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CVE-2023-31431: Support Content Notification - Support Portal - Broadcom support portal

A buffer overflow vulnerability in “diagstatus” command in Brocade Fabric OS before Brocade Fabric v9.2.0 and v9.1.1c could allow an authenticated user to crash the Brocade Fabric OS switch leading to a denial of service.

CVE
#vulnerability#dos#buffer_overflow#auth

CVE-2023-31431 - A buffer overflow vulnerability in “diagstatus” command

Brocade Security Advisory ID

BSA -2023-2328

Component

“diagstatus” command

Summary

A buffer overflow vulnerability in “diagstatus” command in Brocade Fabric OS before Brocade Fabric v9.2.0 and v9.1.1c could allow an authenticated user to crash the Brocade Fabric OS switch leading to a denial of service.

Products Affected

Brocade Fabric OS versions before Brocade Fabric OS v9.1.1c, v9.2.0

Solution

Security update provided in Brocade Fabric OS v9.1.1c and v9.2.0

Credit

The vulnerability was discovered during internal penetration testing

Revision History

Version

Change

Date

1.0

Initial Publication

8/1/2023

Disclaimer

THIS DOCUMENT IS PROVIDED ON AN AS-IS BASIS SOLELY FOR INFORMATIONAL PURPOSES AND DOES NOT IMPLY ANY KIND OF GUARANTY OR WARRANTY, INCLUDING THE WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. YOUR USE OF THE INFORMATION CONTAINED HEREIN IS AT YOUR OWN RISK. ALL INFORMATION PROVIDED HEREIN IS BASED ON BROCADE’S CURRENT KNOWLEDGE AND UNDERSTANDING OF THE VULNERABILITY AND IMPACT TO BROCADE HARDWARE AND SOFTWARE PRODUCTS. BROCADE RESERVES THE RIGHT TO CHANGE OR UPDATE THIS DOCUMENT AT ANY TIME.

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