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 vulnerability, leading to a denial of service over SMB.

CVSS v3 6.5 MEDIUM
CVSS v2.0 4.0 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

4.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://www.dell.com/support/kbdoc/000192046	Vendor Advisory
https://www.dell.com/support/kbdoc/000192046	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	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:::::::*

History

21 Nov 2024, 06:13

Type	Values Removed	Values Added
References	~~() https://www.dell.com/support/kbdoc/000192046 - Vendor Advisory~~	() https://www.dell.com/support/kbdoc/000192046 - Vendor Advisory

Information

Published : 2021-11-12 23:15

Updated : 2024-11-21 06:13

NVD link : CVE-2021-36305

Mitre link : CVE-2021-36305

CVE.ORG link : CVE-2021-36305

JSON object : View

Products Affected

dell

emc_powerscale_onefs

CWE

CWE-662

Improper Synchronization

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