CVE-2021-38937

Severity Score

6.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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.

IBM PowerVM Hypervisor FW940, FW950 y FW1010, podría permitir a un usuario autenticado causar el bloqueo del sistema usando una llamada de IBMi Hypervisor especialmente diseñada. IBM X-Force ID: 210894

*Credits: N/A

CVSS Scores

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Network

Attack Complexity

High

Privileges Required

Low

User Interaction

None

Scope

Changed

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Network

Attack Complexity

High

Privileges Required

Low

User Interaction

None

Scope

Changed

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

Single

Confidentiality

None

Integrity

None

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-08-16 CVE Reserved
2021-12-10 CVE Published
2023-07-03 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/210894	2021-12-14
https://www.ibm.com/support/pages/node/6525014	2021-12-14

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"				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