CVEvulnerability

CVE-2021-36305

6.5 MEDIUM Published 2021-11-12 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2021-11-12
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS 3.1 ([email protected])
6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0 ([email protected])
4.0 MEDIUM — AV:N/AC:L/Au:S/C:N/I:N/A:P
Weaknesses
CWE-662

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.

Affected configurations

• dell emc powerscale onefs 8.2.0 • dell emc powerscale onefs 8.2.1 • dell emc powerscale onefs 8.2.2 • dell emc powerscale onefs 9.0.0.0 • dell emc powerscale onefs 9.1.0.0 • dell emc powerscale onefs 9.1.1.0 • dell emc powerscale onefs 9.2.0.0 • dell emc powerscale onefs 9.2.1.0

Related

Weakness · CWE (1)

  • CWE-662 Improper Synchronization weakness

References