CVE-2019-4551 Explained : Impact and Mitigation
Learn about CVE-2019-4551 affecting IBM Security Directory Server 6.4.0. Find out the impact, technical details, and mitigation steps for this security vulnerability.
IBM Security Directory Server 6.4.0 allows unauthorized access to protected areas due to a lack of authentication checks, posing a security risk.
Understanding CVE-2019-4551
This CVE involves a vulnerability in IBM Security Directory Server 6.4.0 that enables anonymous users to bypass authentication checks.
What is CVE-2019-4551?
The vulnerability in IBM Security Directory Server 6.4.0 allows unauthorized users to access protected areas without proper validation, potentially compromising sensitive information.
The Impact of CVE-2019-4551
The vulnerability poses a medium severity risk with a CVSS base score of 5.3, allowing unauthorized access to critical resources without authentication checks.
Technical Details of CVE-2019-4551
Vulnerability Description
- Lack of authentication check in IBM Security Directory Server 6.4.0
- Enables anonymous users to access protected areas
Affected Systems and Versions
- Product: Security Directory Server
- Vendor: IBM
- Version: 6.4.0
Exploitation Mechanism
- Attack Complexity: Low
- Attack Vector: Network
- Privileges Required: None
- Exploit Code Maturity: Unproven
Mitigation and Prevention
Immediate Steps to Take
- Apply the official fix provided by IBM
- Restrict access to the vulnerable system
Long-Term Security Practices
- Regularly monitor and update access controls
- Conduct security assessments to identify vulnerabilities
Patching and Updates
- Install patches and updates from IBM to address the vulnerability