Vulnerability Details : CVE-2021-38918
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.
Products affected by CVE-2021-38918
- cpe:2.3:o:ibm:powervm_hypervisor:fw940:*:*:*:*:*:*:*
- cpe:2.3:o:ibm:powervm_hypervisor:fw950:*:*:*:*:*:*:*
- cpe:2.3:o:ibm:powervm_hypervisor:fw860:*:*:*:*:*:*:*
- cpe:2.3:o:ibm:powervm_hypervisor:fw1010:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-38918
0.11%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 44 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-38918
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:P/I:N/A:N |
10.0
|
2.9
|
NIST | |
|
8.6
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N |
3.9
|
4.0
|
IBM Corporation | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
3.9
|
3.6
|
NIST |
References for CVE-2021-38918
-
https://www.ibm.com/support/pages/node/6525032
Security Bulletin: The PowerVM hypervisor can violate the isolation between peer VMs in certain scenariosVendor Advisory
-
https://exchange.xforce.ibmcloud.com/vulnerabilities/210019
IBM PowerVM Hypervisor information disclosure CVE-2021-38918 Vulnerability ReportVDB Entry;Vendor Advisory
Jump to