CVE-2021-38918
HIGHCVSS 7.5/10EPSS 1.21%
Last modified
CVE-2021-38918 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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.. EPSS estimates a 1.21% chance of exploitation in the next 30 days.
Description
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Ibm | Powervm Hypervisor | fw860 |
| Ibm | Powervm Hypervisor | fw940 |
| Ibm | Powervm Hypervisor | fw950 |
| Ibm | Powervm Hypervisor | fw1010 |
References
- https://exchange.xforce.ibmcloud.com/vulnerabilities/210019VDB Entry, Vendor Advisory
- https://www.ibm.com/support/pages/node/6525032Vendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/210019VDB Entry, Vendor Advisory
- https://www.ibm.com/support/pages/node/6525032Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is 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.
How severe is CVE-2021-38918?
CVE-2021-38918 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.21% probability of exploitation in the next 30 days.
How do I fix CVE-2021-38918?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2021-38918?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST