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Bug 2243253

Summary: [Major Incident] CVE-2023-44487 proxygen: HTTP/2: Multiple HTTP/2 enabled web servers are vulnerable to a DDoS attack (Rapid Reset Attack) [fedora-all]
Product: [Fedora] Fedora Reporter: Sandipan Roy <saroy>
Component: proxygenAssignee: Michel Lind <michel>
Status: CLOSED ERRATA QA Contact:
Severity: high Docs Contact:
Priority: urgent    
Version: 38CC: davide, filbranden, michel
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: proxygen-2023.10.16.00-1.fc37 proxygen-2023.10.16.00-1.fc38 proxygen-2023.10.16.00-1.fc39 Doc Type: No Doc Update
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2023-10-24 01:12:00 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On:    
Bug Blocks: 2242803, 2143447    

Description Sandipan Roy 2023-10-11 12:02:12 UTC
More information about this security flaw is available in the following bug:

http://bugzilla.redhat.com/show_bug.cgi?id=2242803

Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.

Comment 1 Sandipan Roy 2023-10-11 12:02:15 UTC
Use the following template to for the 'fedpkg update' request to submit an
update for this issue as it contains the top-level parent bug(s) as well as
this tracking bug.  This will ensure that all associated bugs get updated
when new packages are pushed to stable.

=====

# bugfix, security, enhancement, newpackage (required)
type=security

# low, medium, high, urgent (required)
severity=high

# testing, stable
request=testing

# Bug numbers: 1234,9876
bugs=2242803,2243253

# Description of your update
notes=Security fix for [PUT CVEs HERE]

# Enable request automation based on the stable/unstable karma thresholds
autokarma=True
stable_karma=3
unstable_karma=-3

# Automatically close bugs when this marked as stable
close_bugs=True

# Suggest that users restart after update
suggest_reboot=False

======

Additionally, you may opt to use the bodhi web interface to submit updates:

https://bodhi.fedoraproject.org/updates/new

Comment 2 Fedora Update System 2023-10-18 18:25:36 UTC
FEDORA-2023-acbee8f31a has been submitted as an update to Fedora 40. https://bodhi.fedoraproject.org/updates/FEDORA-2023-acbee8f31a

Comment 3 Fedora Update System 2023-10-18 18:28:34 UTC
FEDORA-2023-acbee8f31a has been pushed to the Fedora 40 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 4 Fedora Update System 2023-10-19 03:03:18 UTC
FEDORA-2023-7934802344 has been submitted as an update to Fedora 39. https://bodhi.fedoraproject.org/updates/FEDORA-2023-7934802344

Comment 5 Fedora Update System 2023-10-19 03:06:41 UTC
FEDORA-2023-17efd3f2cd has been submitted as an update to Fedora 38. https://bodhi.fedoraproject.org/updates/FEDORA-2023-17efd3f2cd

Comment 6 Fedora Update System 2023-10-19 04:28:50 UTC
FEDORA-2023-2a9214af5f has been submitted as an update to Fedora 37. https://bodhi.fedoraproject.org/updates/FEDORA-2023-2a9214af5f

Comment 7 Fedora Update System 2023-10-20 02:09:39 UTC
FEDORA-2023-2a9214af5f has been pushed to the Fedora 37 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2023-2a9214af5f`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2023-2a9214af5f

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.

Comment 8 Fedora Update System 2023-10-20 02:12:47 UTC
FEDORA-2023-7934802344 has been pushed to the Fedora 39 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2023-7934802344`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2023-7934802344

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.

Comment 9 Fedora Update System 2023-10-20 02:17:46 UTC
FEDORA-2023-17efd3f2cd has been pushed to the Fedora 38 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2023-17efd3f2cd`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2023-17efd3f2cd

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.

Comment 10 Fedora Blocker Bugs Application 2023-10-23 16:11:39 UTC
Proposed as a Freeze Exception for 39-final by Fedora user salimma using the blocker tracking app because:

 Fixes flaw in HTTP/2 protocol in proxygen: https://access.redhat.com/security/cve/CVE-2023-44487 - CVSS 7.5

Comment 11 Fedora Update System 2023-10-24 01:12:00 UTC
FEDORA-2023-2a9214af5f has been pushed to the Fedora 37 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 12 Fedora Update System 2023-10-24 01:22:17 UTC
FEDORA-2023-17efd3f2cd has been pushed to the Fedora 38 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 13 Fedora Update System 2023-11-03 18:41:31 UTC
FEDORA-2023-7934802344 has been pushed to the Fedora 39 stable repository.
If problem still persists, please make note of it in this bug report.