Bug 2243329 - [Major Incident] CVE-2023-44487 varnish-modules: HTTP/2: Multiple HTTP/2 enabled web servers are vulnerable to a DDoS attack (Rapid Reset Attack) [fedora-all]
Summary: [Major Incident] CVE-2023-44487 varnish-modules: HTTP/2: Multiple HTTP/2 enab...
Keywords:
Status: CLOSED NOTABUG
Alias: None
Product: Fedora
Classification: Fedora
Component: varnish-modules
Version: 38
Hardware: Unspecified
OS: Unspecified
urgent
high
Target Milestone: ---
Assignee: Ingvar Hagelund
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard:
Depends On:
Blocks: CVE-2023-44487
TreeView+ depends on / blocked
 
Reported: 2023-10-11 18:20 UTC by Anten Skrabec
Modified: 2023-10-25 05:16 UTC (History)
3 users (show)

Fixed In Version:
Doc Type: No Doc Update
Doc Text:
Clone Of:
Environment:
Last Closed: 2023-10-25 05:16:15 UTC
Type: ---
Embargoed:


Attachments (Terms of Use)

Description Anten Skrabec 2023-10-11 18:20:31 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 Anten Skrabec 2023-10-11 18:20:34 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=2242803,2243329

# 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 Dridi Boukelmoune 2023-10-25 05:16:15 UTC
The varnish-modules package is not vulnerable to HTTP/2 Rapid Reset, it is merely a set of modules for the varnish package, the one vulnerable.


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