CVE-2021-27792

Published: Aug 12, 2021Modified: Jun 17, 2026

7.8

Vector

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

Exploitability: 1.8 / Impact: 5.9

Source: NVD

Description

The request handling functions in web management interface of Brocade Fabric OS versions before v9.0.1a, v8.2.3a, and v7.4.2h do not properly handle malformed user input, resulting in a service crash. An authenticated attacker could use this weakness to cause the FOS HTTP application handler to crash, requiring a reboot.

Affected (3)

Products: Broadcom: Fabric Operating System

1 product

Fabric Operating System

Configuration A

3 vulnerable

Vulnerable Software	Affected Versions
Broadcom Fabric Operating System	Before 7.4.2h
Broadcom Fabric Operating System	From 8.0.0 to 8.2.3a
Broadcom Fabric Operating System	From 9.0.0 to 9.0.1a

References (6)

https://security.netapp.com/advisory/ntap-20210819-0002/

Source: sirt@brocade.com

Third Party Advisory

https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2021-1490

Source: sirt@brocade.com

Vendor Advisory

https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2021-1492

Source: sirt@brocade.com

Vendor Advisory

https://security.netapp.com/advisory/ntap-20210819-0002/

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2021-1490

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2021-1492

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

Timeline

No history available yet.