CVE-2025-4663

Denial-of-Service (DoS) after Unusual or Exceptional Conditions vulnerability

Description

An Improper Check for Unusual or Exceptional Conditions vulnerability in Brocade Fabric OS before 9.2.2.a could allow an authenticated, network-based attacker to cause a Denial-of-Service (DoS). The vulnerability is encountered when supportsave is invoked remotely, using ssh command or SANnav inline ssh, and the corresponding ssh session is terminated with Control C (^c ) before supportsave completion. This issue affects Brocade Fabric OS 9.0.0 through 9.2.2

Category

6.8
CVSS
Severity: Medium
CVSS 4.0 •
EPSS 0.01%
Affected: Broadcom Brocade Fabric OS
Published at:
Updated at:

References

Link Tags
https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/35815

Frequently Asked Questions

What is the severity of CVE-2025-4663?
CVE-2025-4663 has been scored as a medium severity vulnerability.
How to fix CVE-2025-4663?
To fix CVE-2025-4663, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-4663 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-4663 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-4663?
CVE-2025-4663 affects Broadcom Brocade Fabric OS.
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