability in IBM Cloud Private 2.1.0 and enhance overall security, follow these mitigation steps:
Immediate Steps to Take
- Restrict access to the CA Private Key to authorized personnel only.
- Monitor and audit access to sensitive keys regularly.
- Implement least privilege access controls to limit exposure.
Long-Term Security Practices
- Conduct regular security assessments and audits to identify and address vulnerabilities.
- Educate users on secure practices and the importance of safeguarding sensitive information.
Patching and Updates
- Apply official fixes and updates provided by IBM to remediate the vulnerability and enhance system security.