CVE-2018-1842 : Vulnerability Insights and Analysis
Learn about CVE-2018-1842 affecting IBM Cognos Analytics 11 Configuration tool. Discover the impact, technical details, and mitigation steps for this security vulnerability.
IBM Cognos Analytics 11 Configuration tool may bypass OIDC namespace signature verification, potentially leading to security vulnerabilities.
Understanding CVE-2018-1842
In some specific situations, the OIDC namespace signature verification is skipped by the IBM Cognos Analytics 11 Configuration tool for its id_token, as identified by IBM X-Force ID 150902.
What is CVE-2018-1842?
The vulnerability in IBM Cognos Analytics 11 Configuration tool allows for the bypass of OIDC namespace signature verification on its id_token, potentially exposing security risks.
The Impact of CVE-2018-1842
- CVSS Base Score: 3.6 (Low Severity)
- Attack Complexity: High
- Attack Vector: Local
- Confidentiality Impact: Low
- Integrity Impact: Low
- Privileges Required: Low
- User Interaction: None
- Exploit Code Maturity: Unproven
- Remediation Level: Official Fix
- Report Confidence: Confirmed
Technical Details of CVE-2018-1842
The technical details of the vulnerability in IBM Cognos Analytics 11 Configuration tool are as follows:
Vulnerability Description
The IBM Cognos Analytics 11 Configuration tool, under certain circumstances, will bypass OIDC namespace signature verification on its id_token.
Affected Systems and Versions
- Affected Product: Cognos Analytics
- Vendor: IBM
- Affected Version: 11
Exploitation Mechanism
The vulnerability can be exploited in specific scenarios where the OIDC namespace signature verification is skipped, potentially allowing unauthorized access.
Mitigation and Prevention
Steps to address and prevent the CVE-2018-1842 vulnerability:
Immediate Steps to Take
- Apply the official fix provided by IBM to address the bypass of OIDC namespace signature verification.
- Monitor for any unauthorized access or unusual activities in the system.
Long-Term Security Practices
- Regularly update and patch the IBM Cognos Analytics software to mitigate security risks.
- Implement proper access controls and authentication mechanisms to enhance system security.
- Conduct regular security assessments and audits to identify and address vulnerabilities.
Patching and Updates
Ensure that the IBM Cognos Analytics software is kept up to date with the latest security patches and updates.