1. Home
  2. CVE Database
  3. CVE-2021-36305
MEDIUM · 6.5

CVE-2021-36305

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 v...

Vulnerability 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.

CVSS Score

6.5

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Affected Products

VendorProductVersions
DellEmc Powerscale Onefs8.2.0

Related Weaknesses (CWE)

CWE-662

References

FAQ

What is CVE-2021-36305?

CVE-2021-36305 is a vulnerability with a CVSS score of 6.5 (MEDIUM). 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 v...

How severe is CVE-2021-36305?

CVE-2021-36305 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-36305?

Check the references section above for vendor advisories and patch information. Affected products include: Dell Emc Powerscale Onefs.