DSA-2021-102: Dell EMC Connectrix B-Series Security Update for a Fabric OS Vulnerability

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

This article applies to This article does not apply to This article is not tied to any specific product. Not all product versions are identified in this article.

Impact

High

Details

Third-party Component  CVEs More information
Brocade Fabric OS CVE-2021-27793 See NVD (http://nvd.nist.gov/) for individual scores for each CVE
CVE-2021-27792
CVE-2021-27791
CVE-2021-27790
CVE-2021-27789
CVE-2020-15388
CVE-2020-15386
CVE-2020-15383
CVE-2021-3449
CVE-2020-1971
CVE-2020-1967
CVE-2020-11023
CVE-2020-11022
CVE-2019-11479
CVE-2018-6449
Third-party Component  CVEs More information
Brocade Fabric OS CVE-2021-27793 See NVD (http://nvd.nist.gov/) for individual scores for each CVE
CVE-2021-27792
CVE-2021-27791
CVE-2021-27790
CVE-2021-27789
CVE-2020-15388
CVE-2020-15386
CVE-2020-15383
CVE-2021-3449
CVE-2020-1971
CVE-2020-1967
CVE-2020-11023
CVE-2020-11022
CVE-2019-11479
CVE-2018-6449
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 & Remediation

CVEs Addressed Product Affected Versions Updated Versions Link to Update
CVE-2021-27793 Brocade Fabric OS Versions before 9.0.1b 9.0.1b Link to update
CVE-2021-27792
CVE-2021-27791
CVE-2021-27790
CVE-2021-27789
CVE-2020-15388
CVE-2020-15386
CVE-2020-15383
CVE-2021-3449
CVE-2020-1971
CVE-2020-1967
CVE-2020-11023
CVE-2020-11022
CVE-2019-11479
CVE-2018-6449
CVE-2021-27793 Brocade Fabric OS Versions before 8.2.3a 8.2.3a Link to update
CVE-2021-27792
CVE-2021-27791
CVE-2021-27790
CVE-2021-27789
CVE-2020-15388
CVE-2020-15386
CVE-2020-15383
CVE-2021-3449
CVE-2020-1971
CVE-2020-1967
CVE-2020-11023
CVE-2021-27792 Brocade Fabric OS Versions before 7.4.2h 7.4.2h Link to update
CVE-2021-27791
CVE-2021-27790
CVE-2021-27789
CVE-2020-15388
CVEs Addressed Product Affected Versions Updated Versions Link to Update
CVE-2021-27793 Brocade Fabric OS Versions before 9.0.1b 9.0.1b Link to update
CVE-2021-27792
CVE-2021-27791
CVE-2021-27790
CVE-2021-27789
CVE-2020-15388
CVE-2020-15386
CVE-2020-15383
CVE-2021-3449
CVE-2020-1971
CVE-2020-1967
CVE-2020-11023
CVE-2020-11022
CVE-2019-11479
CVE-2018-6449
CVE-2021-27793 Brocade Fabric OS Versions before 8.2.3a 8.2.3a Link to update
CVE-2021-27792
CVE-2021-27791
CVE-2021-27790
CVE-2021-27789
CVE-2020-15388
CVE-2020-15386
CVE-2020-15383
CVE-2021-3449
CVE-2020-1971
CVE-2020-1967
CVE-2020-11023
CVE-2021-27792 Brocade Fabric OS Versions before 7.4.2h 7.4.2h Link to update
CVE-2021-27791
CVE-2021-27790
CVE-2021-27789
CVE-2020-15388

Revision History

RevisionDateDescription
1.02021-07-26Initial Release

Related Information

Affected Products

Connectrix B-Series, Product Security Information
Article Properties
Article Number: 000189972
Article Type: Dell Security Advisory
Last Modified: 18 Sep 2025
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