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[email protected]CVE-2021-36305

HistoryNov 12, 2021 - 11:15 p.m.

CVE-2021-36305

2021-11-1223:15:08

CWE-662

[email protected]

web.nvd.nist.gov

dell

powerscale

onefs

vulnerability

cve-2021-36305

smb

denial of service

nvd

4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:N/I:N/A:P

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

6.3 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

35.0%

JSON

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

NVD

Node

dellemc_powerscale_onefsMatch8.2.0

dellemc_powerscale_onefsMatch8.2.1

dellemc_powerscale_onefsMatch8.2.2

dellemc_powerscale_onefsMatch9.0.0.0

dellemc_powerscale_onefsMatch9.1.0.0

dellemc_powerscale_onefsMatch9.1.1.0

dellemc_powerscale_onefsMatch9.2.0.0

dellemc_powerscale_onefsMatch9.2.1.0

CPENameOperatorVersion
dell:emc_powerscale_onefsdell emc powerscale onefseq8.2.0
dell:emc_powerscale_onefsdell emc powerscale onefseq8.2.1
dell:emc_powerscale_onefsdell emc powerscale onefseq8.2.2
dell:emc_powerscale_onefsdell emc powerscale onefseq9.0.0.0
dell:emc_powerscale_onefsdell emc powerscale onefseq9.1.0.0
dell:emc_powerscale_onefsdell emc powerscale onefseq9.1.1.0
dell:emc_powerscale_onefsdell emc powerscale onefseq9.2.0.0
dell:emc_powerscale_onefsdell emc powerscale onefseq9.2.1.0

CPE	Name	Operator	Version
dell:emc_powerscale_onefs	dell emc powerscale onefs	eq	8.2.0
dell:emc_powerscale_onefs	dell emc powerscale onefs	eq	8.2.1
dell:emc_powerscale_onefs	dell emc powerscale onefs	eq	8.2.2
dell:emc_powerscale_onefs	dell emc powerscale onefs	eq	9.0.0.0
dell:emc_powerscale_onefs	dell emc powerscale onefs	eq	9.1.0.0
dell:emc_powerscale_onefs	dell emc powerscale onefs	eq	9.1.1.0
dell:emc_powerscale_onefs	dell emc powerscale onefs	eq	9.2.0.0
dell:emc_powerscale_onefs	dell emc powerscale onefs	eq	9.2.1.0

CNA Affected

[
  {
    "product": "PowerScale OneFS",
    "vendor": "Dell",
    "versions": [
      {
        "status": "affected",
        "version": "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"
      }
    ]
  }
]

References

www.dell.com/support/kbdoc/000192046

4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:N/I:N/A:P

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

6.3 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

35.0%

JSON

Related for CVE-2021-36305

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