CVE-2019-4234 : Exploit Details and Defense Strategies
Learn about CVE-2019-4234 affecting IBM PureApplication System versions 2.2.3.0 through 2.2.5.3. Discover the impact, technical details, and mitigation steps.
IBM PureApplication System versions 2.2.3.0 through 2.2.5.3 have a vulnerability in the locking feature of the pattern editor, allowing attackers to modify patterns to an unlocked state.
Understanding CVE-2019-4234
This CVE involves a weakness in the locking feature implementation of IBM PureApplication System versions 2.2.3.0 through 2.2.5.3, potentially enabling unauthorized access.
What is CVE-2019-4234?
The locking feature in the pattern editor of IBM PureApplication System versions 2.2.3.0 through 2.2.5.3 has a vulnerability that permits attackers to bypass business logic and change the pattern to an unlocked state.
The Impact of CVE-2019-4234
- CVSS Score: 4.3 (Medium Severity)
- Attack Vector: Network
- Attack Complexity: Low
- Integrity Impact: Low
- Privileges Required: Low
- Exploit Code Maturity: Unproven
- This vulnerability has a medium impact, allowing attackers to modify patterns.
Technical Details of CVE-2019-4234
Vulnerability Description
The vulnerability in the locking feature implementation of IBM PureApplication System versions 2.2.3.0 through 2.2.5.3 enables attackers to change patterns to an unlocked state.
Affected Systems and Versions
- Affected Systems: IBM PureApplication System
- Affected Versions: 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
Attackers can exploit this vulnerability by intercepting subsequent requests to bypass business logic and alter patterns to an unlocked state.
Mitigation and Prevention
Immediate Steps to Take
- Apply official fixes provided by IBM to address the vulnerability.
- Monitor system logs for any suspicious activities related to pattern modifications.
Long-Term Security Practices
- Regularly update and patch the IBM PureApplication System to prevent known vulnerabilities.
- Implement network security measures to detect and prevent unauthorized access attempts.
Patching and Updates
Ensure that the IBM PureApplication System is kept up to date with the latest security patches and updates.