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

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

Este artículo se aplica a: Este artículo no se aplica a: Este artículo no está vinculado a ningún producto específico. En este artículo no se identifican todas las versiones de los productos.

Impacto

Critical

Detalles

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 recomienda que todos los clientes tengan en cuenta la puntuación base CVSS y las puntuaciones temporales o de entorno relevantes que puedan afectar a la posible gravedad asociada a una determinada vulnerabilidad de seguridad.

Productos afectados y corrección

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.

Soluciones alternativas y mitigaciones

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.

Historial de revisiones

RevisionDateDescription
1.02021-05-03Initial Release

Información relacionada

Productos afectados

Product Security Information
Propiedades del artículo
Número de artículo: 000185978
Tipo de artículo: Dell Security Advisory
Última modificación: 18 sept 2025
Encuentra las respuestas que necesitas con la ayuda de otros usuarios de Dell
Servicios de asistencia
Comprueba si tu dispositivo está cubierto por los servicios de asistencia.