CVE-2022-43380 - Vulnerability Details - OpenCVE

Description

IBM AIX 7.1, 7.2, 7.3, and VIOS 3.1 could allow a non-privileged local user to exploit a vulnerability in the AIX NFS kernel extension to cause a denial of service. IBM X-Force ID: 238640.

Published: 2022-12-23

Score: 6.2 Medium

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

IBM

AIX

unaffected

Version	Status	Constraints
`7.1, 7.2, 7.3, VIOS 3.1`	affected	—

Configuration 1 [-]

OR	cpe:2.3:a:ibm:vios:3.1:::::::*
	cpe:2.3:o:ibm:aix:7.1:::::::*
	cpe:2.3:o:ibm:aix:7.2:::::::*
	cpe:2.3:o:ibm:aix:7.3:::::::*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2022-46419	IBM AIX 7.1, 7.2, 7.3, and VIOS 3.1 could allow a non-privileged local user to exploit a vulnerability in the AIX NFS kernel extension to cause a denial of service. IBM X-Force ID: 238640.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.0019.

Exploitation none

Automatable no

Technical Impact partial

References

Link	Providers
https://exchange.xforce.ibmcloud.com/vulnerabilities/238640
https://www.ibm.com/support/pages/node/6847947

History

Tue, 10 Nov 2026 21:30:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Subscriptions

Ibm Aix Vios

MITRE

Status: PUBLISHED

Assigner: ibm

Published: 2022-12-23T18:35:03.658Z

Updated: 2025-04-15T13:49:12.281Z

Reserved: 2022-10-17T19:55:40.484Z

Link: CVE-2022-43380

Vulnrichment

Updated: 2024-08-03T13:32:57.397Z

NVD

Status : Modified

Published: 2022-12-23T19:15:10.587

Modified: 2026-06-17T05:06:24.250

Link: CVE-2022-43380

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

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