Details for this vulnerability have not been published by NIST at this point. Descriptions from software vendor advisories for this issue are provided below.
TMM may restart and temporarily fail to process traffic on BIG-IP hosts with the HTTP/3 QUIC profile configured. High availability (HA) configurations will fail over the the standby host.
Note: Beginning in BIG-IP 188.8.131.52, F5 introduced HTTP/3 and QUIC as an experimental feature. For more information, refer to K60235402: Overview of the BIG-IP HTTP/3 and QUIC profiles. F5 recommends that you test experimental features only in your staging environment and not in production.