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Medium severity6.5NVD Advisory· Published Nov 12, 2021· Updated Jun 17, 2026

CVE-2021-36305

CVE-2021-36305

Description

Dell PowerScale OneFS contains an Unsynchronized Access to Shared Data in a Multithreaded Context in SMB CA handling. An authenticated user of SMB on a cluster with CA could potentially exploit this vulnerability, leading to a denial of service over SMB.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

10
  • Dell/Powerscale Onefs10 versions
    cpe:2.3:o:dell:emc_powerscale_onefs:8.2.0:*:*:*:*:*:*:*+ 9 more
    • cpe:2.3:o:dell:emc_powerscale_onefs:8.2.0:*:*:*:*:*:*:*
    • 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:*:*:*:*:*:*:*
    • cpe:2.3:o:dell:emc_powerscale_onefs:9.1.1.0:*:*:*:*:*:*:*
    • cpe:2.3:o:dell:emc_powerscale_onefs:9.2.0.0:*:*:*:*:*:*:*
    • cpe:2.3:o:dell:emc_powerscale_onefs:9.2.1.0:*:*:*:*:*:*:*
    • (no CPE)
    • (no CPE)range: 8.2.0, 8.2.1, 9.0.0.x, 9.2.0.x, 9.1.1.x, 8.2.2, 9.1.0.x , 9.2.1.x

Patches

Vulnerability mechanics

References

1

News mentions

0

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