Cyber Resilience

CVE-2021-38923

Critical

Published: 06 October 2021

Published
06 October 2021
Modified
21 November 2024
KEV Added
—
Patch
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CVSS Score v3.1 9.1 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
EPSS Score 0.0027 51.0th percentile
Risk Priority 18 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2021-38923 is a critical-severity an unspecified weakness vulnerability in Ibm Powervm Hypervisor Firmware. Its CVSS base score is 9.1 (Critical).

Operationally, ranked in the top 49.0% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

IBM PowerVM Hypervisor FW1010 could allow a privileged user to gain access to another VM due to assigning duplicate WWPNs. IBM X-Force ID: 210162.

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 firmware
1010

Mitigating Controls

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

References