CVE-2020-4382 : Vulnerability Insights and Analysis
Learn about CVE-2020-4382 affecting IBM Spectrum Scale for IBM Elastic Storage Server 5.3.0 through 5.3.5, allowing a denial of service attack. Find mitigation steps and patching details.
IBM Spectrum Scale for IBM Elastic Storage Server 5.3.0 through 5.3.5 could allow an authenticated user to cause a denial of service during deployment or upgrade pertaining to xcat services.
Understanding CVE-2020-4382
IBM Spectrum Scale for IBM Elastic Storage Server 5.3.0 through 5.3.5 has a vulnerability that could lead to a denial of service.
What is CVE-2020-4382?
This CVE refers to a flaw in IBM Spectrum Scale for IBM Elastic Storage Server versions 5.3.0 through 5.3.5 that could be exploited by an authenticated user to trigger a denial of service related to xcat services.
The Impact of CVE-2020-4382
The vulnerability has a CVSS base score of 6.2 (Medium severity) with a high impact on availability. An attacker could exploit this issue to disrupt services during deployment or upgrade processes.
Technical Details of CVE-2020-4382
The technical aspects of the CVE.
Vulnerability Description
- CVE ID: CVE-2020-4382
- CVSS Base Score: 6.2 (Medium)
- Attack Vector: Local
- Attack Complexity: Low
- Privileges Required: None
- Exploit Code Maturity: Unproven
- Impact: Denial of Service
Affected Systems and Versions
- Affected Product: Elastic Storage Server
- Vendor: IBM
- Affected Versions: 5.3.0, 5.3.6
Exploitation Mechanism
The vulnerability can be exploited by an authenticated user to disrupt xcat services during deployment or upgrade processes.
Mitigation and Prevention
Ways to address and prevent the vulnerability.
Immediate Steps to Take
- Apply the official fix provided by IBM to address the vulnerability.
- Monitor system logs for any unusual activities that could indicate exploitation.
Long-Term Security Practices
- Regularly update and patch the Elastic Storage Server to mitigate known vulnerabilities.
- Implement proper access controls and authentication mechanisms to prevent unauthorized access.
- Conduct security training for users to recognize and report suspicious activities.
Patching and Updates
- IBM has released an official fix to address the vulnerability. Ensure timely application of patches to secure the system.