CVE-2019-4508 : Security Advisory and Response

IBM QRadar SIEM versions 7.3.0 through 7.3.3 are vulnerable to credential storage weaknesses, potentially allowing local attackers to decrypt sensitive information.

Understanding CVE-2019-4508

In January 2020, IBM disclosed a vulnerability in QRadar SIEM versions 7.3.0 through 7.3.3 that could lead to credential exposure.

What is CVE-2019-4508?

The vulnerability in IBM QRadar SIEM versions 7.3.0 through 7.3.3 involves inadequate storage of credentials, making them susceptible to decryption by attackers with local access.

The Impact of CVE-2019-4508

CVSS Base Score: 5.1 (Medium Severity)
Confidentiality Impact: High
Attack Vector: Local
Exploit Code Maturity: Unproven
Remediation Level: Official Fix
This vulnerability has been assigned IBM X-Force ID 164429.

Technical Details of CVE-2019-4508

Vulnerability Description

IBM QRadar SIEM 7.3.0 through 7.3.3 uses weak credential storage, allowing local attackers to potentially decrypt sensitive information.

Affected Systems and Versions

Product: QRadar SIEM
Vendor: IBM
Vulnerable Versions: 7.3.0, 7.3.3

Exploitation Mechanism

Attack Complexity: High
Privileges Required: None
User Interaction: None
Scope: Unchanged
The vulnerability can be exploited by attackers with local access to the system.

Mitigation and Prevention

Immediate Steps to Take

Apply the official fix provided by IBM to address the vulnerability.
Monitor for any unauthorized access or suspicious activities on the affected systems.

Long-Term Security Practices

Implement strong credential storage mechanisms to prevent decryption by unauthorized users.
Regularly update and patch the QRadar SIEM software to mitigate potential security risks.

Patching and Updates

IBM has released patches to address the vulnerability in QRadar SIEM versions 7.3.0 through 7.3.3.