CVE-2020-4756
5.5 · MEDIUMOverview
CVE-2020-4756 is a medium-severity vulnerability affecting ibm elastic_storage_server. It was published on October 20, 2020 and has a CVSS 3.1 base score of 5.5 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 5.5, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
Technical Description
IBM Spectrum Scale V4.2.0.0 through V4.2.3.23 and V5.0.0.0 through V5.0.5.2 as well as IBM Elastic Storage System 6.0.0 through 6.0.1.0 could allow a local attacker to invoke a subset of ioctls on the device with invalid arguments that could crash the keneral and cause a denial of service. IBM X-Force ID: 188599.
Remediation
Check the references section for vendor advisories and patches from ibm. Update elastic_storage_server to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| ibm | elastic_storage_server | 6.0.0.0 | Affected |
| ibm | spectrum_scale | 0 | Affected |
Frequently Asked Questions
What is CVE-2020-4756?
CVE-2020-4756 is a medium-severity vulnerability affecting ibm elastic_storage_server. It was published on October 20, 2020 and has a CVSS 3.1 base score of 5.5 (MEDIUM).
How severe is CVE-2020-4756?
This vulnerability has a CVSS 3.1 base score of 5.5, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2020-4756?
Check the references section for vendor advisories and patches from ibm. Update elastic_storage_server to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2020-4756?
CyberStrike's AI-powered security agents can automatically detect CVE-2020-4756 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
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