CVE-2021-38918

Severity Score

7.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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.

IBM PowerVM Hypervisor FW860, FW940, FW950 y FW1010, mediante una secuencia específica de operaciones de administración de máquinas virtuales podría conllevar a una violación del aislamiento entre máquinas virtuales iguales. IBM X-Force ID: 210019.

*Credits: N/A

CVSS Scores

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

None

Availability

None

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

None

Availability

None

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

None

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-08-16 CVE Reserved
2022-01-05 CVE Published
2024-07-08 EPSS Updated
2024-09-16 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CAPEC

References (2)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://exchange.xforce.ibmcloud.com/vulnerabilities/210019	2022-01-12
https://www.ibm.com/support/pages/node/6525032	2022-01-12

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Ibm Search vendor "Ibm"		Powervm Hypervisor Search vendor "Ibm" for product "Powervm Hypervisor"				fw860 Search vendor "Ibm" for product "Powervm Hypervisor" and version "fw860"		-		Affected
Ibm Search vendor "Ibm"		Powervm Hypervisor Search vendor "Ibm" for product "Powervm Hypervisor"				fw940 Search vendor "Ibm" for product "Powervm Hypervisor" and version "fw940"		-		Affected
Ibm Search vendor "Ibm"		Powervm Hypervisor Search vendor "Ibm" for product "Powervm Hypervisor"				fw950 Search vendor "Ibm" for product "Powervm Hypervisor" and version "fw950"		-		Affected
Ibm Search vendor "Ibm"		Powervm Hypervisor Search vendor "Ibm" for product "Powervm Hypervisor"				fw1010 Search vendor "Ibm" for product "Powervm Hypervisor" and version "fw1010"		-		Affected