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Medium severity5.3NVD Advisory· Published Aug 3, 2021· Updated Jun 17, 2026

CVE-2021-21565

CVE-2021-21565

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.

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Affected products

3
  • Dell/Powerscale Onefs3 versions
    cpe:2.3:o:dell:powerscale_onefs:*:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:o:dell:powerscale_onefs:*:*:*:*:*:*:*:*range: <=9.1.0.3
    • (no CPE)range: <=9.1.0.3
    • (no CPE)range: unspecified

Patches

Vulnerability mechanics

References

1

News mentions

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