Bug 766104

Summary: CVE-2011-4600 libvirt: unintended firewall port exposure after restarting libvirtd when defining a bridged forward-mode network [fedora-16]
Product: [Fedora] Fedora Reporter: Vincent Danen <vdanen>
Component: libvirtAssignee: Laine Stump <laine>
Status: CLOSED ERRATA QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: low Docs Contact:
Priority: low    
Version: 16CC: berrange, clalancette, crobinso, dallan, dougsland, itamar, jforbes, laine, libvirt-maint, veillard, virt-maint
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: libvirt-0.9.6-4.fc16 Doc Type: Release Note
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2012-01-05 15:59:20 EST Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: ---
Bug Depends On:    
Bug Blocks: 765964    

Description Vincent Danen 2011-12-10 00:39:28 EST
fedora-16 tracking bug for libvirt: see blocks bug list for full details of the security issue(s).

This bug is never intended to be made public, please put any public notes
in the 'blocks' bugs.


[bug automatically created by: add-tracking-bugs]
Comment 1 Laine Stump 2011-12-15 21:24:04 EST
The following upstream commit needs to be backported to F16:

commit ae1232b298323dd7bef909426e2ebafa6bca9157
Author: Laine Stump <laine@redhat.com>
Date:   Tue Dec 6 15:13:50 2011 -0500

    network: don't add iptables rules for externally managed networks
Comment 2 Fedora Update System 2011-12-20 02:27:59 EST
libvirt-0.9.6-4.fc16 has been submitted as an update for Fedora 16.
https://admin.fedoraproject.org/updates/libvirt-0.9.6-4.fc16
Comment 3 Fedora Update System 2011-12-22 17:34:39 EST
Package libvirt-0.9.6-4.fc16:
* should fix your issue,
* was pushed to the Fedora 16 testing repository,
* should be available at your local mirror within two days.
Update it with:
# su -c 'yum update --enablerepo=updates-testing libvirt-0.9.6-4.fc16'
as soon as you are able to.
Please go to the following url:
https://admin.fedoraproject.org/updates/FEDORA-2011-17267/libvirt-0.9.6-4.fc16
then log in and leave karma (feedback).
Comment 4 Fedora Update System 2012-01-05 15:59:20 EST
libvirt-0.9.6-4.fc16 has been pushed to the Fedora 16 stable repository.  If problems still persist, please make note of it in this bug report.