CVE-2019-4194 : Exploit Details and Defense Strategies
Learn about CVE-2019-4194 affecting IBM Jazz for Service Management versions 1.1.3, 1.1.3.1, and 1.1.3.2. Understand the impact, technical details, and mitigation steps to prevent unauthorized resource deletion.
IBM Jazz for Service Management versions 1.1.3, 1.1.3.1, and 1.1.3.2 are missing function level access control, potentially allowing unauthorized deletion of resources.
Understanding CVE-2019-4194
This CVE involves a vulnerability in IBM Jazz for Service Management that could lead to unauthorized resource deletion.
What is CVE-2019-4194?
IBM Jazz for Service Management versions 1.1.3, 1.1.3.1, and 1.1.3.2 lack function level access control, enabling users to delete authorized resources, posing a security risk.
The Impact of CVE-2019-4194
- CVSS Score: 5.3 (Medium Severity)
- Attack Vector: Network
- Attack Complexity: Low
- Availability Impact: Low
- Exploit Code Maturity: Unproven
- This vulnerability could potentially result in a denial of service (DoS) attack.
Technical Details of CVE-2019-4194
This section provides more in-depth technical details of the vulnerability.
Vulnerability Description
The absence of function level access control in IBM Jazz for Service Management versions 1.1.3, 1.1.3.1, and 1.1.3.2 allows users to delete authorized resources, which can lead to security breaches.
Affected Systems and Versions
- Affected Systems: IBM Jazz for Service Management
- Affected Versions: 1.1.3, 1.1.3.1, 1.1.3.2
Exploitation Mechanism
The vulnerability can be exploited by users with access to the affected versions to delete resources without proper authorization.
Mitigation and Prevention
Protecting systems from CVE-2019-4194 is crucial to prevent unauthorized resource deletion.
Immediate Steps to Take
- Apply official fixes provided by IBM to address the vulnerability.
- Monitor system logs for any suspicious activities related to resource deletion.
- Restrict user permissions to minimize the risk of unauthorized actions.
Long-Term Security Practices
- Regularly update and patch IBM Jazz for Service Management to ensure the latest security measures are in place.
- Conduct security audits and assessments to identify and address any potential vulnerabilities.
Patching and Updates
- Stay informed about security bulletins and updates from IBM to promptly apply patches and fixes to mitigate security risks.