CVE-2023-30440

IBM PowerVM Hypervisor denial of service

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.

Category

6.7
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.02%
Vendor Advisory ibm.com Vendor Advisory ibmcloud.com
Affected: IBM PowerVM Hypervisor
Published at:
Updated at:

References

Link Tags
https://www.ibm.com/support/pages/node/6997133 vendor advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/253175 vdb entry vendor advisory

Frequently Asked Questions

What is the severity of CVE-2023-30440?
CVE-2023-30440 has been scored as a medium severity vulnerability.
How to fix CVE-2023-30440?
To fix CVE-2023-30440, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-30440 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-30440 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-30440?
CVE-2023-30440 affects IBM PowerVM Hypervisor.
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