CVE-2018-1883 : Security Advisory and Response
Learn about CVE-2018-1883 affecting IBM MQ versions 9.0.2 to 9.1.0.0. Understand the impact, technical details, and mitigation steps for this denial of service vulnerability.
IBM MQ versions 9.0.2, 9.0.3, 9.0.4, 9.0.5, and 9.1.0.0 are affected by a vulnerability in the Console REST API that could lead to a denial of service attack.
Understanding CVE-2018-1883
The Console REST API in IBM MQ versions 9.0.2, 9.0.3, 9.0.4, 9.0.5, and 9.1.0.0 is susceptible to exploitation by attackers, potentially resulting in a denial of service scenario.
What is CVE-2018-1883?
The vulnerability in IBM MQ versions 9.0.2, 9.0.3, 9.0.4, 9.0.5, and 9.1.0.0 allows attackers to launch a denial of service attack, hindering user access to the MQ Console REST API.
The Impact of CVE-2018-1883
- CVSS Base Score: 5.3 (Medium)
- Attack Vector: Network
- Attack Complexity: Low
- Availability Impact: Low
- Exploit Code Maturity: Unproven
- Privileges Required: None
- User Interaction: None
- Scope: Unchanged
- This vulnerability could result in a denial of service attack, impacting the availability of the MQ Console REST API.
Technical Details of CVE-2018-1883
Vulnerability Description
The vulnerability in the Console REST API of IBM MQ versions 9.0.2, 9.0.3, 9.0.4, 9.0.5, and 9.1.0.0 may allow attackers to initiate a denial of service attack, preventing users from accessing the MQ Console REST API.
Affected Systems and Versions
- Affected Versions: 9.0.2, 9.0.3, 9.0.4, 9.0.5, 9.1.0.0
- Affected Product: IBM MQ
Exploitation Mechanism
The vulnerability can be exploited by attackers to disrupt the availability of the MQ Console REST API, leading to a denial of service situation.
Mitigation and Prevention
Immediate Steps to Take
- Organizations should apply official fixes provided by IBM to address the vulnerability promptly.
- Monitor for any unusual activity that could indicate a denial of service attack.
Long-Term Security Practices
- Regularly update and patch IBM MQ installations to mitigate potential security risks.
- Implement network security measures to prevent unauthorized access to the Console REST API.
Patching and Updates
- Stay informed about security updates and patches released by IBM for IBM MQ to ensure the system is protected from known vulnerabilities.