HTTP2 Rapid Reset Vulnerability (CVE-2023-44487)

Brocade Fabric OS

2 more products

22683

17 October 2023

17 October 2023

CLOSED

HIGH

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

CVE-2023-44487

Brocade Security Advisory ID

BSA-2023-2422

Component

HTTP/2 Protocol

 

 

Summary

The HTTP/2 protocol allows a denial of service (server resource consumption) because request cancellation can reset many streams quickly, as exploited in the wild in August through October 2023.

More information at:

  • https://www.cve.org/CVERecord?id=CVE-2023-44487
  • https://www.cisa.gov/news-events/alerts/2023/10/10/http2-rapid-reset-vulnerability-cve-2023-44487

Products Not Affected

No Brocade Fibre Channel Product from Broadcom Products is known to be affected by this vulnerability.

Revision History

Version

Change

Date

1.0

Initial Publication

October 17, 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.