Medium severity · published Dec 10, 2021
CVE-2021-38937
IBM PowerVM Hypervisor FW940, FW950, and FW1010 could allow an authenticated user to cause the system to crash using a specially crafted IBMi Hypervisor call
6.5
CVSS
1%
EPSS
No
On KEV
Description
IBM PowerVM Hypervisor FW940, FW950, and FW1010 could allow an authenticated user to cause the system to crash using a specially crafted IBMi Hypervisor call. IBM X-Force ID: 210894.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.0% · higher than 62% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PH
Powervm Hypervisor · Ibm
fw940; fw950; fw1010 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-38937
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-38937
VDB Entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/210894
Vendor Advisory
https://www.ibm.com/support/pages/node/6525014
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