Cyber Resilience

CVE-2021-38918

High

Published: 05 January 2022

Published
05 January 2022
Modified
21 November 2024
KEV Added
—
Patch
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CVSS Score v3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS Score 0.0021 43.0th percentile
Risk Priority 15 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2021-38918 is a high-severity an unspecified weakness vulnerability in Ibm Powervm Hypervisor. Its CVSS base score is 7.5 (High).

Operationally, ranked at the 43.0th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

IBM PowerVM Hypervisor FW860, FW940, FW950, and FW1010, through a specific sequence of VM management operations could lead to a violation of the isolation between peer VMs. IBM X-Force ID: 210019.

CWE(s)
NVD-CWE-noinfo

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

ibm
powervm hypervisor
fw1010, fw860, fw940, fw950

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References