CVE-2019-4241 Explained : Impact and Mitigation

IBM PureApplication System versions 2.2.3.0 through 2.2.5.3 are vulnerable to an authentication bypass issue that could allow an authenticated local user to gain administrative privileges.

Understanding CVE-2019-4241

This CVE involves a security vulnerability in IBM PureApplication System versions 2.2.3.0 through 2.2.5.3 that could be exploited by an authenticated user with local access.

What is CVE-2019-4241?

An authenticated user with local access may exploit this vulnerability to bypass authentication and elevate their privileges to gain administrative control.

The Impact of CVE-2019-4241

CVSS Score: 8.4 (High)
Attack Vector: Local
Confidentiality Impact: High
Integrity Impact: High
Availability Impact: High
Privileges Required: None
Exploit Code Maturity: Unproven
User Interaction: None
Remediation Level: Official Fix
Report Confidence: Confirmed

Technical Details of CVE-2019-4241

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability allows an authenticated local user to bypass authentication and gain administrative privileges on the affected IBM PureApplication System versions.

Affected Systems and Versions

The following versions of IBM PureApplication System are affected:

2.2.3.0
2.2.3.1
2.2.3.2
2.2.4.0
2.2.5.0
2.2.5.1
2.2.5.2
2.2.5.3

Exploitation Mechanism

The vulnerability can be exploited by an authenticated user with local access to bypass authentication mechanisms and gain unauthorized administrative privileges.

Mitigation and Prevention

It is crucial to take immediate steps to address and prevent the exploitation of this vulnerability.

Immediate Steps to Take

Apply the official fix provided by IBM for the affected versions.
Monitor and restrict access to sensitive administrative functions.
Conduct security training to raise awareness about the risks of unauthorized access.

Long-Term Security Practices

Regularly update and patch the IBM PureApplication System to mitigate known vulnerabilities.
Implement strong authentication mechanisms and access controls to prevent unauthorized access.

Patching and Updates

Ensure that all systems running the affected versions are updated with the official fix provided by IBM.