CVE-2021-29795

Severity Score

6.0

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

IBM PowerVM Hypervisor FW860, FW930, FW940, and FW950 could allow a local user to create a specially crafted sequence of hypervisor calls from a partition that could crash the system. IBM X-Force ID: 203557.

IBM PowerVM Hypervisor FW860, FW930, FW940 y FW950, podría permitir a un usuario local crear una secuencia especialmente diseñada de llamadas al hypervisor desde una partición que podría bloquear el sistema. IBM X-Force ID: 203557

*Credits: N/A

CVSS Scores

Attack Vector

Local

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Changed

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Local

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Changed

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Local

Attack Complexity

Low

Authentication

None

Confidentiality

None

Integrity

None

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-03-31 CVE Reserved
2021-09-21 CVE Published
2023-03-08 EPSS Updated
2024-09-17 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

CAPEC

References (2)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC
https://www.ibm.com/support/pages/node/6490877	2021-09-29

URL	Date	SRC
https://exchange.xforce.ibmcloud.com/vulnerabilities/203557	2021-09-29

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"				fw930 Search vendor "Ibm" for product "Powervm Hypervisor" and version "fw930"		-		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