CVE-2019-4556 Explained : Impact and Mitigation
Learn about CVE-2019-4556 affecting IBM QRadar Advisor versions 1.0.0 through 2.4.0. Understand the impact, technical details, and mitigation steps for this security vulnerability.
IBM QRadar Advisor versions 1.0.0 through 2.4.0 have an incomplete blacklisting vulnerability for input validation, potentially allowing attackers to bypass application controls.
Understanding CVE-2019-4556
This CVE involves a security vulnerability in IBM QRadar Advisor versions 1.0.0 through 2.4.0 that could lead to system compromise and data integrity issues.
What is CVE-2019-4556?
- The vulnerability in IBM QRadar Advisor versions 1.0.0 through 2.4.0 allows attackers to bypass application controls due to incomplete blacklisting for input validation.
- This vulnerability could result in direct harm to the system and compromise the integrity of the data.
The Impact of CVE-2019-4556
- CVSS Score: 4.3 (Medium)
- Attack Vector: Network
- Attack Complexity: Low
- Integrity Impact: Low
- Privileges Required: Low
- Exploit Code Maturity: Unproven
- Remediation Level: Official Fix
- Report Confidence: Confirmed
- Scope: Unchanged
- Temporal Score: 3.8 (Low)
- User Interaction: None
- This vulnerability has the potential to allow attackers to gain unauthorized access.
Technical Details of CVE-2019-4556
Vulnerability Description
- IBM QRadar Advisor versions 1.0.0 through 2.4.0 have incomplete blacklisting for input validation, enabling attackers to bypass application controls.
Affected Systems and Versions
- Affected Product: Qradar Advisor
- Vendor: IBM
- Affected Versions: 1.0.0, 2.4.0
Exploitation Mechanism
- Attackers can exploit this vulnerability to bypass application controls and potentially compromise system integrity.
Mitigation and Prevention
Immediate Steps to Take
- Apply official fixes provided by IBM for the affected versions.
- Monitor for any unauthorized access or unusual activities on the system.
Long-Term Security Practices
- Regularly update and patch software to prevent known vulnerabilities.
- Implement strong input validation mechanisms to mitigate similar risks.
Patching and Updates
- Ensure all systems running IBM QRadar Advisor are updated with the latest patches and security fixes.