CVE-2019-4338 : Security Advisory and Response
Learn about CVE-2019-4338 affecting IBM Security Guardium Big Data Intelligence 4.0. Find out the impact, technical details, and mitigation steps for this resource consumption vulnerability.
IBM Security Guardium Big Data Intelligence 4.0 (SonarG) has a vulnerability that allows actors to consume more resources than intended, potentially leading to a denial of service attack.
Understanding CVE-2019-4338
This CVE involves resource consumption vulnerability in IBM Security Guardium Big Data Intelligence 4.0.
What is CVE-2019-4338?
The vulnerability in IBM Security Guardium Big Data Intelligence 4.0 allows actors to request or influence resources without proper limitations, potentially leading to resource overconsumption.
The Impact of CVE-2019-4338
- CVSS Base Score: 7.5 (High)
- CVSS Temporal Score: 6.5 (Medium)
- Attack Vector: Network
- Availability Impact: High
- Exploit Code Maturity: Unproven
- Vulnerability Type: Denial of Service
Technical Details of CVE-2019-4338
This section provides detailed technical information about the vulnerability.
Vulnerability Description
The vulnerability in IBM Security Guardium Big Data Intelligence 4.0 allows actors to consume more resources than intended, potentially leading to a denial of service attack.
Affected Systems and Versions
- Affected Product: Security Guardium Big Data Intelligence
- Vendor: IBM
- Affected Version: 4.0
Exploitation Mechanism
The vulnerability can be exploited by actors to request or influence resources without proper restrictions, leading to resource overconsumption.
Mitigation and Prevention
Protect your systems from the CVE-2019-4338 vulnerability with these steps:
Immediate Steps to Take
- Apply the official fix provided by IBM.
- Monitor resource usage for any unusual spikes.
- Implement network-level controls to limit resource requests.
Long-Term Security Practices
- Regularly update and patch your IBM Security Guardium Big Data Intelligence software.
- Conduct security training for personnel to recognize and respond to resource consumption attacks.
Patching and Updates
Ensure you stay up to date with security patches and updates provided by IBM for Security Guardium Big Data Intelligence.