CVE-2023-30440
6.7 · MEDIUMOverview
CVE-2023-30440 is a medium-severity vulnerability affecting ibm powervm_hypervisor. It was published on May 23, 2023 and has a CVSS 3.1 base score of 6.7 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 6.7, rated MEDIUM. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
Technical Description
IBM PowerVM Hypervisor FW860.00 through FW860.B3, FW950.00 through FW950.70, FW1010.00 through FW1010.50, FW1020.00 through FW1020.30, and FW1030.00 through FW1030.10 could allow a local attacker with control a partition that has been assigned SRIOV virtual function (VF) to cause a denial of service to a peer partition or arbitrary data corruption. IBM X-Force ID: 253175.
Remediation
Check the references section for vendor advisories and patches from ibm. Update powervm_hypervisor 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 | powervm_hypervisor | fw860 | Affected |
Frequently Asked Questions
What is CVE-2023-30440?
CVE-2023-30440 is a medium-severity vulnerability affecting ibm powervm_hypervisor. It was published on May 23, 2023 and has a CVSS 3.1 base score of 6.7 (MEDIUM).
How severe is CVE-2023-30440?
This vulnerability has a CVSS 3.1 base score of 6.7, rated MEDIUM. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2023-30440?
Check the references section for vendor advisories and patches from ibm. Update powervm_hypervisor 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-2023-30440?
CyberStrike's AI-powered security agents can automatically detect CVE-2023-30440 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
AI agents map your attack surface to find vulnerabilities like this one.
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