DSA-2021-048: Dell PowerScale OneFS Security Update for Multiple Vulnerabilities
Résumé: Dell PowerScale OneFS contains remediation for multiple security vulnerabilities that may be exploited by malicious users to compromise the affected system.
Cet article concerne
Cet article ne concerne pas
Cet article n’est associé à aucun produit spécifique.
Toutes les versions du produit ne sont pas identifiées dans cet article.
Impact
Critical
Détails
| Proprietary Code CVE(s) | Description | CVSSBase Score | CVSS Vector String |
| CVE-2021-21526 | Dell PowerScale OneFS 8.1.0 - 9.1.0 contains a privilege escalation in SmartLock compliance mode that may allow compadmin to execute arbitrary commands as root. Note: If running in Compliance Mode, this is a critical vulnerability. |
6.0 | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H |
| CVE-2020-26197 | Dell PowerScale OneFS 8.1.0 – 9.1.0 contains an LDAP Provider inability to connect over TLSv1.2 vulnerability. It may make it easier to eavesdrop and decrypt such traffic for a malicious actor. Note: This does not affect clusters which are not relying on an LDAP server for the authentication provider. |
7.5 | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H |
| CVE-2021-21502 | Dell PowerScale OneFS 8.1.0 – 9.1.0 contains a use of a key past its expiration date vulnerability. An expired user with ISI_PRIV_LOGIN_SSH is still able to login. Note: This has already been disclosed in DSA-2021-009, but is included here due to patches for more releases being available. |
9.8 (prior disclosure) |
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| Proprietary Code CVE(s) | Description | CVSSBase Score | CVSS Vector String |
| CVE-2021-21526 | Dell PowerScale OneFS 8.1.0 - 9.1.0 contains a privilege escalation in SmartLock compliance mode that may allow compadmin to execute arbitrary commands as root. Note: If running in Compliance Mode, this is a critical vulnerability. |
6.0 | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H |
| CVE-2020-26197 | Dell PowerScale OneFS 8.1.0 – 9.1.0 contains an LDAP Provider inability to connect over TLSv1.2 vulnerability. It may make it easier to eavesdrop and decrypt such traffic for a malicious actor. Note: This does not affect clusters which are not relying on an LDAP server for the authentication provider. |
7.5 | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H |
| CVE-2021-21502 | Dell PowerScale OneFS 8.1.0 – 9.1.0 contains a use of a key past its expiration date vulnerability. An expired user with ISI_PRIV_LOGIN_SSH is still able to login. Note: This has already been disclosed in DSA-2021-009, but is included here due to patches for more releases being available. |
9.8 (prior disclosure) |
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Produits concernés et mesure corrective
| CVE Addressed | Affected Version(s) | Updated Version(s) | Link to Update |
| CVE-2021-21526 | 9.0 | Upgrade your OneFS version | PowerScale Downloads Area on https://www.dell.com |
| 9.1 | March RUP_2021-03 | ||
CVE-2020-26197 |
8.1.0, 8.1.1 | Upgrade your OneFS version | |
| 8.1.2 | March RUP_2021-03 | ||
| 8.2.2 | November RUP_2020-11 | ||
CVE-2021-21502 |
8.1.0, 8.1.1, 8.2.0, 8.2.1, 9.0.0 | Upgrade your OneFS version | |
| 9.1.0 | RUP 2021-01 | ||
| 8.1.2, 8.2.2 | RUP 2021-03 |
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 Addressed | Affected Version(s) | Updated Version(s) | Link to Update |
| CVE-2021-21526 | 9.0 | Upgrade your OneFS version | PowerScale Downloads Area on https://www.dell.com |
| 9.1 | March RUP_2021-03 | ||
CVE-2020-26197 |
8.1.0, 8.1.1 | Upgrade your OneFS version | |
| 8.1.2 | March RUP_2021-03 | ||
| 8.2.2 | November RUP_2020-11 | ||
CVE-2021-21502 |
8.1.0, 8.1.1, 8.2.0, 8.2.1, 9.0.0 | Upgrade your OneFS version | |
| 9.1.0 | RUP 2021-01 | ||
| 8.1.2, 8.2.2 | RUP 2021-03 |
Note: The table above may not be a comprehensive list of all affected supported versions and may be updated as more information becomes available.
Solutions de contournement et mesures d’atténuation
| CVE ID | Workaround(s) and Mitigation(s) |
| CVE-2021-21526 | None. |
| CVE-2020-26197 | Disable LDAP Providers. |
| CVE-2021-21502 |
Disabling public key authentication in SSH; login to your cluster with a username which has the appropriate privileges, and at the prompt, enter the following CLI commands:
# isi ssh modify --auth-settings-template=custom
# isi ssh settings modify --pubkey-authentication=false
|
Historique des révisions
| Revision | Date | Description |
| 1.0 | 2021-04-12 | Initial Release |
Informations connexes
Mention légale
Produits concernés
PowerScale OneFSProduits
Product Security InformationPropriétés de l’article
Numéro d’article: 000185202
Type d’article: Dell Security Advisory
Dernière modification: 28 Sep 2021
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