CVE-2019-4576 Explained : Impact and Mitigation

IBM QRadar Network Packet Capture Software versions 7.3.0 - 7.3.3 Patch 1 and 7.4.0 GA have a vulnerability that allows unauthorized access due to weak password enforcement.

Understanding CVE-2019-4576

This CVE involves a lack of strong password requirements in IBM QRadar Network Packet Capture Software, potentially leading to unauthorized access.

What is CVE-2019-4576?

By default, versions 7.3.0 - 7.3.3 Patch 1 and 7.4.0 GA of IBM QRadar Network Packet Capture Software do not enforce strong password policies, making it easier for malicious actors to access user accounts.

The Impact of CVE-2019-4576

CVSS Base Score: 5.9 (Medium Severity)
Confidentiality Impact: High
Attack Complexity: High
This vulnerability can result in unauthorized access to sensitive information.

Technical Details of CVE-2019-4576

This section provides more in-depth technical information about the vulnerability.

Vulnerability Description

The vulnerability arises from the lack of strong password requirements in the affected IBM QRadar Network Packet Capture Software versions.

Affected Systems and Versions

Affected Versions: 7.3, 7.3.3 Patch 1, 7.4
Product: QRadar Network Packet Capture Software
Vendor: IBM

Exploitation Mechanism

Attack Vector: Network
Privileges Required: None
User Interaction: None
Exploit Code Maturity: Unproven

Mitigation and Prevention

To address and prevent the exploitation of CVE-2019-4576, follow these mitigation strategies:

Immediate Steps to Take

Update to the latest version of IBM QRadar Network Packet Capture Software.
Enforce strong password policies for user accounts.

Long-Term Security Practices

Regularly monitor and audit user account activities.
Conduct security training to educate users on password best practices.

Patching and Updates

Apply official fixes and security patches provided by IBM to address this vulnerability.