Vulnerability Details : 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. IBM X-Force ID: 210894.
Products affected by CVE-2021-38937
- cpe:2.3:o:ibm:powervm_hypervisor:fw940:*:*:*:*:*:*:*
- cpe:2.3:o:ibm:powervm_hypervisor:fw950:*:*:*:*:*:*:*
- cpe:2.3:o:ibm:powervm_hypervisor:fw1010:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-38937
0.08%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 31 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-38937
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.8
|
MEDIUM | AV:N/AC:L/Au:S/C:N/I:N/A:C |
8.0
|
6.9
|
NIST | |
|
6.3
|
MEDIUM | CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:N/A:H |
1.8
|
4.0
|
IBM Corporation | |
|
6.5
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
2.8
|
3.6
|
NIST |
References for CVE-2021-38937
-
https://exchange.xforce.ibmcloud.com/vulnerabilities/210894
IBM PowerVM Hypervisor denial of service CVE-2021-38937 Vulnerability ReportVDB Entry;Vendor Advisory
-
https://www.ibm.com/support/pages/node/6525014
Security Bulletin: The PowerVM hypervisor is vulnerable to a carefully crafted IBMi hypervisor call that can lead to a system crashVendor Advisory
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