CVE-2021-27792 Information

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.

CVSS Vector

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

Reference

https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2021-1492 https://security.netapp.com/advisory/ntap-20210819-0002/ https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2021-1490

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.8