Vulnerability in Broadcom Fabric Operating System
CVE-2021-27792
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.
EPSS: 0.003 (19.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Broadcom Fabric_operating_system
- N/a Brocade Fabric Os — versions Brocade Fabric OS versions before v9.0.1a, and v8.2.3a, and v7.4.2h
References
- sirt@brocade.com (x_refsource_MISC, Vendor Advisory)
- sirt@brocade.com (x_refsource_CONFIRM, Third Party Advisory)
- sirt@brocade.com (x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-27792?
- CVE-2021-27792 is a high-severity vulnerability in Broadcom Fabric Operating System. CVSS score: 7.8/10. Published 2021-08-12.
- How severe is CVE-2021-27792?
- High severity. CVSS v3 base score is 7.8 out of 10.