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CVE-2021-21563 Details

Description

Dell EMC PowerScale OneFS versions 8.1.2-9.1.0.x contain an Improper Check for Unusual or Exceptional Conditions in its auditing component.This can lead to an authenticated user with low-privileges to trigger a denial of service event.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:6.5 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CNA: [email protected]CVSS-B:6.5 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://www.dell.com/support/kbdoc/000188148	CVE	Vendor Advisory
https://www.dell.com/support/kbdoc/000188148	[email protected]	Vendor Advisory

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-754	Improper Check for Unusual or Exceptional Conditions	[email protected]
CWE-754	Improper Check for Unusual or Exceptional Conditions	[email protected]

Affected Products

Product	Versions
dell emc powerscale onefs	8.1.3 8.2.1 8.2.2 9.0.0.0 9.1.0.0
CPE cpe:2.3:o:dell:emc_powerscale_onefs:8.1.3:::::::* cpe:2.3:o:dell:emc_powerscale_onefs:8.2.1:::::::* cpe:2.3:o:dell:emc_powerscale_onefs:8.2.2:::::::* cpe:2.3:o:dell:emc_powerscale_onefs:9.0.0.0:::::::* cpe:2.3:o:dell:emc_powerscale_onefs:9.1.0.0:::::::* Remediation No remediation found in references.

Change History

4 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Aug 11, 2021	Initial Analysis	[email protected]