CVE-2021-21565

CVSS V2 Medium 5 CVSS V3 Medium 5.3

Description

Dell PowerScale OneFS versions 9.1.0.3 and earlier contain a denial of service vulnerability. SmartConnect had an error condition that may be triggered to loop, using CPU and potentially preventing other SmartConnect DNS responses.

Overview

CVE ID
CVE-2021-21565

Assigner
security_alert@emc.com

Vulnerability Status
Analyzed

Published Version
2021-08-03T00:15:08

Last Modified Date
2022-10-24T19:51:52

Weakness Enumerations

CWE	URL
CWE-834	http://cwe.mitre.org/data/definitions/834.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:dell:powerscale_onefs::::::::	1	OR		9.1.0.3

CVSS Version 2

Version
2.0

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

Access Vector
NETWORK

Access Compatibility
LOW

Authentication
NONE

Confidentiality Impact
NONE

Integrity Impact
NONE

Availability Impact
PARTIAL

Base Score
5

Severity
MEDIUM

Exploitability Score
10

Impact Score
2.9

CVSS Version 3

Version
3.1

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

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
NONE

Availability Impact
LOW

Base Score
5.3

Base Severity
MEDIUM

Exploitability Score
3.9

Impact Score
1.4

References

Reference URL	Reference Tags
https://www.dell.com/support/kbdoc/000188148	Vendor Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2021-21565
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21565

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 06:57:39				Added to TrackCVE
2022-12-05 07:14:12	secure@dell.com	security_alert@emc.com	CVE Assigner	updated
2022-12-05 07:14:12	2021-08-03T00:15Z	2021-08-03T00:15:08	CVE Published Date	updated
2022-12-05 07:14:12		2022-10-24T19:51:52	CVE Modified Date	updated
2022-12-05 07:14:12		Analyzed	Vulnerability Status	updated