Denial of Service Vulnerability in IBM PowerVM Hypervisor
CVE-2021-29795

6MEDIUM

Key Information:

Vendor

IBM
Status
Powervm Hypervisor
Vendor
CVE Published:
21 September 2021

What is CVE-2021-29795?

A local user could potentially exploit a series of specifically crafted hypervisor calls within IBM PowerVM Hypervisor FW860, FW930, FW940, and FW950, leading to system instability and crashes. This vulnerability poses significant risks to users, disrupting operations and providing unauthorized access to critical system functions. Proper mitigations should be applied to prevent potential exploitation.

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Affected Version(s)

PowerVM Hypervisor FW930

PowerVM Hypervisor FW940

PowerVM Hypervisor FW950

References

https://www.ibm.com/support/pages/node/6490877
x_refsource_CONFIRM
https://exchange.xforce.ibmcloud.com/vulnerabilities/203557
vdb-entryx_refsource_XF

CVSS V3.1

Score:
6
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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