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Fedora 39: 2023-7934802344 Critical: Fizz DDoS Threat Mitigation

fedora
Calendar Grey November 3, 2023
Dist Fedora Esm H88
The latest Fizz update in Fedora resolves CVE-2023-44487, delivering crucial security enhancements and improved capabilities aimed at countering DDoS attacks.
Update Folly stack to the latest 2023.10.16.00 tag proxygen: Security fix for CVE-2023-44487

Summary

Fizz is a TLS 1.3 implementation.

Fizz currently supports TLS 1.3 drafts 28, 26 (both wire-compatible with the

final specification), and 23. All major handshake modes are supported, including

PSK resumption, early data, client authentication, and HelloRetryRequest.

Update Information:

Update Folly stack to the latest 2023.10.16.00 tag proxygen: Security fix for CVE-2023-44487

Topics%20covered

Topics Covered

security advisory update Fedora DDoS TLS proxygen fizz

Change Log

* Tue Oct 17 2023 Michel Lind - 2023.10.16.00-1 - Update to 2023.10.16.00 * Mon Oct 16 2023 Michel Lind - 2023.10.09.00-1 - Update to 2023.10.09.00 * Thu Oct 5 2023 Remi Collet - 2023.09.11.00-2 - rebuild for new libsodium * Mon Sep 11 2023 Michel Lind - 2023.09.11.00-1 - Update to 2023.09.11.00 - Fix duplicate description

References


[ 1 ] Bug #2221799 - mcrouter-2023.10.09.00 is available https://bugzilla.redhat.com/show_bug.cgi?id=2221799 [ 2 ] Bug #2239431 - proxygen-2023.10.16.00 is available https://bugzilla.redhat.com/show_bug.cgi?id=2239431 [ 3 ] Bug #2239594 - wangle-2023.10.16.00 is available https://bugzilla.redhat.com/show_bug.cgi?id=2239594 [ 4 ] Bug #2239613 - fb303-2023.10.09.00 is available https://bugzilla.redhat.com/show_bug.cgi?id=2239613 [ 5 ] Bug #2239614 - fbthrift-2023.10.09.00 is available https://bugzilla.redhat.com/show_bug.cgi?id=2239614 [ 6 ] Bug #2239623 - fizz-2023.10.09.00 is available https://bugzilla.redhat.com/show_bug.cgi?id=2239623 [ 7 ] Bug #2239624 - folly-2023.10.09.00 is available https://bugzilla.redhat.com/show_bug.cgi?id=2239624 [ 8 ] Bug #2243253 - [Major Incident] CVE-2023-44487 proxygen: HTTP/2: Multiple HTTP/2 enabled web servers are vulnerable to a DDoS attack (Rapid Reset Attack) ...

Read the Full Advisory

Update Instructions

This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2023-7934802344' at the command line. For more information, refer to the dnf documentation available at https://dnf.readthedocs.io/en/latest/command_ref.html

Severity
critical
Lowest
Low
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Critical

Name: fizz
Product: Fedora 39
Version: 2023.10.16.00
Release: 1.fc39
URL: https://github.com/facebookincubator/fizz
Summary: A C++14 implementation of the TLS-1.3 standard

Topics%20covered

Topics Covered

security advisory update Fedora DDoS TLS proxygen fizz

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