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Article Number: 000185978

DSA-2021-064: Dell EMC PowerScale OneFS Security Update for Multiple Vulnerabilities

Summary: Dell EMC PowerScale OneFS remediation is available for multiple security vulnerabilities that may be exploited by malicious users to compromise the affected system.

Article Content

Impact

Critical

Details

Proprietary Code CVE(s) Description CVSS Base Score CVSS Vector String
CVE-2021-21527 Dell EMC PowerScale OneFS 8.1.0-9.1.0 contain an improper neutralization of special elements used in an OS command vulnerability. This vulnerability may allow an authenticated user with ISI_PRIV_LOGIN_SSH or ISI_PRIV_LOGIN_CONSOLE privileges to escalate privileges. 6.0 AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H
CVE-2021-21550 Dell EMC PowerScale OneFS 8.1.0-9.1.0 contain an improper neutralization of special elements used in an OS command vulnerability. This vulnerability may allow an authenticated user with ISI_PRIV_LOGIN_SSH or ISI_PRIV_LOGIN_CONSOLE privileges to escalate privileges. 6.0 AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H
Proprietary Code CVE(s) Description CVSS Base Score CVSS Vector String
CVE-2021-21527 Dell EMC PowerScale OneFS 8.1.0-9.1.0 contain an improper neutralization of special elements used in an OS command vulnerability. This vulnerability may allow an authenticated user with ISI_PRIV_LOGIN_SSH or ISI_PRIV_LOGIN_CONSOLE privileges to escalate privileges. 6.0 AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H
CVE-2021-21550 Dell EMC PowerScale OneFS 8.1.0-9.1.0 contain an improper neutralization of special elements used in an OS command vulnerability. This vulnerability may allow an authenticated user with ISI_PRIV_LOGIN_SSH or ISI_PRIV_LOGIN_CONSOLE privileges to escalate privileges. 6.0 AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H
Dell Technologies recommends all customers consider both the CVSS base score and any relevant temporal and environmental scores that may impact the potential severity associated with a particular security vulnerability.

Affected Products and Remediation

CVE(s) Addressed  Affected Version(s) Updated Version(s) Link to Update
CVE-2021-21527 9.0.0.x Upgrade your version of OneFS
PowerScale Download Area
9.1.0.x Download and install the April RUP
CVE-2021-21550 8.1.1, 8.2.1, and 9.0.0.x Upgrade your version of OneFS
8.1.2, 8.2.2, and 9.1.0.x Download and install the April RUP

Note: The table above may not be a comprehensive list of all affected supported versions and may be updated as more information becomes available.
CVE(s) Addressed  Affected Version(s) Updated Version(s) Link to Update
CVE-2021-21527 9.0.0.x Upgrade your version of OneFS
PowerScale Download Area
9.1.0.x Download and install the April RUP
CVE-2021-21550 8.1.1, 8.2.1, and 9.0.0.x Upgrade your version of OneFS
8.1.2, 8.2.2, and 9.1.0.x Download and install the April RUP

Note: The table above may not be a comprehensive list of all affected supported versions and may be updated as more information becomes available.

Workarounds and Mitigations

CVE ID Workaround(s) or Mitigation(s)
CVE-2021-21527 None.
Note: This only is a concern if you have enabled SmartLock Compliance Mode.
CVE-2021-21550 None
Note: This only is a concern if you have enabled SmartLock Compliance Mode.

Revision History

RevisionDateDescription
1.02021-05-03Initial Release

Related Information

Dell Security Advisories and Notices
Dell Vulnerability Response Policy
CVSS Scoring Guide

Legal Information

Article Properties

Affected Product

Product Security Information

Last Published Date

03 May 2021

Article Type

Dell Security Advisory

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