CVE-2019-4339 in Security Guardium Big Data Intelligence
Summary
by MITRE
IBM Security Guardium Big Data Intelligence (SonarG) 4.0 uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information. IBM X-Force ID: 161418.
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Analysis
by VulDB Data Team • 01/29/2024
IBM Security Guardium Big Data Intelligence SonarG version 4.0 contains a cryptographic vulnerability that undermines the security of sensitive data through the use of weakened encryption algorithms. This vulnerability falls under the weakness category of weak cryptographic algorithms as classified by CWE-327, which specifically addresses the use of inadequate cryptographic practices that can be easily compromised by attackers. The flaw manifests in the system's implementation of cryptographic protocols that do not meet contemporary security standards, creating an attack surface that allows unauthorized parties to potentially decrypt confidential information that should remain protected.
The technical implementation of the cryptographic mechanisms within SonarG 4.0 fails to utilize strong encryption standards, leaving sensitive data vulnerable to various attack vectors including brute force attempts, cryptographic analysis, and potential man-in-the-middle scenarios. The system's reliance on deprecated or insufficiently strong cryptographic primitives creates a fundamental weakness in the security architecture that can be exploited by threat actors with appropriate technical capabilities. This vulnerability directly impacts the confidentiality assurances that organizations expect from their security solutions, particularly when dealing with sensitive data intelligence that may contain proprietary information, personal identifiers, or other classified material.
The operational impact of this vulnerability extends beyond simple data exposure, as it represents a critical failure in the security posture of organizations relying on IBM Security Guardium for big data intelligence analysis. Attackers who successfully exploit this weakness could gain access to highly sensitive information that would otherwise be protected by strong cryptographic controls. The vulnerability affects the integrity and confidentiality of the data processing pipeline within SonarG, potentially allowing for data manipulation, unauthorized access, or complete information disclosure. Organizations using this solution may face regulatory compliance issues, financial losses, and reputational damage if their sensitive data is compromised through this cryptographic weakness.
Organizations should immediately implement mitigations including upgrading to patched versions of IBM Security Guardium Big Data Intelligence SonarG, implementing additional security controls such as network segmentation, and conducting thorough vulnerability assessments of their data processing environments. The remediation process should involve comprehensive cryptographic audits to ensure that all encryption implementations meet current industry standards and regulatory requirements. Security teams should also consider implementing monitoring solutions that can detect anomalous access patterns or potential exploitation attempts related to cryptographic weaknesses. This vulnerability demonstrates the critical importance of maintaining up-to-date cryptographic implementations and adheres to ATT&CK framework tactic TA0006 (Credential Access) and technique T1552 (Unsecured Credentials) when considering the potential impact on sensitive data access and protection mechanisms.