HTTP2 Rapid Reset Vulnerability (CVE-2023-44487)

Product/Component

Brocade Fabric OS

2 more products

Notification Id

22683

Last Updated

17 October 2023

Initial Publication Date

17 October 2023

Status

CLOSED

Severity

HIGH

CVSS Base Score

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

WorkAround

Affected CVE

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

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