CVE-2021-21565

MediumCVSS 5.3/10Last modified Jun 17, 2026

Description

Dell PowerScale OneFS versions 9.1.0.3 and earlier contain a denial of service vulnerability. SmartConnect had an error condition that may be triggered to loop, using CPU and potentially preventing other SmartConnect DNS responses.

Metrics

CVSS 3.1 5.3/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Weakness enumeration

CWE-400CWE-834

Affected software

VendorProductVersions
DellPowerScale OneFS>= unspecified, <= 9.1.0.3

References

Timeline

Published
Aug 3, 2021
Last modified
Jun 17, 2026
NVD status
Modified

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